GaffFinder

London lettings, by the square foot

Saved Get alerts

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

49–96 of 166 · £8.05/sqft£86.65/m² median in W1

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.

350 sqft 33 m²

£7.12/sqft £76.64/m² 12% below W1 median
£2,491/mo

Seymour Place, Marylebone

0 bed 1 bath Marylebone

6 days on market Share Agent's site ↗

432 sqft 40 m²

£7.18/sqft £77.28/m² 11% below W1 median
£3,100/mo

Hill Street, City Of Westminster, London

1 bed 1 bath Chinatown

listed yesterday avail 28 Sep Share Agent's site ↗

723 sqft 67 m²

£7.19/sqft £77.39/m² 11% below W1 median
£5,200/mo

Grosvenor Hill, Mayfair, London, W1K

1 bed 1 bath Chinatown

5 days on market avail 18 Nov Share Agent's site ↗

958 sqft 89 m²

£7.24/sqft £77.93/m² 10% below W1 median
£6,933/mo £3,467 each (if split by room)

Ganton Street, Fitzrovia & Covent Garden

2 bed 2 bath East Marylebone

6 days on market Share Agent's site ↗

1,240 sqft 115 m²

£7.26/sqft £78.15/m² 10% below W1 median
£9,000/mo

1 Molyneux Street, London, W1H

0 bed ? bath Marylebone

4 days on market avail now Share Portal ↗

430 sqft 40 m²

£7.33/sqft £78.90/m² 9% below W1 median
£3,150/mo

Garrick House, Carrington Street, London, W1J

1 bed 1 bath Chinatown

3 days on market avail 18 Nov Share Agent's site ↗

1,364 sqft 127 m²

£7.33/sqft £78.90/m² short let
£10,000/mo

Harley St, London, W1G

3 bed 2 bath East Marylebone

5 days on market avail 1 Oct Share Agent's site ↗

413 sqft 38 m²

£7.34/sqft £79.01/m² 9% below W1 median
£3,033/mo £1,517 each (if split by room)

City Of Westminster Dwellings, Marshall Street, Soho, W1F

2 bed 1 bath East Marylebone

5 days on market avail 28 Sep Share Agent's site ↗

521 sqft 48 m²

£7.36/sqft £79.22/m² 9% below W1 median
£3,835/mo

Richmond Buildings, Soho, W1D

1 bed 1 bath East Marylebone

3 days on market Share Agent's site ↗

367 sqft 34 m²

£7.38/sqft £79.44/m² 8% below W1 median
£2,708/mo

Bourdon Street, London, W1K

1 bed 1 bath East Marylebone

3 days on market avail 1 Nov Share Agent's site ↗

2,271 sqft 211 m²

£7.44/sqft £80.08/m² 8% below W1 median
£16,900/mo £8,450 each (if split by room)

Duke Street, Mayfair

2 bed 3 bath Marylebone

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

733 sqft 68 m²

£7.45/sqft £80.19/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair, London W1

2 bed 2 bath Chinatown

5 days on market avail now Share Portal ↗

733 sqft 68 m²

£7.45/sqft £80.19/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair

2 bed 2 bath Chinatown

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

732 sqft 68 m²

£7.46/sqft £80.30/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair W1J

2 bed 2 bath Chinatown

4 days on market Share Portal ↗

732 sqft 68 m²

£7.46/sqft £80.30/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair W1J

2 bed 2 bath Chinatown

4 days on market Share Portal ↗

732 sqft 68 m²

£7.46/sqft £80.30/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair, London, W1J

2 bed 2 bath Chinatown

Also listed here £5,460 same price ↗

4 days on market Share Portal ↗

728 sqft 68 m²

£7.50/sqft £80.73/m² 7% below W1 median
£5,460/mo £2,730 each (if split by room) ◷ relisted 1×

Hill Street, Mayfair, W1J

2 bed 2 bath Chinatown

2 days on market avail 30 Sep Share Agent's site ↗

346 sqft 32 m²

£7.51/sqft £80.84/m² 7% below W1 median
£2,600/mo

Gloucester Place, Marylebone

0 bed 1 bath Marylebone

3 days on market Share Agent's site ↗

345 sqft 32 m²

£7.54/sqft £81.16/m² 6% below W1 median
£2,600/mo

Gloucester Place, London, W1U

0 bed 1 bath Marylebone

2 days on market avail 5 Nov Share Portal ↗

315 sqft 29 m²

£7.57/sqft £81.48/m² 6% below W1 median
£2,383/mo

Shelton Street, WC2H

0 bed 1 bath Bloomsbury

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

182 sqft 17 m²

£7.62/sqft £82.02/m² 5% below W1 median
£1,387/mo

Gloucester Place London W1U

0 bed 1 bath Marylebone

5 days on market avail now Share Portal ↗

692 sqft 64 m²

£7.95/sqft £85.57/m²
£5,499/mo £2,750 each (if split by room)

Tottenham Street, Fitzrovia & Covent Garden

2 bed 2 bath Bloomsbury

5 days on market Share Agent's site ↗

692 sqft 64 m²

£7.95/sqft £85.57/m² price unclear
£5,499/mo £2,750 each (if split by room)

Tottenham Street, Fitzrovia & Covent Garden

2 bed 1 bath Bloomsbury

Also listed here £6,500 ↗

5 days on market Share Portal ↗

624 sqft 58 m²

£7.99/sqft £86.00/m²
£4,983/mo

Mount Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

4 days on market avail 30 Sep Share Agent's site ↗

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 3 bath Marylebone

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

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room)

Bingham Place, London, W1U

3 bed 4 bath Marylebone

2 days on market avail 26 Oct Share Agent's site ↗

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room)

Bingham Place, Marylebone, London, W1U

3 bed 3 bath Marylebone

5 days on market avail 24 Oct Share Agent's site ↗

875 sqft 81 m²

£8.17/sqft £87.94/m²
£7,150/mo £3,575 each (if split by room)

Park Street, Mayfair, London, W1K

2 bed 2 bath Marylebone

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

1,055 sqft 98 m²

£8.19/sqft £88.16/m²
£8,645/mo

Mount Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

4 days on market avail 30 Sep Share Agent's site ↗

328 sqft 30 m²

£8.23/sqft £88.59/m²
£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 ↗

1,675 sqft 156 m²

£8.28/sqft £89.13/m²
£13,867/mo £2,773 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

333 sqft 31 m²

£8.46/sqft £91.06/m² short let
£2,817/mo

Hill Street, Mayfair, London, W1J

0 bed 1 bath Chinatown

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

1,049 sqft 97 m²

£8.58/sqft £92.35/m² short let
£8,996/mo

Montagu Square, London W1H.

3 bed 3 bath Marylebone

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

1,148 sqft 107 m²

£8.71/sqft £93.75/m²
£10,000/mo £5,000 each (if split by room) ◷ relisted 1×

Pathé Building, 109 Wardour Street, W1F

2 bed 2 bath East Marylebone

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

2,563 sqft 238 m²

£8.88/sqft £95.58/m²
£22,750/mo £7,583 each (if split by room)

North Audley Street, Mayfair, W1K

3 bed 3 bath Marylebone

3 days on market avail now Share Portal ↗

316 sqft 29 m²

£8.91/sqft £95.91/m²
£2,816/mo

Hill Street, Mayfair, London W1

0 bed 1 bath Chinatown

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

962 sqft 89 m²

£9.01/sqft £96.98/m²
£8,667/mo £2,889 each (if split by room)

Windmill Street, Fitzrovia, W1T

3 bed 3 bath Bloomsbury

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

1,285 sqft 119 m²

£9.11/sqft £98.06/m² 13% above W1 median
£11,700/mo £5,850 each (if split by room)

Stratton Street, Shepherd Market, W1J

2 bed 2 bath Chinatown

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

817 sqft 76 m²

£9.18/sqft £98.81/m² 14% above W1 median
£7,500/mo £3,750 each (if split by room)

Marylebone Lane, Marylebone

2 bed 2 bath Marylebone

5 days on market Share Agent's site ↗

1,346 sqft 125 m²

£9.29/sqft £100.00/m² 15% above W1 median
£12,500/mo £6,250 each (if split by room)

Stratton Street, Shepherd Market, W1J

2 bed 3 bath Chinatown

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

692 sqft 64 m²

£9.39/sqft £101.07/m² 17% above W1 median
£6,500/mo £3,250 each (if split by room)

Tottenham Street, Fitzrovia & Covent Garden

2 bed 1 bath Bloomsbury

4 days on market Share Agent's site ↗

692 sqft 64 m²

£9.39/sqft £101.07/m² 17% above W1 median
£6,500/mo £3,250 each (if split by room)

Tottenham Street, Fitzrovia & Covent Garden

2 bed 1 bath Bloomsbury

5 days on market Share Agent's site ↗

1,259 sqft 117 m²

£9.47/sqft £101.93/m² 18% above W1 median
£11,917/mo £5,959 each (if split by room)

Mount Street, Mayfair, W1K

2 bed 2 bath Marylebone

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

2,930 sqft 272 m²

£9.76/sqft £105.06/m² 21% above W1 median
£28,600/mo £9,533 each (if split by room)

North Row, London, W1K

3 bed 3 bath Marylebone

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

884 sqft 82 m²

£9.80/sqft £105.49/m² 22% above W1 median
£8,667/mo £4,334 each (if split by room)

Charlotte Street, Fitzrovia, W1T

2 bed 2 bath Bloomsbury

3 days on market Share Agent's site ↗

971 sqft 90 m²

£9.82/sqft £105.70/m² 22% above W1 median
£9,533/mo

Duke Street, London, W1

1 bed 2 bath Marylebone

5 days on market avail now Share Portal ↗

969 sqft 90 m²

£9.84/sqft £105.92/m² 22% above W1 median
£9,533/mo

Duke Street, Mayfair

1 bed 2 bath Marylebone

4 days on market Share Portal ↗

879 sqft 82 m²

£9.86/sqft £106.13/m² 22% above W1 median
£8,667/mo £4,334 each (if split by room) ◷ 39 days on market

Charlotte Street, Fitzrovia, London, W1T

2 bed 2 bath Bloomsbury

Also listed here £8,667 short let ↗

6 days on market avail 3 Jan 2027 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.