Start with planning rules, not the sales listing
Being inside an urban area does not prove that a parcel can be built on immediately. Ask the local council for a current planning certificate or planning enquiry —the name varies by municipality— stating the land category and status, permitted use, buildable area, site coverage, height limits, setbacks, and any urbanisation obligations; without that answer, present it as a parcel rather than a construction-ready building plot.
Confirm that urbanisation is complete
Spanish national law distinguishes rural land from urbanised land and makes clear that even urbanised land may still carry duties to complete urbanisation works. Check vehicle access, alignment and street frontage, pavements or roads, water supply, sewerage, electricity, and any outstanding works or land transfers; nearby houses do not replace confirmation from the council and utility providers.
Make the Cadastre, Land Registry, and site agree
The descriptive and graphic cadastral certificate identifies the parcel and its mapped representation; the Land Registry extract reports ownership, rights, and charges. Compare the reference, area, boundaries, and access with the physical site and have any discrepancies reviewed before offering the land: a construction company needs to know exactly which property it is assessing and which constraints affect it.
Summarise the plot’s capacity on one page
Prepare a fact sheet with location, area, permitted use, buildable area, site coverage, height limits, setbacks, available services, planning obligations, access, and document dates. Add a location plan, a parcel sketch, and current photographs; clearly separate information confirmed by the authorities from estimates or items still pending.
What to prepare before making contact
Have the cadastral reference, descriptive and graphic certificate, a recent Land Registry extract, the planning report or enquiry, a measured sketch or topographical survey if available, utility status, photographs, and access details ready. State who owns the property and whether you are authorised to act, but do not publish identity documents; with this pack, a construction company can decide whether to request more information and which technical checks are needed.
Your plot deserves a well-prepared proposal.
If you own the plot, present it confidentially to explore contacts with builders and developers. You can also look for a company to build on your land.
Submit my plotSources consulted
A Constructores.com guide. Informational content; every project requires professional assessment.

