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.

18,540 flats measured

Best £/sqft£/m² first

12 listings · £6.91/sqft£74.38/m² median in W1D

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.

1,073 sqft 100 m²

£3.57/sqft £38.43/m² 48% below W1D median
£3,835/mo

Richmond Buildings, London, W1D

1 bed 1 bath East Marylebone

3 days on market avail 22 Sep 2027 Share Agent's site ↗

458 sqft 43 m²

£4.91/sqft £52.85/m² 29% below W1D median
£2,250/mo

Old Compton Street, Soho

1 bed 1 bath East Marylebone

listed yesterday avail 1 Oct Share Portal ↗

1,546 sqft 144 m²

£5.33/sqft £57.37/m² 23% below W1D median
£8,246/mo £4,123 each (if split by room)

Wardour Street, London, W1D

2 bed 2 bath Chinatown

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

420 sqft 39 m²

£6.50/sqft £69.97/m² 6% below W1D median
£2,730/mo

Lowndes Court, W1F

1 bed 1 bath East Marylebone

4 days on market avail 7 Dec Share Agent's site ↗

521 sqft 48 m²

£7.36/sqft £79.22/m²
£3,835/mo

Richmond Buildings, Soho, W1D

1 bed 1 bath East Marylebone

3 days on market Share Agent's site ↗

315 sqft 29 m²

£7.57/sqft £81.48/m²
£2,383/mo

Shelton Street, WC2H

0 bed 1 bath Bloomsbury

4 days on market avail 9 Nov Share Agent's site ↗

328 sqft 30 m²

£8.23/sqft £88.59/m² 19% above W1D median
£2,700/mo

Flat 1, 72 Old Compton Street, London

1 bed 1 bath East Marylebone

5 days on market avail 12 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£3,228/mo

Archer Street, Soho, London, W1D

1 bed 1 bath East Marylebone

5 days on market avail 12 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£3,250/mo

Old Compton Street, Soho, London, W1D

1 bed 1 bath East Marylebone

5 days on market avail 25 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£2,500/mo

Oxford street , W1D 1LZ

1 bed 1 bath East Marylebone

4 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,600/mo

Oxford Street, W1D 1LZ

1 bed 1 bath North Kensington

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

size unknown

—/sqft/m²
£2,750/mo

Oxford Street, W1D 1LZ

1 bed 1 bath North Kensington

4 days on market avail now Share Portal ↗

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.