Promissory Purchase Agreement (CPCV): Your Essential Guide Before Signing by RE/MAX

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Last update:  2025-09-24

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Promissory Purchase Agreement (CPCV): Your Essential Guide Before Signing by RE/MAX

­Are you buying or selling a house? This contract can change everything. Imagine this scenario: after months of searching for the ideal home, you finally find the one. Your heart races. Your mind already pictures you living there. But, before you put down a deposit or sign on the dotted line, a word emerges that can make all the difference in your future: the Promissory Purchase and Sale Agreement (CPCV).

This isn't a simple document — it's the legal foundation that protects both buyers and sellers until the public deed is formalized. And, like any foundation, it must be solid, clear, and well-understood.

If you're considering buying or selling a property, this article is for you. We'll explain, in a clear, engaging, and practical way, everything you need to know before signing a CPCV. Because when it comes to your home — and your money — there's no room for doubt.

What is a Promissory Purchase and Sale Agreement (CPCV)?

The Promissory Purchase and Sale Agreement (CPCV) is a legal agreement entered into between the buyer and the seller, in which both parties commit to completing the purchase and sale of a property at a future date, usually subject to certain requirements (such as mortgage approval or obtaining documents). This contract serves to formalize the intention to complete the transaction and creates reciprocal legal obligations, protecting both parties in case of non-compliance.

What is it for and why is it so important?

The CPCV is a crucial step to legally reserve the property, ensure that the seller cannot sell it to anyone else, define the terms of the transaction (price, deadlines, documents, penalties), avoid surprises or misunderstandings during the process, provide security to the buyer while they arrange financing, and allow the seller to prepare for the deed. Without this contract, the buyer risks losing their dream home, and the seller may lack concrete guarantees regarding the deal.

 

Essential Elements of a Promissory Purchase and Sale Agreement

Before signing, make sure the contract includes all the fundamental elements.

  • First, identification of the parties: name, address, marital status, and tax identification number (NIF) of both buyer and seller.
  • Second, identification of the property: complete description of the property, including location, area, fraction, tax registration number, registration number at the Land Registry Office, and any encumbrances or charges.
  • Third, the property value and payment method, clearly indicating the agreed price and payment terms, including the deposit amount, installments (if applicable), and payment method at the deed signing. The deposit (sinal) acts as a guarantee and mutual commitment. If the buyer backs out, they lose the deposit. If the seller backs out, they must return double the amount received.
  • The contract should also indicate deadlines: the deadline for the public deed, deadlines for obtaining financing (if applicable), and dates for document submission.
  • And finally, default clauses, which stipulate what happens if one of the parties fails to fulfill what was promised, protecting the interests of both.

 

Things to Consider Before Signing the CPCV

  • First, check the property's documentation. Before signing, you should confirm that the property has a usage license or construction permit, a valid energy certificate, updated registration at the land registry, absence of liens or mortgages (or at least, a declaration of their extinction at the deed), and a regularized tax situation (IMI, IMT, etc.). RE/MAX Cidadela Tip: If in doubt, seek legal support. Our service includes a complete documentation check to ensure total security in the process.
  • Another important point is attention to the suspensive clauses. It's common to include suspensive clauses, such as: "this contract only takes effect if the buyer obtains mortgage approval by a certain date." These clauses protect the buyer but must be well-drafted.
  • You should also confirm if the deposit is reasonable. The deposit value usually ranges from 10% to 20% of the property's value, but it can be adjusted. Be aware: an excessively high amount increases the risk in case of non-compliance.

 

What Happens If One of the Parties Defaults?

If one of the parties defaults, there are legal consequences.

  • If the buyer defaults, they lose the deposit paid and may be sued for additional losses and damages (although this is rare in private transactions).
  • If the seller defaults, they must return double the deposit and may be legally compelled to fulfill the contract (specific performance), should the buyer choose to pursue this.

 

 

Does the CPCV Have to Be Made by Public Deed?

The CPCV does not have to be made by public deed. The contract can be made by a private document signed by both parties, but it should be authenticated by a lawyer or solicitor, especially if it involves large sums. In some cases, it can be made by public deed, giving it greater probative value.

Is it possible to withdraw after signing?

It depends on the contractual clauses. If there is no right of withdrawal clause or a suspensive condition that is not met, you cannot withdraw without penalty. Therefore, it is essential to read everything carefully and, if possible, rely on the support of a specialist.

Let's look at two real examples to better understand.

In the first case, João signed the CPCV with Maria, paying a €15,000 deposit. Days later, the bank refused the loan, and the contract did not include a suspensive clause. Result: He lost the deposit amount. Lesson: Never sign without a clause that protects you in case of financing refusal.

In the second case, Ana signed a CPCV with Pedro, but weeks later received a higher offer from another buyer. She tried to withdraw. Pedro demanded double the deposit back, as stipulated in the contract. And he won. Lesson: The CPCV is binding. Signing without the intention to fulfill can be costly.

 

Trends and Recent Changes

With the increase in real estate transactions in Portugal, especially by foreigners and investors, contracts have become more sophisticated. Today, it is increasingly common to insert clauses about technical inspections, include detailed suspensive conditions, and use secure digital platforms for signatures and deposits. Furthermore, changes in the Local Accommodation regime and the new housing package directly impact the market and CPCVs.

 

The Role of the Real Estate Agency and Consultant

The role of the real estate agency and consultant is fundamental. A good real estate agency makes all the difference in the security and clarity of the CPCV. At RE/MAX Cidadela, we ensure that the contract is complete, clear, and legally valid, we verify all property documentation, we mediate all conditions transparently and fairly, and we accompany the process until the deed. Avoid unnecessary risks. An error in a contract can cost much more than a commission.

 

Frequently Asked Questions (FAQ)

1. Can I do the CPCV without a lawyer?

Yes, but it's not advisable. Legal support is essential to ensure your rights are protected.

2. What happens if the buyer dies before the deed?

The contract can be transferred to the heirs, but it depends on what is stipulated in the CPCV.

3. Is it mandatory to pay a deposit?

It's not legally mandatory, but it's an almost universal practice because it provides security to both parties.

4. Can I include furniture in the CPCV?

Yes, just indicate in the contract what will be included in the deal.

5. How much time can pass between the CPCV and the deed?

It depends on what is agreed upon. It can range from a few weeks to several months, especially for properties under construction.

 

Conclusion: Sign with Confidence and Security

The Promissory Purchase and Sale Agreement is more than a formality — it's the step that turns the dream into reality, with legal security and clarity for everyone. Before signing, inform yourself, question, protect yourself. A well-drafted contract avoids headaches in the future. At RE/MAX Cidadela, we accompany hundreds of clients every year through this crucial stage. Whether you're buying or selling, we ensure that every clause of the CPCV is designed to protect your interests.

CLICK HERE: DOWNLOAD OUR 'COMPLETE GUIDE TO BUYING A HOME: FROM DREAM TO KEY' NOW AND GET READY FOR YOUR NEW HOME WITHOUT SURPRISES!

Protect your real estate transaction! Talk to us and ensure a secure and clear CPCV. If you're about to take this step or have questions about your contract, talk to us today. At RE/MAX Cidadela, we've already made over 4,800 families happy with the purchase or sale of their dream home.

Want the security and expertise of a professional by your side on every visit, uncovering all the secrets of the property and the market? Our team is ready to assist you.

RE/MAX CIDADELA:
Avenida 25 de Abril nº 722, c-9, Cascais
Tel.: +351 967 604 141
Email: ppettermann@remax.pt

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By Pedro Pettermann & Sol de Alós
Brokers at RE/MAX Cidadela since 2004
We’ve already helped over 4,800 families buy or sell their dream homes.

RE/MAX CIDADELA

RE/MAX CIDADELA

A RE/MAX CIDADELA é uma agência de referência internacional com mais de 30 agentes. Desde o ano 2004 a trabalhar na linha de Cascais, Lisboa e Sintra. Todos os anos estamos entre as melhores 30 agências, numa rede com mais de 400 agências em Portugal, sendo vários anos premiados como a Best Single Office em Cascais e Oeiras. Mais de 4.500 clientes já compraram ou venderam o seu imóvel com a RE/MAX CIDADELA

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