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La Llave in Madrid

Sell your flat in Madrid without advertising it.

A network of trusted building concierges in Madrid connects discreet owners with verified buyers. Nothing is ever published.

Get a free valuation →

No exclusivity · 3.6% only if you sell

The Madrid market

Why Madrid is fertile ground for off-market sales.

€5,100/m²
Average price in Madrid
3.3 million
Inhabitants
6
Prime areas with a high share of off-market sales

In Salamanca, Chamberí and Chamartín, a significant share of high-value transactions are handled in the private market through networks of contacts.

Areas with the most opportunity

Where an off-market sale is worth more.

If you live, work or have contacts in these areas, a single completed sale can be worth several thousand euros.

  • Salamanca
  • Chamberí
  • Retiro
  • Chamartín
  • Centro
  • Justicia

Do you own a flat in Madrid?

Sell it without it appearing on any portal.

We give you a free valuation report and look for a buyer privately. 3.6% only if you sell.

Get a free valuation →

Are you a building concierge in Madrid? How to work with us

Is it for you?

Yes, if you want to sell without exposing yourself.

  • You want to sell in Madrid without the people around you knowing.
  • You have inherited a flat and would rather handle it discreetly.
  • You don't want queues of viewings or curious onlookers in your home.
  • You prefer buyers whose financing has already been checked.

See the full comparison with other intermediaries →

Selling or looking in Madrid?

Everything in private: no portals, no adverts, no onlookers.