If you buy off-plan, your home depends on the developer paying the builder only for what has genuinely been built: when money runs ahead of the work, any problem at the builder turns into a risk of delay, extra costs or lower quality than promised. Your own deposit has legal safeguards; the developer's money in the hands of the builder has far fewer.
A recent opinion piece in the trade press, written by an executive at a construction-management software company, shines a light on this blind spot from the developer's side. Here we look at it from yours: the buyer or investor in Malaga and the Costa del Sol who wants to know what to check before reserving.
What does it mean for money to run «ahead of the work»?
It is the gap between what the developer has already paid the builder and the value of the work actually done. It arises naturally in three ways, none of them improper on its own:
- The start-up advance, reasonable to mobilise crews and materials.
- Estimated certifications, where payment covers what is expected to be built by month-end rather than what has been measured.
- Schedule pressure: paying a disputed item to keep the site moving, with a promise to settle up later.
The problem comes when all three pile up just as the builder hits cash-flow trouble or a subcontractor walks away. The site slows down and the advance can no longer be recovered.
Why should an off-plan buyer care?
Because a development with a stalled site or strained financing often means late delivery, renegotiations or changes to specifications. The money you pay on account before getting the keys is protected under Spanish rules on off-plan buyer guarantees (Law 57/1968 and its later developments), but that protection is no substitute for what you actually want: your finished home, on time and as described in the specification.
| Who | Their money is… | What can go wrong |
|---|---|---|
| Off-plan buyer | Guaranteed by law (bank guarantee or insurance) | Delay or changes, even if you can recover your money |
| Developer | In the builder's hands, often with no specific guarantee | Payments ahead of the real progress |
| Builder | Depends on the developer paying on time | Cash strain and a slower site |
How is the risk reduced? Payments tied to verified milestones
The idea the author puts forward is simple: every payment is linked to verified progress. The build is split into measurable milestones agreed in the contract, the money for each phase sits in an escrow-type account independent of both parties, progress is documented with photos, checklists and measurements, and only once the project's technical management certifies it is the payment released.
It should be said that this is a software vendor's proposal and the article offers no figures nor spells out the legal framework for that guarantee account. Even so, the logic is sound and has a practical reading for you: a development that works with milestone control and independent technical certification gives you more signs of solidity than one that runs on trust alone.
What to ask before reserving an off-plan home
- Who finances the build, and is there a developer loan with the bank controlling drawdowns?
- Who is the builder, which earlier projects has it delivered, and how quickly?
- Is there an independent technical management team, and does it certify progress before each payment?
- What guarantee or insurance covers your payments on account, and which institution issues it?
- Is there a building licence, a contractual delivery date and a penalty for delay?
Conclusion: on the Costa del Sol, buy with the build in view
Demand for new-build homes in Marbella, Málaga o Estepona remains strong, which pushes buyers to sign quickly. Before you do, look at how the development is financed and paid for, not just the show flat and the price per square metre. You can compare prices by municipality in our live market report: /informe-mercado-costa-del-sol/. If you would like us to review a specific development with you, the EVS Property team is here to help.
Frequently asked questions
Is my money protected if I buy off-plan in Spain?
Payments you make on account before delivery must be guaranteed by the developer through a bank guarantee or insurance under the off-plan buyer protection rules. Always ask for a copy of the guarantee and check the issuing institution.
What is a work certification?
It is the document that values and records the work carried out in a period, and on which the builder invoices the developer. When it certifies what is estimated rather than what has been measured, payment can run ahead of the real progress.
Can delivery be delayed even if my money is guaranteed?
Yes. The guarantee protects the money you have paid, not the delivery date. That is why the contract should set out a clear deadline and a penalty for delay.
How do I know whether a development is solid before reserving?
Check the licence, the track record of the developer and builder, the bank financing of the build and whether there is independent technical management. The more verifiable controls in place, the less you rely on trust.
What next? The most useful thing after reading is to look at the real market: browse properties by city or tell us on WhatsApp what you are looking for — area, budget, timing — and we will prepare a tailored selection, with no obligation.
You may also find useful: sell your property invest on the Costa del Sol free valuation monthly price report



