Skip to content

Selling a flat · Barcelona

Sell your flat discreetly, without public portals

A private network of qualified buyers. No public portals, no queues of viewings, no exclusivity. You only pay if you sell.

Why sell with us

  • Your flat is never listed on portals

    Your home doesn't appear on any public portal or search engine. It won't turn up in your colleagues' group chats, and curious neighbours won't see it.

  • Screened viewings only

    Every buyer who comes to see your flat has been through us: financing approved or paying cash. No sightseers, no wasted time.

  • No exclusivity

    We don't tie you in. You can keep selling on your own or with other agencies. We only charge if our buyer signs.

  • Genuinely fast

    A qualified buyer decides in 2 viewings, not 15. On a typical sale, we close within 30-60 days of first contact.

  • Your concierge can introduce you

    If your building concierge is a La Llave partner, they can explain the process. They receive a fee from the sale — not from you, and it costs you nothing extra.

  • A clear fee: 3.6%, only if you sell

    No monthly fees, no listing fees, no charges for viewings. If it doesn't sell, you pay nothing.

What is your flat worth?

A free estimate based on the average neighbourhood €/m² price. No sign-up. Start here.

Condition of the flat

The process, step by step

  1. 1

    Quick valuation

    Use our online valuation tool or give us a call. We'll give you a realistic price range in 5 minutes.

  2. 2

    A discreet conversation

    We meet you at your flat (or by video call). We explain which buyers we have and how the process works.

  3. 3

    Screened viewings

    We only bring buyers who match your price and type of property. You decide when and how to show your home.

  4. 4

    Negotiation and signing

    We advise you on the offer. Notary, deed, handover of keys. No surprises.

Frequently asked questions

Why not use the public portals?

Portals are great for maximum mass visibility. But that reach comes at a cost: your flat is exposed to sightseers, neighbours, competitors and chains of agencies. It lowers the sense of exclusivity and attracts people who aren't buying. La Llave sells quietly for those who value discretion.

What kinds of flat do you sell?

Mainly resale homes from €250,000 upwards in residential areas of Barcelona (Eixample, Gràcia, Sarrià, Sant Gervasi, Sant Andreu, Poblenou). Also high-end flats in Pedralbes and Sant Gervasi. If your flat is priced lower, we can still help — it depends on the area.

How long does it take to close?

It depends on the price. Flats priced in line with the market close in 30-60 days. Overpriced ones take longer. If your flat is at market price, it shouldn't take more than 2 months from first contact to the notary.

How much do you charge?

3.6% of the sale price + VAT. We only charge if you sell. No monthly fees, no listing fees, no penalties for withdrawing.

What if I find the buyer myself?

You owe us nothing. We work without exclusivity. We only charge when the buyer comes through our network.

Who is behind La Llave?

A team with years of experience in real estate, technology and operations, with a wide network of contacts on the ground — building concierges, agencies and buyers. We built La Llave to reconnect real property supply and demand, away from the noise of the public portals.

Shall we talk, with no obligation?

We explain how it works, give you a price range and you decide afterwards. No pressure, no contracts in hand.