Buying Property in Porto as a Foreigner: The Step-by-Step Process
By Manuel R.5 min read

Buying in Porto is straightforward once you know the order of events. It is also a process with one point of no return: the day you sign the promissory contract. Here is the whole sequence, and the best moment to find out what the building is really like.
The process at a glance
- Get a Portuguese tax number (NIF). You need one to buy. If you live outside the EU, you may also need a fiscal representative; your lawyer or the tax office can explain.
- Hire your own lawyer and open a Portuguese bank account. Not a legal requirement, but the sensible way to check the documents and the contract.
- Arrange financing in principle, if you need a mortgage, so you know your budget before you offer.
- Find the property and agree a price in principle.
- Inspect the building and check the documents. This is the step buyers skip, and the one that protects the rest.
- Sign the CPCV (Contrato-Promessa de Compra e Venda) and pay the deposit.
- Pay the transfer taxes (IMT and stamp duty) and sign the deed (escritura) at a notary or through the Casa Pronta service.
- Register the property, collect the keys and move the utilities into your name.
From an accepted offer to the deed usually takes a few weeks to a few months, depending on financing and paperwork.
Do foreigners need a lawyer to buy in Portugal?
The law does not require one, but you should have one. A lawyer who works for you, not for the agent or the seller, checks the land registry certificate, the tax record and the habitation licence, explains the CPCV, and makes sure the deed matches what you agreed. Choose your own, and do it before you make an offer.
Why the inspection comes before the CPCV
The CPCV is where the purchase becomes binding. You normally pay a deposit (sinal), and if you later withdraw without a valid reason you can lose it. Ask your lawyer exactly how it works in your contract. The practical point is simple: after you sign, a damp wall or a failing roof is your problem unless the contract says otherwise.
What an inspection finds that a viewing does not
Porto’s older buildings look wonderful and hide a lot. In a viewing you see the paint; in an inspection a licensed civil engineer looks at what is behind it.
- Damp hidden behind fresh paint or new plaster, checked with a moisture meter and thermal camera
- Failing terrace waterproofing, cracked roof tiles and blocked drainage
- Old wiring, ceramic fuses and missing earthing
- Rotten or infested timber in floors and roof structure
- Cracks that are cosmetic, and the few that are not

Our pre-purchase inspection covers all of this and gives you a written report within 48 hours. You can see what it looks like in the sample report.
What else to check yourself
- The habitation licence, or the municipal certificate for older buildings. Since DL 10/2024 nobody checks it for you at the deed: read what changed.
- The land registry certificate and the tax record, compared with the real floor area and layout.
- The energy certificate.
- In apartments: the condominium minutes, any debts, and planned works or special charges for the roof or facade.
- Whether the property is sold empty or with tenants.
Buying from abroad
Many of our clients live abroad when they buy. You do not need to be in Porto for the inspection: you are welcome to attend, but if you cannot, the photographed report shows every finding in context, in English, and you can go through it with your lawyer by phone before you decide.
Mistakes foreign buyers make
- Signing the CPCV before inspecting, then discovering the problems afterwards.
- Using the estate agent’s recommended lawyer or inspector. Choose people who answer to you.
- Assuming a smart renovation means a sound building. New floors and paint can sit on old problems.
- Forgetting that in an apartment the roof and facade are shared, and so are their repair bills.
Buying in Porto: common questions
Can foreigners buy property in Porto?
Yes. Foreign buyers can buy residential property in Portugal on the same basis as residents. You need a Portuguese tax number (NIF), and non-EU residents may need a fiscal representative.
How long does it take to buy a house in Porto?
Commonly from a few weeks to a few months between an accepted offer and the deed. Mortgages and missing documents are what slow it down.
When should I book a home inspection?
After you agree a price in principle and before you sign the CPCV. We send a quote within one business day and the report within 48 hours of the visit. Request a quote.
Do I need an inspection if the property was recently renovated?
Yes, arguably more than for an untouched one. Renovation can cover damp, old wiring and roof problems, and you want to know what was fixed and what was only painted over.
Does an inspection replace my lawyer?
No. The lawyer checks the legal side. The inspection tells you the physical condition of the building. You need both.
At Oporto Home Inspections we inspect homes across Porto, Vila Nova de Gaia and the North for buyers who want the truth about a property, not the sales version. Inspect with confidence.