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.

18,828 flats measured

Best £/sqft£/m² first

5 listings · £2.62/sqft£28.20/m² median in N21

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.

700 sqft 65 m²

£2.61/sqft £28.09/m²
£1,825/mo £913 each (if split by room) was £2,000

Blackwell Close, London

2 bed 2 bath Oakwood

27 days on market Share Portal ↗

697 sqft 65 m²

£2.62/sqft £28.20/m²
£1,825/mo £913 each (if split by room) was £1,895

Blackwell Close, London, N21

2 bed 2 bath Oakwood

13 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£3,500/mo £875 each (if split by room) was £3,800

River Bank, Winchmore Hill

4 bed 2 bath Edmonton

12 days on market avail 22 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,350/mo was £1,400

Station Road,

1 bed 1 bath Winchmore Hill

21 days on market avail 10 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,600/mo was £1,650

Winchmore Hill Road N21

1 bed ? bath Oakwood

4 days on market avail 23 Nov 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.