Land broker in Spain: what they do and how to choose one

What is a land broker?

A land broker is a professional who brokers the sale and purchase of land (plots, sites, rural estates and development land) and not of other property. Their work starts before looking for a buyer: understanding what can be built on that land, what it is worth to whoever will develop it and who would buy it today.

They work for two kinds of client: the owner who is selling (a family with an inherited estate, a developer, a bank) and the buyer looking for land (developers, cooperatives, build-to-rent funds, hoteliers or family offices).

The difference from a general estate agent is not the title but the craft. Land is not sold on its square metres or its photos: it is sold on what planning allows to be built and on what it costs to get there.

What does a land broker do, step by step?

1. Reads the planning framework. The area planning sheet, the management stage, land transfers, servicing levies and registered charges: what can really be built and what is still missing.
2. Calculates the residual value. What a developer can pay for the land and still make money: the sale price of what will be built, minus construction and servicing costs, expenses and margin. Static and dynamic, stress-tested and checked against market comparables.
3. Checks the land is not burnt. Whether it is already listed on portals, at what price and who has seen it. Land circulating at several prices sells worse (real case: The same land, €400,000 cheaper on a portal).
4. Prepares the sale. A written mandate with the agreed fee, a blind teaser, a confidentiality agreement and the documents: land registry extract, cadastral reference, title deed and planning certificate.
5. Shows it discreetly. A sale in circles: first two or three trusted buyers, then a restricted process and, only if needed, an open one. The owner knows at all times who has received what.
6. Negotiates and structures. When the price does not work, sometimes the payment terms do: payments tied to servicing or the building licence, conditions subsequent, selling the company instead of the land, or assembling neighbouring plots.
7. Stays with you until the notary.

Who needs a land broker?

• Landowners and families who inherit an estate or a jointly owned plot and do not know what it is worth or who to sell it to. A price justified with figures everyone understands is usually what unlocks the decision.
• Developers, cooperatives and funds looking for land. They work with a written brief (what, where, budget, return and deal-breakers) and receive only what fits, often before it reaches the market.
• Banks, servicers and insolvency administrators with land on the balance sheet, at auction or in insolvency. They need justified offers that a committee can approve against book value (real case: Distressed does not mean cheap. It means the owner has a problem that is not the land).

How much does a land broker charge?

A land broker is usually paid a success fee: a percentage of the sale price agreed in writing in the mandate, before work starts. Before signing, check that the mandate states the percentage, when it is paid and what happens if the land does not sell.

At CELSIK Suelo we are paid only if it sells. The initial valuation is free and the fee is agreed in writing in the mandate before we start.

Land broker, estate agent or portal: what changes

A portal works for selling a home. For land with planning value, putting it on public display (sometimes in several places and at several prices) usually takes away rather than adds.

How to choose a good land broker in Spain: five questions

1. Do they work only in land?
2. Can they read the planning framework and calculate a residual value? Ask them to show you the assumptions.
3. Do they have buyers with written criteria, not just a mailing list?
4. Are they paid only if it sells, with the terms in writing?
5. Will they tell you what your land is worth even if it is not what you want to hear?

And a sixth, which we ask ourselves about every site that reaches us: who have you shown it to already? (real case: The first question: who have you shown it to already?)

Four mistakes that cost money when selling land

• A price nobody can defend. Every launch at an off-market price spends a bullet: the buyer who passes almost never comes back (real case: An off-market price burns bullets).
• Listing it everywhere. If your land is listed in five places at five prices, you are selling doubt, not land (real case: The same land, €400,000 cheaper on a portal).
• Showing it to half the market too early. Reaching a buyer who has already passed burns the land and the credibility of whoever presents it (real case: The first question: who have you shown it to already?).
• Valuing it without reading the planning. A price based on a use the area planning sheet does not allow cannot hold (real case: The €25 million site that was worth between 6 and 10).

CELSIK Suelo, land brokers in Spain

CELSIK Suelo is the land brokerage division of CELSIK Group. We work across Spain from Madrid and have set out to be the best land brokers in Spain.

As of October 2026 we have been working land for three months: 56 sites analysed, 3 mandates and 9 land buyers with written demand, with land under study or on the market in Madrid, Andalusia, the Levante and Galicia. The division is led by Carlos Codert, a partner at CELSIK Group who trained as an architect at IE University.

Land broker FAQ