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.

18,965 flats measured

Best £/sqft£/m² first

673–720 of 1,118 · £8.01/sqft£86.22/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.

991 sqft 92 m²

£10.93/sqft £117.65/m² short let
£10,833/mo ◷ 42 days on market

Windmill, Marylebone, London, W1T

3 bed 2 bath Bloomsbury

42 days on market avail now Share Portal ↗

624 sqft 58 m²

£10.94/sqft £117.76/m² 37% above W1 median
£6,825/mo ◷ 55 days on market

Nottingham Place, Marylebone, W1U

1 bed 1 bath Marylebone

55 days on market Share Portal ↗

1,134 sqft 105 m²

£10.99/sqft £118.30/m² 37% above W1 median
£12,458/mo £4,153 each (if split by room) ◷ 55 days on market

Cleveland Street, London, W1T

3 bed 2 bath East Marylebone

55 days on market Share Portal ↗

3,922 sqft 364 m²

£11.05/sqft £118.94/m² 38% above W1 median
£43,333/mo £10,833 each (if split by room) ◷ 55 days on market

Adams Row, London, W1K

4 bed 6 bath Chinatown

55 days on market avail now Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 55 days on market

Bourdon Street, London, W1K

2 bed 2 bath Chinatown

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

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 55 days on market

Grosvenor Hill W1

2 bed 2 bath Chinatown

55 days on market avail 7 Oct Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ relisted 1×

Grosvenor Hill, London, W1K

2 bed 2 bath Chinatown

2mo on market avail now Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 55 days on market

Grosvenor Hill, London, W1K

2 bed 2 bath Chinatown

55 days on market Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 6mo on market

Grosvenor Hill, London, W1K

2 bed 2 bath Chinatown

6mo on market avail now Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 55 days on market

Grosvenor Hill, Mayfair, London W1K

2 bed 2 bath Chinatown

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

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ 55 days on market

Grosvenor Hill, Mayfair, London W1

2 bed 2 bath Chinatown

55 days on market avail now Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ relisted 1×

Grosvenor Hill, Mayfair, London, W1K

2 bed 2 bath Chinatown

53 days on market Share Portal ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 38% above W1 median
£18,200/mo £9,100 each (if split by room) ◷ relisted 1×

Grosvenor Hill, Mayfair, London, W1K

2 bed 2 bath Chinatown

7 days on market avail now Share Portal ↗

1,125 sqft 105 m²

£11.07/sqft £119.16/m² short let
£12,458/mo ◷ 57 days on market

Wardour Street, London, W1F

2 bed 2 bath East Marylebone

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

1,661 sqft 154 m²

£11.09/sqft £119.37/m² 38% above W1 median
£18,417/mo £9,209 each (if split by room) ◷ 55 days on market

Green Street, Mayfair, W1K

2 bed 2 bath Marylebone

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

2,419 sqft 225 m²

£11.11/sqft £119.59/m² 39% above W1 median
£26,867/mo £8,956 each (if split by room) ◷ 5mo on market

Duke Street

3 bed 3 bath Marylebone

5mo on market avail now Share Portal ↗

984 sqft 91 m²

£11.18/sqft £120.34/m² 40% above W1 median
£11,000/mo £5,500 each (if split by room) ◷ 56 days on market

Cork Street, London, W1S

2 bed 2 bath East Marylebone

56 days on market avail now Share Portal ↗

610 sqft 57 m²

£11.19/sqft £120.45/m² 40% above W1 median
£6,825/mo ◷ 55 days on market

Nottingham Place, London, W1U

1 bed 1 bath Marylebone

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

610 sqft 57 m²

£11.19/sqft £120.45/m² 40% above W1 median
£6,825/mo ◷ 55 days on market

Nottingham Place, Marylebone, London, W1U

1 bed 1 bath Marylebone

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

490 sqft 46 m²

£11.22/sqft £120.77/m² 40% above W1 median
£5,500/mo ◷ 55 days on market

Baker Street, W1U

1 bed 1 bath Marylebone

Also listed here £7,800 short let ↗

55 days on market Share Agent's site ↗

623 sqft 58 m²

£11.30/sqft £121.63/m² 41% above W1 median
£7,042/mo ◷ 55 days on market

Nottingham Place

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

479 sqft 45 m²

£11.31/sqft £121.74/m² 41% above W1 median
£5,417/mo

Park Crescent, Marylebone, London W1B

1 bed 1 bath Marylebone

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

1,875 sqft 174 m²

£11.32/sqft £121.85/m² 41% above W1 median
£21,233/mo £7,078 each (if split by room) ◷ 55 days on market

Duke Street, Mayfair W1K

3 bed 4 bath Marylebone

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

1,875 sqft 174 m²

£11.32/sqft £121.85/m² 41% above W1 median
£21,233/mo £7,078 each (if split by room) ◷ 55 days on market

Mayfair, Duke Street, London, W1K

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

2,665 sqft 248 m²

£11.38/sqft £122.49/m² 42% above W1 median
£30,333/mo £10,111 each (if split by room) was £32,500 ◷ 55 days on market

Curzon Street, Shepherd Market, W1J

3 bed 3 bath Chinatown

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

2,188 sqft 203 m²

£11.39/sqft £122.60/m² 42% above W1 median
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 4 bath Marylebone

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

1,216 sqft 113 m²

£11.40/sqft £122.71/m² short let
£13,862/mo

York Street, Marylebone, W1U

3 bed 2 bath Marylebone

21 days on market Share Agent's site ↗

1,846 sqft 171 m²

£11.45/sqft £123.25/m² 43% above W1 median
£21,135/mo £7,045 each (if split by room) ◷ 55 days on market

Duke Street, London, W1K

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

1,846 sqft 171 m²

£11.50/sqft £123.78/m² 44% above W1 median
£21,233/mo £7,078 each (if split by room) ◷ 55 days on market

Duke Street, London, W1K

3 bed 3 bath Marylebone

55 days on market Share Portal ↗

1,846 sqft 171 m²

£11.50/sqft £123.78/m² 44% above W1 median
£21,233/mo £7,078 each (if split by room) ◷ 55 days on market

Duke Street, Mayfair, W1K

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

1,846 sqft 171 m²

£11.50/sqft £123.78/m² 44% above W1 median
£21,233/mo £7,078 each (if split by room)

Duke Street, Mayfair

3 bed 4 bath Marylebone

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

1,846 sqft 171 m²

£11.50/sqft £123.78/m² 44% above W1 median
£21,233/mo £7,078 each (if split by room) ◷ 55 days on market

Duke Street

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

2,826 sqft 263 m²

£11.50/sqft £123.78/m² 44% above W1 median
£32,500/mo £10,833 each (if split by room) ◷ 55 days on market

North Audley, Mayfair, London, W1K

3 bed 4 bath Marylebone

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

1,841 sqft 171 m²

£11.53/sqft £124.11/m² 44% above W1 median
£21,233/mo £7,078 each (if split by room)

Duke Street, Mayfair, W1

3 bed 4 bath Marylebone

6 days on market Share Agent's site ↗

610 sqft 57 m²

£11.54/sqft £124.22/m² 44% above W1 median
£7,042/mo ◷ 55 days on market

Nottingham Place, Marylebone

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

1,055 sqft 98 m²

£11.58/sqft £124.65/m² 45% above W1 median
£12,220/mo £6,110 each (if split by room) ◷ 56 days on market

Ganton Street, London, W1F

2 bed 2 bath East Marylebone

56 days on market Share Portal ↗

935 sqft 87 m²

£11.59/sqft £124.75/m² 45% above W1 median
£10,833/mo £5,417 each (if split by room) ◷ 55 days on market

Green Street, London, W1K

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

4,291 sqft 399 m²

£11.61/sqft £124.97/m² 45% above W1 median
£49,833/mo £12,458 each (if split by room) was £54,167 ◷ 55 days on market

Upper Grosvenor Street, London, W1K

4 bed 4 bath Chinatown

55 days on market Share Agent's site ↗

2,382 sqft 221 m²

£11.64/sqft £125.29/m² 45% above W1 median
£27,733/mo £9,244 each (if split by room) ◷ 55 days on market

Duke Street, Mayfair, W1K

3 bed 3 bath Marylebone

55 days on market Share Portal ↗

2,382 sqft 221 m²

£11.64/sqft £125.29/m² 45% above W1 median
£27,733/mo £9,244 each (if split by room) ◷ 55 days on market

Duke Street

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

962 sqft 89 m²

£11.67/sqft £125.61/m² short let
£11,223/mo ◷ 33 days on market

Welbeck Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

962 sqft 89 m²

£11.67/sqft £125.61/m² short let
£11,223/mo ◷ 55 days on market

Welbeck Street

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

816 sqft 76 m²

£11.68/sqft £125.72/m² 46% above W1 median
£9,533/mo

Green Street, London

1 bed 1 bath Marylebone

12 days on market avail now Share Portal ↗

2,213 sqft 206 m²

£11.75/sqft £126.48/m² 47% above W1 median
£26,000/mo £8,667 each (if split by room) ◷ 40 days on market

Park House Apartments, North Row, Mayfair, London W1K

3 bed 3 bath Marylebone

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

1,318 sqft 122 m²

£11.76/sqft £126.58/m² 47% above W1 median
£15,500/mo £7,750 each (if split by room) ◷ 4mo on market

Chesterfield Hill, London, W1J

2 bed 2 bath Chinatown

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

1,561 sqft 145 m²

£11.80/sqft £127.01/m² 47% above W1 median
£18,417/mo £9,209 each (if split by room) ◷ 55 days on market

65 Duke Street, Mayfair, London, W1K

2 bed 2 bath Marylebone

55 days on market Share Agent's site ↗

2,382 sqft 221 m²

£11.82/sqft £127.23/m² 48% above W1 median
£28,167/mo £9,389 each (if split by room) ◷ 55 days on market

Duke Street, Mayfair

3 bed 3 bath Marylebone

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

1,306 sqft 121 m²

£11.87/sqft £127.77/m² 48% above W1 median
£15,500/mo £7,750 each (if split by room) ◷ 2mo on market

Chesterfield Hill, Mayfair, London, W1J

2 bed 2 bath Chinatown

2mo on market 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.