Investment · 8 min read
Buying Land in Spain to Build: The 2026 Feasibility Checklist
18 October 2026 · Hansson & Hertzell
Buying land in Spain to build? The six-step checklist we use for every plot: land class, planning report, cadastre, real sale prices, appraisal and financing.
A plot in Spain is worth what can legally and profitably be built on it, and nothing more. Two plots side by side can differ in value many times over because of one line in the town plan. A feasibility study is how you find that number before you pay a reservation fee.
This is the checklist we use for every plot in our development collection, whether it is a single villa plot or a hotel site.
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1. Is the land buildable at all?
Spanish land falls into three classes, and the class decides almost everything:
- Urban (suelo urbano): serviced land with planning for buildings. The realistic target for most projects.
- Land to be urbanised (suelo urbanizable): earmarked for development but not yet serviced. An urbanisation plan must be approved first, which can take years and significant investment.
- Rustic (suelo rustico / no urbanizable): protected or agricultural land where, as a general rule, you cannot build what belongs in a town. Exceptions exist; see our guide to building a hotel on rustic land.
The class is set by the municipal plan, not by the deed or the listing.
2. What do the planning rules allow?
Ask the town hall for the planning report (informe urbanistico or cedula urbanistica) before you sign anything. It states the class, permitted uses, buildable area, maximum height, occupancy, setbacks and any pending proceedings. For a project, read the zone rules yourself: volumetric intensity, maximum floors, block length, typology.
3. What is the land, physically and legally?
- Cadastre (Catastro): parcel references, official area, class and use. Compare it with the boundary you are actually buying.
- Land registry (nota simple): owner, charges, mortgages and rights of way. It confirms ownership; it does not tell you what you can build.
- Mismatches between cadastre and registry are common in Spain and must be resolved before purchase.
- Terrain: the national mapping agency's 5-metre LiDAR gives elevation, fall and slope, which drive earthworks cost and how many units fit.
- Access, utilities and hazards: road access, water, sewer, power, and flood maps such as PATRICOVA in the Valencian Community.
4. What would it sell for?
Use registered sale prices from notary deeds for the town and for the closest comparable product. Portal asking prices run above what buyers actually pay, and first-line sea-view product does not set the price for a scheme further back. For a coast-by-coast view, see Costa Blanca vs Costa del Sol in 2026.
5. What does it cost, and does it pay?
A development appraisal sets land, transfer taxes and notary fees, construction, professional fees, licences, contingency and finance against the value of what is built. Then the sensitivity test: where does the deal break? In our experience it is usually construction cost and sale price, not the land, that decide the margin.
6. How will it be financed, and how long will it take?
Finance changes the numbers as much as cost does. For buyers financing a property purchase in Spain we work with our financing partner [Habeno](https://habeno.com/form?hypido=1&partnerId=9f927d6f-7293-4f06-0de0-08dabb4ac15e), who helps arrange the mortgage for a purchase in Spain, so the financing is known before you commit.
Time is part of the cost. A building licence requires a full technical project signed by an architect, and approval commonly takes three to six months, longer for complex projects. Plan for the start-of-works certificate, the end-of-works certificate and the first-occupation licence.
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The gates: what must be confirmed before you buy
A study ends with what is still open: title, the planning certificate, a commissioned survey, utilities and, on rustic land, the authorising instrument. Nothing is assumed: an open gate is stated as open.
How we deliver it
We work in steps, so you pay for certainty as you need it:
- Plot check: what the land really is.
- Concept: one credible project on the exact land, with first images.
- Development study: plans, massing, schedule and an appraisal a bank can read.
- Due diligence and sale: title, the planning file and the data room, then the buyer.
Own land with possibility? We study it the same way.
This article is general information, not legal advice. Always have a Spanish lawyer and an architect check a specific plot before you buy.
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