How Does Buying Off-Plan Work in Spain?
Buying off-plan in Spain follows a five-step process: reservation, private purchase contract, staged payments during construction, mortgage approval, and completion at the notary.
- 1The process runs from reservation through to notary completion over 18 to 36 months
- 2A reservation fee typically 1% to 3% holds the property for 14 to 30 days
- 3The Private Purchase Contract is the key legal document and independent review is essential
- 4All stage payments must be covered by individual bank guarantees
- 5Completion happens at a Spanish notary where the title deed is signed
Key Takeaways
- Five clear stages: reservation, PPC, staged payments, mortgage, completion
- Independent lawyer is essential throughout the process
- Bank guarantees legally protect every stage payment
- Completion at notary transfers legal ownership to the buyer
Buying off-plan in Spain follows a defined legal process with specific contracts at each stage. The process runs from reservation through the private purchase contract, staged payments during construction, mortgage approval if required, and finally completion at the Spanish notary where the title deed is signed. The entire process typically takes 18 to 36 months from reservation to completion.
Step 1: Reservation
Once you identify the property you want you pay a reservation fee typically 1% to 3% of the purchase price or a fixed sum of 5,000 to 15,000 euros depending on the developer. This removes the property from sale for a defined period usually 14 to 30 days while you instruct a lawyer and begin due diligence. The reservation fee is deducted from the total purchase price at completion.
Step 2: Private Purchase Contract
Within 30 to 60 days of reservation you sign the Private Purchase Contract and pay the main deposit typically 10% to 30% of the purchase price minus the reservation fee already paid. This contract legally commits both parties: the buyer to proceed and the developer to deliver the property as specified. Your independent lawyer must review this contract in full before you sign.
Step 3: Stage Payments During Construction
Depending on the developer and development there may be additional staged payments linked to construction milestones such as 10% on foundation completion and 10% on structure completion. Each payment must be covered by an individual bank guarantee issued by a Spanish bank. These guarantees protect your money in the event of developer insolvency or failure to complete.
Step 4: Mortgage Approval
If you are financing the purchase with a Spanish mortgage the bank will conduct a valuation of the property before completion. Most lenders require formal mortgage pre-approval before you sign the PPC, and formal approval is arranged 4 to 8 weeks before completion. Foreign buyers can typically borrow up to 60% to 70% of the purchase price or valuation whichever is lower.
Step 5: Completion at the Notary
On completion day you or your lawyer acting under a power of attorney attend the Spanish notary with the developer. You sign the title deed, pay the balance, pay the applicable taxes including VAT on new builds, and collect the keys. Your lawyer will then register the title deed at the Land Registry on your behalf.
Why This Matters in Costa del Sol
The Spanish off-plan buying process is robust and well-regulated compared to many other European markets. The legal requirement for bank guarantees, notarised contracts and Land Registry registration means buyers have strong protections provided they engage an independent lawyer and follow the correct process.
Common Mistakes to Avoid
A German couple buying their first Costa del Sol property reserved a penthouse in a Marbella development in January 2024. Within 30 days their Spanish lawyer had reviewed the PPC, confirmed the bank guarantee was in place, verified the developer licences, and the contract was signed. Over the next 20 months they made two additional staged payments each covered by individual bank guarantees. Their mortgage was formally approved 6 weeks before completion. In October 2025 they completed at the Marbella notary and received the keys the same day.

A reservation agreement is a contract signed when a buyer pays an initial holding deposit to secure an off-plan or new build property. It removes the property from sale for a defined period, typically 14 to 30 days, while due diligence is conducted and the main Private Purchase Contract is prepared. The reservation fee is typically 1% to 3% of the purchase price or a fixed amount such as 5,000 to 15,000 euros.
The Private Purchase Contract (Contrato Privado de Compraventa or PPC) is the main legal agreement between a buyer and developer in an off-plan property transaction. It sets out all the terms of the sale including the purchase price, full payment schedule, completion date, property specification, bank guarantee obligations, penalties for delay, and dispute resolution. It is signed after the reservation stage and typically involves payment of 10% to 30% of the purchase price.
A bank guarantee (aval bancario) is a legal commitment from a Spanish bank to refund a buyer's stage payments if the developer fails to complete the property within the agreed timeframe or becomes insolvent. It is a mandatory legal requirement for all off-plan property purchases in Spain under Ley 57/1968 (updated 2015). Bank guarantees should be obtained for each stage payment individually.
Completion in Spanish property buying refers to the final stage of the purchase process when the title deed (escritura publica) is signed at the Spanish notary. On completion day the buyer pays the outstanding balance of the purchase price, pays applicable taxes (VAT on new builds), signs the title deed in the presence of the notary, and receives the keys to the property. The title deed is then registered at the Land Registry.
The title deed (escritura publica de compraventa) is the notarised legal document that transfers ownership of a Spanish property from the seller (or developer) to the buyer. It is signed in the presence of a Spanish notary on completion day, records the purchase price and all relevant details, and is then registered at the Land Registry to formally establish the buyer as the legal owner.
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