Investment & Visas

Buying Off-Plan in Portugal: Risks, Rewards, and Mortgage Considerations

Off-plan property purchases in Portugal offer potential savings but come with unique risks — especially around financing. Here's what buyers need to know.

Modern apartment under construction in Portugal with tower cranes against a blue sky
7 April 20265 min read

Buying off-plan — purchasing a property before it's built — is common in Portugal, particularly in Lisbon, Porto, and the Algarve. It can offer significant advantages, but the financing process is more complex than a standard purchase.

Potential Benefits of Off-Plan

  • Lower entry price compared to completed properties in the same development
  • Capital appreciation before you even complete (if the market moves in your favour)
  • Ability to customise finishes and layouts in some projects
  • New-build energy efficiency (important for long-term running costs)

Key Risks

Developer insolvency is the primary risk. In Portugal, the Promissory Purchase Agreement (Contrato Promessa de Compra e Venda — CPCV) should include bank guarantees (garantia bancária) protecting your deposit if the developer fails to deliver. Always verify this with your lawyer before paying any amount.

How Mortgage Financing Works for Off-Plan

Portuguese banks do not issue full mortgage offers for off-plan properties until the property is complete and valued. At the CPCV stage, you can obtain a mortgage pre-approval (aprovação de princípio), which gives a conditional commitment subject to final valuation. The full mortgage is formalised at the escritura (deed), once construction is complete.

Timing Risk

Interest rates and your personal financial situation may change between CPCV signing and completion — sometimes 2–3 years apart. A pre-approval locks nothing in permanently. Work with a broker who can reassess your position as completion approaches.

Off-plan can be a rewarding investment strategy in Portugal, but it requires careful legal and financial planning. Don't skip the due diligence.