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.

18,593 flats measured

Best £/sqft£/m² first

13 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.

837 sqft 78 m²

£4.92/sqft £52.96/m² 35% below W1W median
£4,116/mo £2,058 each (if split by room)

Fitzrovia Apartments, W1W

2 bed 1 bath East Marylebone

4 days on market avail 3 Dec Share Portal ↗

800 sqft 74 m²

£5.39/sqft £58.02/m² 29% below W1W median
£4,312/mo £2,156 each (if split by room)

Great Portland Street, Fitzrovia, London, W1W

2 bed 1 bath East Marylebone

4 days on market avail 27 Nov Share Portal ↗

368 sqft 34 m²

£5.65/sqft £60.82/m² 25% below W1W median
£2,080/mo

136/138 New Cavendish St (2)

1 bed 1 bath East Marylebone

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

440 sqft 41 m²

£5.68/sqft £61.14/m² 25% below W1W median
£2,500/mo

Hanson Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

4 days on market avail 30 Oct Share Portal ↗

570 sqft 53 m²

£5.89/sqft £63.40/m² 22% below W1W median
£3,358/mo £1,679 each (if split by room)

Riding House Street, London, W1W

2 bed 1 bath East Marylebone

4 days on market avail 4 Dec Share Portal ↗

616 sqft 57 m²

£6.68/sqft £71.90/m² 12% below W1W median
£4,117/mo

Hallam Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

5 days on market avail 13 Nov Share Portal ↗

637 sqft 59 m²

£6.80/sqft £73.19/m² 10% below W1W median
£4,334/mo

Weymouth Street, Marylebone, London, W1W

1 bed 2 bath East Marylebone

Also listed here £7,258 short let ↗

4 days on market Share Agent's site ↗

2,517 sqft 234 m²

£10.33/sqft £111.19/m² short let
£26,000/mo

New Cavendish Street, London, W1W

3 bed 4 bath East Marylebone

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

size unknown

—/sqft/m²
£3,250/mo

Fitzrovia Apartments, W1W

1 bed 1 bath East Marylebone

4 days on market avail 3 Dec Share Portal ↗

size unknown

—/sqft/m²
£3,332/mo

Great Portland Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

3 days on market avail 30 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£2,900/mo

Hallam Street, Marylebone

0 bed 1 bath East Marylebone

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

size unknown

—/sqft/m²
£3,445/mo

Mortimer Street, Oxford Circus, W1W

1 bed 1 bath East Marylebone

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

size unknown

—/sqft/m²
£3,358/mo

Mortimer Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

5 days on market avail 18 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.