Guides

How to buy land and build a house in Portugal

Published 29 October 2026, 09:50

Buying a plot here is easy, but building a house on it is quite another story: half the plots in the country are closed to housing by law, and on the rest it is not the seller or the estate agent who decides but the municipality. Here, in order: how to tell land you can live on from land you cannot; what to check before the purchase; what it costs to get started and what the square metre itself costs; what permission you need and how long you wait for it under the law that changed on 3 August 2026; how not to be left with a foundation and a vanished builder.

MoneyGetting started: the land plus 6.5% IMT and 0.8% stamp duty, a design from €1,500, connecting electricity €1,000–⁠3,000, a borehole from €5,000. The building itself — from €500 a square metre if you supervise it yourself and €900 and up with a firm; restoring an old house €1,500–⁠2,000 a metre.
TimingPIP — 15–⁠45 days by law. The design with an architect — 3–⁠4 months. The câmara's decision on a house from 3 August 2026 — 20 days, silence counts as consent. Building — from a year. Moving in — straight after submitting the notification, or after 10 days if there were no works beforehand.
Step 1

First work out what you are getting into

Building your own house in Portugal is not “bought land and built”. It is a sequence of five separate stories: the plot, checking what is allowed on it, the design, the permission and the construction itself. Any of them can stall, and when one stalls the others count for nothing.

For timings, conversations give this order of magnitude: the design with an architect — three to four months, approval by the municipality — from a few months to a year and a half, the construction itself — from a year for a simple house, certification and moving in — some more time on top (February 2024). From 3 August 2026 the law cut the câmara's time limits several times over — there is more on this in the step about permission — but the other parts have not gone anywhere.

Let us say honestly from the start: in four years of conversations in Russian-speaking chats in Portugal there are almost no stories of someone finishing the construction of their own house. There is a lot about renovation, restoring ruins, getting electricity connected and disputes with building crews; about “we built a house from scratch and moved in” — only a handful. That in itself answers the question “do many people do this”: no, not many. So the figures below are given with the month and year, and where people in the chats disagree, the disagreement is shown, not just one side.

“I was trying to help you, but we need to understand the starting point and the end goal. We've almost got there in the conversation :) Just to put things in perspective, the process looks like this: 1. Developing the design with an architect - 3-4 months 2. Approval of the design by the municipality - 6-18months. If you're lucky and building can start on your plot with a comunicação prévia - then you can start building a month after submitting. 3. The construction process itself, depending on the complexity, multiply the promised time and budget by two. On average from a year for simple buildings to three or four years if you get the full treatment. 4.”

Translated from Russian; the original is at the link
remont_pt20.02.2024

“In Poland you can actually take a design, draw up an estimate of €250,000, and ACTUALLY BUILD a house there that will stand and not fall apart. In Portugal you can also start a project like that, the initial estimate will be higher - €350,000, but then an endless stream of pointless problems will start (that's if the design is even approved at all, after 10 years of waiting), then workers will drop out, suppliers will vanish (they just take the money and deliver nothing), the quality will be below average, everything will be crooked and wonky, the estimate will gradually grow, so in total the house will already be 500,000, and so on forever.”

Translated from Russian; the original is at the link
autolife_pt03.07.2025
Step 2

Urbano and rústico: where you can build a house at all

All land in Portugal is divided into urban (prédio urbano) and rural (prédio rústico). Homes are built on urban land, not on rural land: there only farm buildings are allowed, and you may not live in them. In listings and in conversation these two categories are called just that — terreno urbano and terreno rústico. There is also terreno para construção — an urban plot intended specifically for building; this is what people look for when they want their own house.

You do not need to guess the type of plot or trust the listing: it is written in two documents. The caderneta predial is an extract from the tax office, which you can see in your account on the Portal das Finanças. The certidão permanente do registo predial is an extract from the property register, ordered on predialonline.pt, and it also shows the owners, mortgages and seizures.

You cannot convert rural land to urban yourself. It can only be done by changing the municipal plan — that is, by a decision of the câmara, not by an application from the owner. In the chats this possibility is discussed often and almost always in the conditional: “not everywhere and not always” (September 2025). Planning a purchase on the basis of a future conversion is the most expensive way to get it wrong.

“The rules are that on rustico land you c can't put anything permanent for living in that has a foundation, utilities etc. Only a tool shed, roughly speaking. On ordinary urbano land you can build housing within the residential standards, with all the approvals. What's in between, I don't know for sure. I know about a house on wheels that you can put on the plot temporarily… have a look on facebook at pure living portugal or the portugal diy groups.”

Translated from Russian; the original is at the link
remont_pt20.02.2024

“I'll save you money on lawyers and time. It's written in your caderneta predial and in the registo predial what type of property it is, that's where you start from. If urbano - you can build, if agrícola - you can only grow maize. Rural- in the countryside can be divided into two types - Rural urbano - you can build a modern house and rural rustico - old style, like a quinta, or stick to the general type of buildings, for example Aldeias de Xisto- all houses must be made of local schist.”

Translated from Russian; the original is at the link
remont_pt05.03.2023
Step 3

“I'll put a modular home on farmland” — an argument that never ends in the chats

This is the most common way of getting round expensive urban land: buy a cheap rústico and put a modular home, a house on wheels or a “shed” on it. The subject comes up in the chats for the Algarve and the centre of the country several times a year, and it always ends the same way — some are sure it is possible, others describe fines and demolitions.

What is true here from the point of view of the law. Without permission and without notification you may put up only “buildings of minor urban significance”: an extension or a small shed up to 2.2 metres high and up to 10 square metres in area that does not face the street; a fence up to 1.8 metres; a greenhouse up to 3 metres high and up to 20 square metres; solar panels on the roof. This is Article 6.º-A of the building law. A house to live in is not on this list — whether stone, modular or on stilts. And even buildings exempt from permission must comply with the municipal plan: being exempt from the paperwork does not give you the right to breach the land's designated use.

Practice in the chats is exactly about this. One participant in May 2025 recounts what local estate agents concluded and adds a caveat of his own about a neighbour reporting you; another in the same conversation recalls a building being demolished in the municipality of Loulé in the Algarve. A third writes in May 2025 that friends have been trying for the third year to legalise even a shed for garden tools.

“I'm not arguing with you, I've just been interested in this question myself for a long time, but so far everything suggests you can live on farmland in a modular home, but then the electricity's from batteries and the water from a well. And until the first well-wisher with an anonymous complaint, of course.”

Translated from Russian; the original is at the link
chatalgarve28.05.2025

“What fool would buy "urbano" land for hundreds of thousands of euros , if you could put up a modular home and not worry?. Even an ordinary shed on farmland or on rustico has to change location once a year .. They'll never bring water in. Electricity - well, if the plot's just between other houses.. They'll just keep fining you, and then demolish it, so there's no precedent..”

Translated from Russian; the original is at the link
chatalgarve28.05.2025
Município de Loulé in the Algarve — the demolition of a building here is mentioned in the chats whenever talk turns to a modular home on farmland. Map: © OpenStreetMap contributors
Step 4

What is allowed on a particular plot: the plan, the building index and a request to the câmara

Even on urban land you cannot build whatever you like. Each municipality follows its own master plan — the Plano Diretor Municipal, PDM. It divides the territory into zones and sets for each what can be built, how high, how many storeys and what share of the plot may be covered. On top of the PDM there may be detailed plans (plano de pormenor) and approved subdivisions into plots (loteamento) — the whole procedure from then on depends on whether your plot falls under such a plan.

The plans themselves are published: municipalities must submit them to the national system, and they can be viewed and downloaded from there. But reading a zoning map is an architect's job, not a buyer's. The practical order is this: before paying the deposit, go to the câmara and ask about the specific plot, and if the answer matters, submit a pedido de informação prévia (PIP), a request for prior information.

A PIP is an official question to the câmara: “can something like this be built here?” Anyone may submit one, even someone who does not own the plot. By law the câmara must reply within 15 days to a simple question, within 30 days if the request describes the future building itself, and within 45 days for a subdivision into plots; silence counts as consent. The answer binds the câmara: what it has allowed in the PIP it must allow later too. What is more, a full favourable PIP exempts you from a licence altogether — you can start building straight away, as long as you start within two years. The difference between “they told me at the câmara it's fine” and a PIP is the difference between the words of the person at the counter and a document that binds the câmara.

A separate trap: the figures in the tax extract and the câmara's decision may not match. In the chats this is described literally — the caderneta predial gives one permitted building area, and the câmara approves less (May 2023).

“You need to find out the specifics at the camera municipal. They know everything about every plot, what's allowed, what isn't. It may turn out that you can build another 100 metres there, or maybe several houses”

Translated from Russian; the original is at the link
ru_Portugal_pt22.10.2024

“Well, I have my own ‘tender relationship’ with architects :) but it happens that the caderneta predial says , that the house can be built up to 200m2 , but the camera approves 150m2 and no more . Of course buyers don't understand , how that can be . Since it's stated in the document . In short, anything to do with land needs care . And it's better to drop into the câmera municipal before buying . Well, that's it in a nutshell .”

Translated from Russian; the original is at the link
myptaxes03.05.2023
Step 5

Encumbrances and owners: what to look for in the papers before the purchase

In Portugal the seller is not obliged to fill in a questionnaire about the property's defects, and there is no single database describing the condition of a plot. Everything that can be checked is checked by the buyer.

The minimum before paying a deposit: the certidão permanente from the property register — who the owner is, whether there is a mortgage, a seizure, an easement or a neighbours' right of way; the caderneta predial from the tax office — the area, the designated use and the tax value; a statement from the câmara on what is allowed on the plot. Old rural plots often have several owners: the land passed down by inheritance for decades without being re-registered, and you need a signature from each of them.

Old buildings on the plot have their own arithmetic. A house built before the first permit system came into force in 1951 needs no building documents — it is recognised as it stands; for a house from the 1970s without papers, the documents will have to be done from scratch through an architect and a design. In July 2026 a participant in a renovation chat describes choosing a house on exactly this basis.

If the plot is large and you want to split off part of it — for your own house, for your children or to sell — this is done through a destaque, separating off one parcel. Within the urban area this is possible if both resulting parts face a public street; outside it, only if the part split off will have nothing but housing for no more than two dwellings and the remaining part keeps the minimum area. You cannot split another part off the same plot for ten years, and the restriction is entered in the register.

And one more document people find out about too late: the ficha técnica da habitação — the house's technical sheet. It is drawn up for new buildings and kept at the câmara, but nobody is obliged to hand it over when selling.

“This house was from before 51 it had no documents but they were easy to do. We looked at other houses from the 70s in better condition and there they told us straight away there are no documents and there won't be . Only through a design and an architect. So we chose a house from before 51.”

Translated from Russian; the original is at the link
remont_pt26.07.2026

“I know about the caderneta predial., but I haven't seen that information there.., the ficha técnica, as I understand it, is part of the design documentation , which is kept at the camera, and which you can always request.., but nobody is obliged to hand it over when selling.”

Translated from Russian; the original is at the link
remont_pt21.12.2023
Predial Online — the land register: a certidão permanente for a plot
predialonline.pt
Step 6

Road, water and sewerage: without them you will not get a licence

This is not advice but a rule of law. The câmara must reject an application to build a house if there is no street nearby or no water supply and sewerage networks, and also if the building would put an excessive load on the existing networks (Article 24(5) of the building law). A plot without access to a public road is not “inconvenient”, it is a refusal.

The law also describes the way out of this: the applicant can undertake to provide what is missing at their own expense. The câmara then signs an agreement with them, takes a guarantee and obliges them to maintain these networks for at least ten years. This is a legal route, but it turns “I'll buy a cheaper plot” into “I'll pay for a piece of urban infrastructure”.

What to look at on site is listed in the chats briefly and to the point: the access road, the sewer connection point — which must be below the future house, otherwise it will not drain by gravity — the protection zone of power lines, conservation status and historic zones (July 2025). On water they add separately: around streams and watercourses there are strips where you cannot build at all, and water approvals are slower than all the others (March 2026).

“The plot has to be Urban. Possibility of connection, electricity, water, gas, the sewer connection point !!!below!!! the intended building site. Power lines (protection zone), whether it's conservation land, whether it's in the historic part of town.. that's off the top of my head.. I'm sure I've forgotten something else...”

Translated from Russian; the original is at the link
remont_pt22.07.2025

“And does the stream not dry up in summer?) everything to do with water here is under strrict control, there's a zone around all streams where you can't build anything etc. I think the approvals could take forever. Pllus you'll neeed a dam and a lake to collect water.”

Translated from Russian; the original is at the link
autolife_pt23.03.2026
Step 7

Electricity to the plot: an electrician, the portinhola and the CPE

Electricity is brought to the plot not by an electricity supplier (EDP, Galp, Iberdrola and the rest) but by the grid company E-Redes. The connection request goes to it, and before the request you need a local licensed electrician: without their design and signature the request will not be accepted.

The order is this: the electrician prepares a design for the internal installation, puts a “portinhola” on the edge of the plot — an outdoor cabinet with the supply — obtains the CPE, the connection point code, and only after that is the meter installed and a contract signed with an electricity supplier. Only once you have the CPE can you choose a supplier at all.

The money and timings mentioned in the chats in March 2026 differ, and both cases are real: for one participant connecting a house from scratch came to about a thousand euros, for another three thousand and three to four months, because the previous owners had left an old meter and the connection point code had been lost. The difference lies in what is already on the plot: whether there is a pole nearby or not, a single-phase or a three-phase supply.

“it's not that simple:) A house from scratch is about 1000 euros🙈 But if that's not a problem, then why not)))) Call a licensed electrician, everything starts with him anyway. First he'll put in the portinhola for you, get the CPE, then connect it, then the meter. Basically, there's no way to do it without an electrician.”

Translated from Russian; the original is at the link
remont_pt06.03.2026

“I have a house like that. The meter was old, there was a wire to the pole. CPE unknown .. In the end: everything from scratch, around 3000 euros, 3-4months”

Translated from Russian; the original is at the link
remont_pt08.03.2026
E-Redes — applying for a connection to the electricity grid
e-redes.pt
Step 8

Your own water: a borehole and a septic tank

If there is no mains water, water is taken from a borehole (furo), and waste goes into a septic tank (fossa séptica). Both are legal, but both need paperwork: drawing groundwater is a use of a water resource and needs permission from the environment agency APA, and the septic tank is approved and inspected by the câmara.

The main thing you cannot see from a listing: there may simply be no water under the plot. In September 2025 a participant in a gardening chat describes how there is water on her plot near Porto, but a hundred metres away, slightly further up the slope, there is none, and the neighbours collect rainwater in a tank on the roof. The depth of a borehole is not a constant for the region but a feature of the particular spot, and you only find it out by drilling.

The order of figures for a fully off-grid option, given in one message in July 2025: a borehole from five thousand euros, solar panels with proper batteries from two thousand (the link to this message is in the price box at the bottom of the page). This is the case where “saved on the land” and “spent on self-sufficiency” roughly cancel each other out.

“About houses. We have a house with a plot of land . I think about 600 square metres. In town. A suburb of Porto. So we have water underground. You can make a borehole. But 100 metres from us there's no water any more. Hills. They're above us , but not by much. So they collect water all winter in a tank on the roof and then water sparingly in summer. Everything at mine is lush and green. At theirs it's dryish.”

Translated from Russian; the original is at the link
flowersPortugal14.09.2025
Step 9

Money when buying land: IMT, stamp duty and IMI

The property transfer tax IMT on a building plot is 6.5% of the purchase price or the tax value, whichever is higher. This is not a typo or a mistake: the reduced scale with rates from zero applies only to housing, and land falls under the line “other urban property”. A rural plot (rústico) is taxed at 5%. On top of that comes the stamp duty Imposto do Selo — 0.8% of the same amount, plus the notary and registration.

You need to work this out before paying a deposit. On a building plot for €80,000 these two taxes alone come to €5,840, and they are paid in cash rather than included in the mortgage; the notary and registration come on top. You can calculate it exactly with the official calculator on the tax office portal.

After that the plot is subject to the municipal tax IMI every year. The municipality sets the rate on urban property itself within legal limits, and building land is taxed at the same rate as a house. So a plot bought “for the future” that stands empty for years costs money every year.

There are almost no figures of people's own on this step in the chat archive: people ask about IMT on land, but nobody posts reports of “I paid this much”. So everything here is from the law, not from conversations.

Portal das Finanças
portaldasfinancas.gov.pt
Step 10

The architect, the engineers and the specialist designs

The design of the house is done by an architect who is a member of the Ordem dos Arquitectos: only a member of the order may sign the statement, and without such a signature the câmara will not even look at the documents. Then the specialist designs — projetos de especialidade — are added to the architectural design: structure, electrics, water supply and sewerage, gas, acoustics, energy efficiency, telecommunications. Each is signed by its own engineer.

There are no set fees for this. In October 2025 a participant in a renovation chat gives the range straight out: “from 1,500 to infinity, there are no fees”, and the same about timings — “from a month to infinity”. In April 2026 another participant describes going round a dozen architects: half do not reply, some do not have their own engineer, others will only take on the whole job.

There is one practical conclusion from these conversations: look not just for an architect but for an architect who handles the approval at your câmara themselves and has engineers. The difference in price between “just an architect” and one who works with that câmara all the time was estimated in January 2026 at €500–⁠2,000 — small against the overall budget, but it has a big effect on timings.

The minimum room sizes are set by the old building regulation RGEU of 1951: a room no smaller than 10.5 square metres, a bathroom no smaller than 3.5, a studio kitchen no smaller than 16. It was due to be repealed from 1 June 2026, but in May 2026 the repeal was tied to the arrival of a new technical code — and until then the old standards apply.

“The thing is, the camara won't make a decision without the architect's statement. And only a member of the order of architects has the right to sign the statement”

Translated from Russian; the original is at the link
remont_pt21.10.2025

“No 1) assess whether you can have living space in this location at all 2) assess whether there can be an urbano plot in this location Then to an architect What you're talking about - rooms no less than 10.5 m2, bathroom no less than 3.5 m2, studio kitchen no less than 16 m2. You don't need an architect for that If it can be changed - to an architect. It'll cost from 1500 to infinity, there are no fees.”

Translated from Russian; the original is at the link
remont_pt21.10.2025
Step 11

What permission you need: a licence, a notification or nothing

Everything built in Portugal is governed by the building law — the RJUE, Decreto-Lei n.º 555/99. There are three routes for your construction.

A licence (licença) — the usual case for a house built from scratch on a plot that does not fall under a detailed plan or an approved subdivision. The câmara examines the design and grants or refuses permission.

A notification (comunicação prévia) — if the plot falls under a detailed plan, a subdivision or an “execution unit” where the building lines, height, number of storeys and area are already set out. In that case no permission as such is issued at all: you submit the set of documents, pay the fees, report the start of works and build. The check comes afterwards, and if the câmara finds a breach, the works are stopped and what has been built will have to be put right. Since 2026 this route also covers building within existing urban development, if the house is no higher than the usual height of the façades on that side of the street.

Without permission or notification (isenção) — conservation works on a house, internal alterations without changes to the façade or structural stability, buildings of minor significance and — importantly for building from scratch — operations preceded by a full favourable PIP. But even here you must tell the câmara when works start.

A separate word on the “alvará”. From 3 August 2026 the permit document alvará no longer exists: the law says plainly that all references to the alvará in other laws now mean the “title of the operation” — that is, the set made up of the completed application, the notice of decision and the receipt for payment of the fees.

“I'd also go to the local camera municipal and book an appointment with the architect. If the architect doesn't work out (it should, it's a public service), then -to the land engineer. They'll tell you what you can and can't do on the land. There can be nuances, for example, everything's fine, but you can't build a second floor.”

Translated from Russian; the original is at the link
remont_pt26.07.2025

“Yes and no, but you definitely need to submit the docs Since every plot has a special building index, if, say, you can build 200m2, and all the buildings now are 180m2, then you can add on, but you need to submit the docs to the municipality. Since it's just a garage - it should be simple.”

Translated from Russian; the original is at the link
remont_pt28.08.2026
Diário da República — where laws are published
dre.pt
Step 12

How long the câmara takes — and what changed on 3 August 2026

This is the newest and most important part of the subject. Decreto-Lei n.º 108/2026 of 29 May 2026 rewrote the câmara's time limits, and from 3 August 2026 they are: 20 days to decide on building, rebuilding, extending or demolishing a building; 30 days for infrastructure works; 45 days for subdividing land into plots. The twenty days are counted from the submission of the specialist designs, or, if you submitted them together with the architectural design, from the approval of the architectural design.

The key point is not the figures themselves but what comes with them: the câmara's silence now means consent (deferimento tácito). If it does not reply in time, it is deemed to have granted permission, and the electronic receipt for the submission serves as proof. With such consent, the deadline for finishing the works is the one you stated yourself in the application.

Compare this with what people used to say. In May 2025 a chat participant writes about a “formally adopted law” with 21 working days and immediately adds that the answer may also be negative. In April 2026 another describes a case where people waited two and a half years for a design and got a refusal. The new procedure has been in force for less than a month, and there are no confirmations yet in the archive of “mine was done within 20 days” — it is too early to judge how it will work in practice.

What has not been abolished and what people forget: permission expires. The fees must be paid within a year, otherwise the permission is considered invalid. Works must start within 12 months of paying the fees. A stoppage of more than six months or an abandoned site is also grounds for cancelling the permission, as is failing to meet your own completion deadline. The completion deadline can be extended on a reasoned application, but after a cancellation you will have to obtain permission again from the very beginning.

All correspondence with the câmara goes through an online platform: applications, replies, requests for documents. In May 2026 a chat participant describes it as a personal account on the câmara's website, registered to him as an individual, in which his architect does everything.

“let's skip the standard truisms. The main problem is the timings . First of all getting the building licence . Formally they adopted a law obliging the Camara to reply to a request within 21 working days. But it's not a given that the answer will be positive. So you need to find the ‘right’ architect who sorts out questions like that. It may be more expensive( for obvious reasons ) . The next pitfall is with the crew , although if you hire the builders yourself it'll be 15-20% cheaper. But then the mismatches, like a storm drain pierced while installing electrics, will be at your expense.”

Translated from Russian; the original is at the link
remont_pt20.05.2025

“Yes, I did a renovation for one woman. She had an architect and her friend they made the plan all properly. Paid the money . Waited two and a half years. Got a refusal. And with this proposal. To submit a design plan of the whole building for their review. In short, legally it's long and expensive. Not legally it's quick at your own risk . Whatever happens you'll answer for it.”

Translated from Russian; the original is at the link
remont_pt16.04.2026
Step 13

The builder: the builder's alvará, the contract and paying in stages

A building contractor here is called an empreiteiro, and the contract with them a contrato de empreitada. A building firm in Portugal works under a professional licence issued by IMPIC, and licences are divided into classes according to the value of the work the firm may take on. Asking for the number and checking it is a normal part of the conversation, not a sign of mistrust: if the firm disappears, you will be suing a company, not a phone number from a chat.

Next, how to pay. In conversations people give the same advice: do not hand the whole build to one crew, split it into stages, agree the money, materials and deadline for each separately, and look at the work every day (November 2025). Another participant writes in May 2026 that he would hire a separate contractor for each stage — the one who digs the ground will not be good at finishing. The other side is also mentioned: if you put the people together yourself, it comes out 15–⁠20% cheaper, but all the mismatches between stages — such as a storm drain pipe pierced during the electrical work — are yours (May 2025).

You need a written contract, with the estimate attached and a payment schedule tied to accepted stages, not to the calendar. The key point is not to pay in advance for what has not yet been done: almost all stories about vanished crews begin with an advance for materials.

And check the building site, not the stories. In May 2026 a tradesman from a renovation chat puts it best: ask to be shown a current site — the tools, the materials, the order and cleanliness tell you more about a person than photos of finished work.

“For example like this, when building a house. Pouring the concrete frame, sewerage, water supply, machine plastering-separate jobs for separate subcontractors who specialise in them. Split the other work into stages, for each stage agree on the cost of the work, materials, deadlines.”

Translated from Russian; the original is at the link
remont_pt29.11.2025

“And one more very important point, as I see it. The best way for a tradesman to show what he can do isn't pretty words on the internet or stories about what a professional he is. The best way is to invite the customer to a current site. Then everything becomes clear straight away without unnecessary talk. A customer who understands even a little about building will walk onto the site and in five minutes see a great deal. What tools the people are working with. What materials are being used. Whether there's any technique at all or everything is done ‘by eye’.”

Translated from Russian; the original is at the link
remont_pt22.05.2026
Step 14

What it costs to build a square metre

This is where the chats argue most, and it is an honest argument: the figures differ threefold because they stand for different things.

The lowest figure mentioned is from €500 a square metre (March 2026; the link to this message is in the price box at the bottom of the page), but with an important caveat: this is the cost price when the owner supervises the building themselves. In September 2025 someone in the same chat talks about a turnkey house of 100 square metres, T2/T3, with two bathrooms for under ninety thousand — that is, the same €900 a metre. He is immediately challenged: with all the bureaucracy observed, with a registered firm, a licence and an engineer on the staff, you cannot do it for ninety thousand (September 2025).

The top end looks like this: in July 2025 a participant comparing Poland and Portugal writes that the initial estimate here is €350,000, and by the end it comes to 500,000. In January 2026 another works out the cost price of municipal social housing in Amadora and arrives at about 183 thousand for a small T1 flat — and suggests treating this as the lower limit for the Lisbon metropolitan area.

Separately — restoring an old house instead of building a new one. Estimates given by those who are doing it right now: €1,500–⁠2,000 a square metre (March and April 2026), plus a local architect handling the legalisation — six to ten thousand euros. The same person draws a conclusion worth reading before buying a ruin: it may turn out cheaper to build a new house.

And the general background: a person who works in construction professionally says in November 2025 that building costs have doubled in seven years. Any figure from a conversation two years ago is noticeably lower than the real one today.

“And that's good! For example, unlike other Europeans, we can build a turnkey house without furniture of 100 sq.metres, T2/3, 2 bathrooms with a U-0.2 wall for <90k. We can find a plot of land more cheaply by converting it from agricultural use (not everywhere and not always).”

Translated from Russian; the original is at the link
remont_pt10.09.2025

“I very much doubt that with all the bureaucracy observed, the kind that's standard here and needed to get the alvará de utilização you'll be able to build a little house for 90k”

Translated from Russian; the original is at the link
remont_pt10.09.2025
Step 15

A construction mortgage: the bank pays out in instalments

A construction loan (crédito construção) is not the same as a mortgage on a finished home. The bank does not pay out the sum all at once: it opens a credit limit and transfers the money in tranches as the work progresses, and before each tranche it sends a valuer to see what has been built. Until the building is finished, the borrower usually pays only interest on the part drawn down.

For the bank even to start the conversation, you need the land in your ownership, an approved design and a valid permission from the câmara. In March 2024 a chat participant notes exactly this: the permission is no longer required for buying and selling, but the bank still wants to see it, and without it the building cannot be registered with the tax office as a dwelling.

There are no reports of people's own in the archive of “I got a construction loan on these terms” — only warnings. The clearest is from November 2022: taking a mortgage to build is risky, you can be left with an unfinished building and a debt, and the risk is greater the less you understand the country, the language and the market. Ask the banks themselves about their specific terms — in our answers to readers we do not link to other people's websites, and these figures are simply not in the chats.

“yes, that's how I understood it too. I.e. you still need the licence, it's just that having it is no longer required for buying/selling. But the bank, for example, will very much want to see it to approve a mortgage.”

Translated from Russian; the original is at the link
remont_pt20.03.2024

“but I'm talking about cash flows. Taking a mortgage to build - is dubious, you can be left with an unfinished building and debts. Aggravating factors: - you've been in the country recently, you don't know the towns and areas - you don't speak the local language - you don't have friends who've already done it - you don't have free time - you don't have a building education, even a minimal one - ...”

Translated from Russian; the original is at the link
ru_Portugal_pt05.11.2022
Step 16

The guarantee and what to do if the builder walks off the job

The law gives a five-year guarantee on a building. Article 1225 of the Civil Code: if within five years of handover the building collapses in part or in full, or defects appear — because of the ground, the building itself or mistakes in the work — the contractor is liable for the damage. The same rule applies to a seller of a house who built or rebuilt it themselves.

But within these five years there are two short time limits, and this is exactly where people get caught out. You must notify the contractor of a defect within a year of discovering it. You must claim compensation within a year of that notification. Miss them and the right is lost, even if the five years have not yet run out. So the claim is made in writing and sent in a way that leaves proof of sending.

The order of steps if the builder refuses to do the work: a written claim describing the defect with a deadline for putting it right; an entry in the complaints book if the firm has premises (we have a separate guide on this — Livro de Reclamações — how to complain in Portugal); a complaint to IMPIC, which issued the firm's licence; a consumer dispute arbitration centre; court.

What this looks like in real life is best described in a renovation chat in July 2025: the work was not accepted, the crew promised to redo it and vanished, a pre-court claim was sent by post and by e-mail, the recipient simply did not collect the paper letter — and it came back. A separate problem is that nobody wants to take on redoing someone else's work.

“I need your advice. We did the interior finishing of the house with one crew — floors, tiles, wooden boards, all the inside work. We didn't accept the board laying: the boards lifted, went wavy, and needed redoing. At first the guys said — it's the boards themselves that are warped, but it's not like that in the whole house, only in one room, after a long exchange of messages they agreed and said: “Okay, we'll pick a day next week, we'll come and fix everything”. And disappeared. Three or four months have passed since then. One doesn't answer the phone at all, the other replies now and then — says he's busy, and it all drags on.”

Translated from Russian; the original is at the link
remont_pt12.07.2025
Step 17

The finish: moving in, the energy certificate and the registers

It used to be that the end of building meant going for an “occupancy licence” (autorização de utilização). This permission no longer exists. If the house was built under a licence or a notification, use is arranged by a notification with a statement of responsibility attached from the site manager or the works supervisor: they confirm that it was built according to the approved design. You can use the house straight after submitting — the câmara checks the documents afterwards.

If, however, there were no works under the câmara's control and only the use of the premises is changing, a notification with a waiting period is submitted: you can use the premises after 10 days, and during those 10 days the câmara may refuse or order an inspection. The inspection is carried out by a committee of at least three people, and if alterations are ordered as a result, moving in is put off until a repeat inspection.

Next, the energy certificate (certificado energético): without it the house cannot be sold or let. It states what the walls, windows and roof are made of, where heat escapes and what to do to raise the rating. It is also a ready-made list of jobs for later.

And finally: the building must be entered in the tax register — by filing the Modelo 1 do IMI return, so that the house appears in the caderneta predial as a dwelling — and registered in the property register. Until that is done, legally what stands on the plot is not a house but something undefined.

On dealing with the câmara's inspectors, a chat participant writes plainly in July 2026: they came several times and “tried to give him a hard time”, and when he showed he knew the rules — albeit in basic Portuguese — they started coming only to take photos.

“I've just been converting a house to residential. And people from the camara came to me, tried to give me a hard time several times. As soon as I showed I knew all the rules (even in my basic Portuguese), they stopped giving me a hard time straight away. And only came formally to take photos.”

Translated from Russian; the original is at the link
remont_pt07.07.2026

“Don't torture yourself, your Certificado Energético already sets everything out, what walls, what windows, what roof, where most heat escapes. It also sets out recommendations for insulating the walls, replacing the windows and/or installing additional devices for better energy efficiency. It also has all the analysis and calculations in % and in €.”

Translated from Russian; the original is at the link
remont_pt05.03.2023
Step 18

The plot has to be kept up: mowing, fire clearance and fines

Land you have bought and left empty is not free storage. The owner is responsible for the plot's fire safety, and this applies not only in the countryside: in August 2025 a participant in a gardening chat writes that on urban plots too the obligation lies with the owner, it is just set out separately for rural ones. The clearance deadlines are set by the law on wildfires, and the câmara announces the specific dates and strips each year.

The same person also worked out what it costs: for mowing the grass and cutting down a couple of bushes on 600 square metres, five contractors from OLX quoted from €280 to €1,500, and the municipality priced removal of the cuttings at €41 per cubic metre (August 2025). A plot overgrown with reeds costs more and is not sorted out in one season.

And one more subtlety people find out about too late: treating a plot with herbicides requires a licence, and a neighbour's complaint to the câmara ends in a fine. In March 2025 a participant in a gardening chat describes her own case and gives the order of the amount — about €600; she later got the licence.

“After talking to the municipality and the civil protection service I decided to mow the dry grass on my plot (yes, even on urban plots the owners are responsible for fire safety, it's just that for the countryside it's regulated separately). The municipality only offers removal of the cuttings at 41 EUR per cubic metre. 15 September. Looked for mowers on OLX - “Limpeza de terreno”. Sent half a dozen messages to people from my area. A couple wanted to drive out to the plot, have a look and give a quote. The rest quoted just like that, from photos.”

Translated from Russian; the original is at the link
flowersPortugal11.08.2025

What it costs, according to community conversations

Building it yourself, per m²from €500 a metresource
Turnkey house 100 m², T2/T3under €90k, and this is disputed straight awaysource
The same, according to another builderyou cannot do it for €90k with the bureaucracysource
Land and house, on a budget€150k for each, 2+ yearssource
The initial estimate and what it ends up as€350k at the start, €500k at the endsource
T1 flat, cost price of social housingabout €183ksource
Restoring an old house, per m²1500–2000 €source
Estimate for restoration, per m²about €2,000source
Design by an architectfrom €1,500 with no upper limit, there are no set feessource
Extra for an architect who works with the câmara€500–⁠2,000 on topsource
Electricity to a new house from scratchabout €1,000source
Electricity when the meter is old and the code lostabout €3,000 and 3–⁠4 monthssource
Borehole and solar panelsfrom €5,000 and from €2,000source
Ytong aerated concrete walls, per m² of wallup to €100source
Mowing and clearing a 600 m² plotfrom €280 to €1,500, removal €41 per m³source
These are the figures people mentioned in chats at different times, not an official price list. Prices change and depend on the place and the business.

What to bring

  • Certidão permanente do registo predial for the plot — owners, mortgages, seizures, right of way
  • Caderneta predial from the Portal das Finanças — area, designated use and tax value
  • A statement from the câmara on what is allowed on this plot, or a submitted pedido de informação prévia
  • A topographic survey of the plot and a site plan
  • The architectural design and the specialist designs, signed by members of the professional orders
  • A written contract with the builder: estimate, stages, deadlines, how work is accepted and paid for
  • The building firm's IMPIC licence number
  • After building — the site manager's statement of responsibility, the energy certificate, the Modelo 1 do IMI return

Where people most often trip up

  • A plot without access to a public road: this is not an inconvenience but direct grounds for refusal under Article 24 of the building law
  • “We'll convert it to urbano later” — conversion is done by changing the municipal plan, that is, by a decision of the câmara, not by your application
  • The permitted building area in the tax extract and what the câmara approves may not match
  • A verbal “they told me at the câmara it's fine” means nothing: only a written reply to a PIP binds the câmara
  • Permission expires: fees within a year, start of works within 12 months of payment, a stoppage longer than six months cancels everything
  • The sewer connection point must be below the future house, otherwise it will not drain by gravity
  • An old rural plot can have several heirs — you need a signature from each
  • Paying for materials in advance is how almost every story about a vanished crew begins
  • A defect must be reported within a year of noticing it, otherwise the five-year guarantee will not help
  • An empty plot costs money every year: IMI and compulsory fire clearance
This is not legal advice. Rules and amounts change, so check the official websites of the authorities before you apply. This guide is based on the experience of people who have been through it and on public sources.

How it went for people

Paid for materials in advance — left without a house and without the money

A family hired a man who undertook to put a house in order and asked them to buy materials as soon as possible, before prices went up. The money was transferred, his crew came on site — and took the house apart, after which the people left. No materials, no money, no house: an architect hired afterwards estimated the damage at about thirty thousand and drew up a detailed report. No contract had been signed with the builder, but all the transfers went through the bank and the confirmations were kept. The person was looking in the chat for people who had managed to get money like that back through the courts — how long it took and what it cost. March 2024.

Seven owners of one plot and a ruin without documents

A participant in a property chat lists what trips up those who dream of putting a ready-made Finnish or Swedish house on cheap land. You cannot just take land out of agricultural use. If the plot has permission for living, the area is set in it, and you will not be able to increase it. A ruin has no documents — which means you cannot live in it, and having a bathroom and a kitchen changes nothing: without the papers it is non-residential. And a plot like that turns out to have seven owners — heirs you find out about one at a time, and tracking them all down goes through lawyers, slowly and expensively. June 2024.

ru_Portugal_pt18.06.2024

The pole was put up two years later and free of charge

On a chat participant's house the previous owners had left wires running off to the neighbours' houses: the house had been used as a pole. He sent a request to the electricity company — take them off. Six months of silence. Then a lorry came with a new pole and a crane, it turned out there was not enough room for the crane, the crew argued and left, promising to come back with a small crane. More than another year of silence. And then one evening the man came home and saw a new pole in the street: the wires had been taken off the house and everything had been done properly. It cost nothing and took a couple of years — he sent the request once and did not chase them after that. April 2025.

remont_pt26.04.2025

Three licensed electricians and a price ranging from 500 to 150 euros

The house had been cut off from the grid for non-payment six months earlier, and the new owner was trying to get it reconnected. Two people came from the grid company, looked at the old fuse box, gave a twenty-minute lecture on the dangers of electricity and said the house would not be connected: an independent licensed specialist was needed, and they happened to have the phone number of one. The specialist came — also as a pair, also with a twenty-minute lecture — and quoted €500 for the job. The owner went to a DIY store, assembled the fuse box himself, bought an earthing kit and called a third licensed electrician: he gave the same lecture, took €150 and started screwing in the ready-made fuse box. In the process he got an electric shock — it turned out nobody had disconnected the house from the grid at all: they had simply torn off the meter and left a live wire sticking out of the wall. October 2024.

remont_pt29.10.2024

Half a hectare of reeds, herbicide and a fine for spraying without a licence

On a gardening chat participant's plot, reeds five to six metres tall were growing over more than half a hectare. First they were cut with a tractor and a lawnmower, part of the land was ploughed, the huge roots needed pulling out, but there was not enough energy for that — and a month later it had all grown back. After that she mowed it in sections, sprayed part with herbicide, mowed again; over the summer and autumn she dealt with about eighty per cent of it. The conclusion she came to: the aim is to stop the growth, the roots will dry out by themselves later. And an important detail: chemical treatment requires a licence — she got one later — and if the neighbours complain to the câmara, the fine can be around €600. March 2025.

flowersPortugal02.03.2025

Two months of work turned into three and a half, and the estimate grew by a third

The customers agreed two months of work with a crew. It took three and a half, and after that they had to push separately to get the work finished and the site cleared. They describe the result as unsatisfactory: doors and door frames damaged, the old Portuguese tiles by the fireplace, which had deliberately been left in place, the old floor, the new skirting boards; the laminate was relaid twice and still moves underfoot; some of the sockets did not work after the job. The customers bought the materials. By the end the estimate had grown by about 30%. They paid in full, and when they asked for part of it back for the damage, the conversation turned unpleasant. May 2026.

remont_pt19.05.2026

Building as a group of three: how people tried to set it up

In a chat about the remote work visa, a participant sets out a scheme for building together: three shares in one house — say, 80 square metres each in a 240 square metre house — and a payment order in which first one pays, then the second, then the third. If the house is not finished — a full refund under the contractor's personal guarantee plus insurance in case the guarantor goes bankrupt. Payment in stages, on the “a euro for a brick” principle: once the volume and quality have been accepted, you move on to the next payment. If one participant stops paying — a penalty, after a month a refund of what they put in, and what has been built goes to a new owner found by the contractor. He puts his rule like this: the legal structure must be simple, because it is better not to get involved with the courts here. July 2025.

Retold in our own words from messages in open chats. The link leads to the full original message.