Red flags in Spanish property listings
February 9, 2026 · 8 min read
Most listings on Costa Blanca are perfectly legitimate, but a handful of recurring patterns are worth treating as prompts to ask more questions, not necessarily as reasons to walk away outright. None of the items below automatically means a listing is problematic — plenty of good properties have one of these quirks for an innocent reason — but each is worth investigating before you get emotionally or financially committed.
"Price on request" with no clear explanation
Occasionally a legitimate reason exists for withholding price — very high-end or unusual properties sometimes market this way — but for an ordinary villa or apartment, an unexplained "price on request" listing can also indicate the agent is testing the market, negotiating with multiple sellers on the same property, or simply not being transparent. Ask directly for a price early, and be cautious if you get a vague or shifting answer.
Photos that look stale, generic or inconsistent with the description
Watch for photography that looks noticeably dated (older car models in driveway shots, outdated furnishings compared with a description implying recent renovation), stock-style images that could belong to any property, or an image count and style that varies awkwardly, suggesting photos from different visits years apart. Ask when the photos were taken and request current ones if you are seriously interested.
Also compare the photographed layout carefully against the stated room count and floor plan, if one is provided — mismatches here are a common early sign that the listing details need verifying rather than trusting at face value.
No energy performance certificate
An energy performance certificate (certificado de eficiencia energética) is generally a legal requirement to market and sell a property in Spain, and its absence from a listing, or a seller unable to produce one when asked, is worth flagging. It does not necessarily mean anything sinister, but it can indicate the seller has not yet completed all the paperwork a serious sale requires, which is useful context for how far along the process genuinely is.
Square-metre figures that do not add up
Be alert to listings quoting a built area that seems inconsistent with the layout shown, or that differs from the figure recorded at the Catastro or Land Registry once you check (see our villa due-diligence guide for more on this). Some listings distinguish between built area, useful (útil) area and plot size in ways that are easy to conflate, sometimes unintentionally and sometimes not; ask the agent to clarify precisely which figure is which before comparing properties on a price-per-square-metre basis.
Rustic (rústico) land status on what looks like a residential plot
Land classified as rústico (rural/non-urbanisable) generally carries significant restrictions on building, extending or, in some cases, even legally residing full-time, compared with land classified as urbano (urban/buildable). A property that looks like an ordinary villa but sits on rustic land can carry real limitations on what you are allowed to do with it in future, and on your ability to obtain certain licences or, in some cases, a mortgage.
Always confirm land classification independently through your lawyer rather than assuming a well-presented listing means the underlying land status is straightforward.
Off-plan or new-build sales without a bank guarantee
Spanish law generally requires developers selling off-plan property to protect buyer stage payments through a bank guarantee (aval bancario) or insurance, so that deposits are refundable if the development is not completed. If a developer or agent cannot clearly explain how your payments are protected, or is vague about the guarantee arrangement, treat this as a serious point to resolve — in writing, with your lawyer's sign-off — before transferring any stage payment.
Also ask for the developer's track record on previous projects, the licences already obtained for the current development, and a realistic, documented completion timeline rather than a verbal estimate.
Pressure to move fast and skip due diligence
A genuinely desirable, well-priced property can sell quickly, and that alone is not a red flag. What is worth noticing is pressure specifically to skip or shortcut independent checks — being discouraged from using your own lawyer, being told a nota simple review "isn't necessary", or being pushed to pay a large deposit before you have seen key documents. Urgency and diligence are not mutually exclusive, and a professional seller or agent should be comfortable with you taking the time to verify the basics.
Key takeaways
- 01Ask directly for a price if a listing says "price on request" and be wary of vague answers.
- 02Request current, dated photography and compare it carefully against the floor plan.
- 03A missing energy performance certificate is a legal-compliance flag, not just a paperwork detail.
- 04Verify square-metre figures and land classification (rústico vs urbano) independently through your lawyer.
- 05Never make an off-plan stage payment without a confirmed, documented bank guarantee.