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.

18,825 flats measured

Best £/sqft£/m² first

5 listings · £7.58/sqft£81.59/m² median in W1W

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.

1,335 sqft 124 m²

£3.75/sqft £40.36/m² 51% below W1W median
£5,000/mo £1,667 each (if split by room) was £5,250 ◷ relisted 1×

Weymouth Court, 1 Weymouth Street, Marylebone, London, W1W

3 bed 2 bath Marylebone

46 days on market avail now Share Portal ↗

1,075 sqft 100 m²

£4.64/sqft £49.94/m² 39% below W1W median
£4,983/mo £1,661 each (if split by room) was £5,633 ◷ 52 days on market

Hallam Street, London, W1W

3 bed 2 bath East Marylebone

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

1,175 sqft 109 m²

£8.30/sqft £89.34/m²
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 56 days on market

Weymouth Street, Marylebone, London, W1W

3 bed 2 bath East Marylebone

56 days on market avail now Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m² 15% above W1W median
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 55 days on market

Weymouth Street, London, W1W

3 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m² 15% above W1W median
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 33 days on market

Weymouth Street, Marylebone, W1W

3 bed 2 bath East Marylebone

39 days on market 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.