The Costa del Sol has long attracted international buyers seeking sun, lifestyle, and solid returns on property. In recent years, the new-build segment has outpaced resale in almost every metric — quality, energy efficiency, warranty protection, and capital appreciation.
But buying new-build in a foreign country comes with its own set of questions. This guide walks you through the entire process, from first enquiry to picking up your keys.
Why buy new-build?
Modern developments in Spain are built to the latest energy standards (CTE 2019), which means lower utility bills, better insulation, and higher resale value compared to older properties. Most come with a 10-year structural warranty and 3-year installation guarantee.
New-build also means you're buying at developer prices — often 15–25% below what similar completed properties sell for on the resale market. That's built-in equity from day one.
The best time to buy a new development is at launch, when early-bird pricing and the widest selection of units are available.
The buying process, step by step
1. Define your criteria
Before you view a single property, get clear on what matters most: location, budget, property type, number of bedrooms, and must-have features. This saves weeks of aimless searching.
2. Reservation
Once you've found your development, you secure a unit with a reservation deposit — typically €3,000–10,000. This takes the property off the market while contracts are prepared.
3. NIE number
All foreign buyers need a Número de Identificación de Extranjero (NIE). It's Spain's tax identification number for non-residents. The process takes 2–4 weeks and can be done through a local lawyer or at the Spanish consulate in your home country.
4. Private purchase contract
Within 30 days of reservation, you'll sign a private purchase contract and pay a further deposit — usually bringing the total to 20–30% of the purchase price. This contract outlines:
- The agreed purchase price and payment schedule
- Expected completion date
- Detailed specification of finishes and materials
- Developer's obligations and guarantees
- Penalty clauses for delays
5. Construction phase
Depending on the development stage, construction typically takes 18–30 months. During this period, you may be asked to make staged payments aligned with construction milestones. Your funds are protected by a bank guarantee as required by Spanish law.