GaffFinder

London lettings, by the square foot

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Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,577 flats measured

Best £/sqft£/m² first

5 listings · £8.05/sqft£86.65/m² median in W1

Sizes are estimates: an AI model reads most of them from the floorplan, and it can be wrong — so can the £/sqft£/m² worked out from them. Check with the agent before you rely on one.

434 sqft 40 m²

£7.55/sqft £81.27/m² 6% below W1 median
£3,276/mo

Hill Street, London

1 bed 1 bath Chinatown

listed today avail now Share Portal ↗

268 sqft 25 m²

£10.51/sqft £113.13/m² 31% above W1 median
£2,817/mo

Hill Street, London

0 bed 1 bath Chinatown

listed today avail now Share Agent's site ↗

621 sqft 58 m²

£12.21/sqft £131.43/m² 52% above W1 median
£7,583/mo

Charles Street, Mayfair, London, W1J

1 bed 1 bath Chinatown

listed today avail now Share Agent's site ↗

637 sqft 59 m²

£12.24/sqft £131.75/m² 52% above W1 median
£7,800/mo

Charles Street, Mayfair, London, W1J

1 bed 1 bath Chinatown

listed today avail now Share Agent's site ↗

2,027 sqft 188 m²

£17.10/sqft £184.06/m² 112% above W1 median
£34,667/mo £11,556 each (if split by room)

Charles Street, London, W1X W1J

3 bed 3 bath Chinatown

listed today avail now Share Agent's site ↗

How we know the size

  1. 01

    We collect

    Every new flat to rent in London, checked through the day, seven days a week.

  2. 02

    We read the floorplan

    A vision model reads the plan the way you would — room by room, taking the dimensions printed on it. It is an AI estimate, and it can be wrong.

  3. 03

    We measure

    That gives a square footage, and a price per square foot. You can sort and filter on both. The portal offers neither.