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.

18,585 flats measured

Best £/sqft£/m² first

6 listings · £4.74/sqft£51.02/m² median in EC1

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.

837 sqft 78 m²

£4.18/sqft £44.99/m² 12% below EC1 median
£3,500/mo £1,750 each (if split by room) ◷ relisted 1×

River Street, Clerkenwell, London, EC1R

2 bed 1 bath Angel

12 days on market Share Agent's site ↗

753 sqft 70 m²

£4.40/sqft £47.36/m² 7% below EC1 median
£3,315/mo £1,658 each (if split by room) ◷ relisted 1×

St Mark's Apartments, 300 City Road, London, EC1V

2 bed 2 bath Brunswick Close Estate

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

517 sqft 48 m²

£4.84/sqft £52.10/m²
£2,500/mo ◷ relisted 1×

Hosier Lane, West Smithfield, London

1 bed 1 bath Aldgate

6 days on market avail 1 Oct Share Portal ↗

743 sqft 69 m²

£5.24/sqft £56.40/m²
£3,895/mo £1,948 each (if split by room) ◷ relisted 1×

City Road, Old Street, London, EC1V

2 bed 2 bath Barbican

11 days on market avail 30 Nov Share Agent's site ↗

999 sqft 93 m²

£5.42/sqft £58.34/m² 14% above EC1 median
£5,417/mo £2,709 each (if split by room) ◷ relisted 1×

Old Street – 2 Bedrooms Flat

2 bed 2 bath Barbican

7 days on market avail now Share Portal ↗

514 sqft 48 m²

£5.88/sqft £63.29/m² 24% above EC1 median
£3,020/mo ◷ relisted 2×

Cock Lane, City Of London, London

1 bed 1 bath Aldgate

25 days on market avail 28 Oct 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.