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.

18,127 flats measured

Best £/sqft£/m² first

2,401–2,448 of 3,718 · £3.97/sqft£42.73/m² median in London

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.

1,690 sqft 157 m²

£7.95/sqft £85.57/m² 100% above London median
£13,433/mo £2,687 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

2,262 sqft 210 m²

£7.96/sqft £85.68/m² short let
£17,996/mo ◷ 57 days on market

Warwick Way, Pimlico, London, SW1V

5 bed 4 bath Pimlico

57 days on market avail now Share Portal ↗

2,175 sqft 202 m²

£7.97/sqft £85.79/m² 101% above London median
£17,333/mo £4,333 each (if split by room) ◷ 2mo on market

Cadogan Square, Knightsbridge, SW1

4 bed 4 bath Belgravia

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

5,970 sqft 555 m²

£7.98/sqft £85.90/m² 101% above London median
£47,667/mo £7,945 each (if split by room)

Chester Street, London, SW1X

6 bed 6 bath Belgravia

25 days on market Share Agent's site ↗

1,683 sqft 156 m²

£7.98/sqft £85.90/m² 101% above London median
£13,433/mo £3,358 each (if split by room) ◷ 56 days on market

Hamilton Mews, Mayfair

4 bed 4 bath Chinatown

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

2,278 sqft 212 m²

£7.99/sqft £86.00/m² short let
£18,200/mo ◷ 39 days on market

Pelham Street, South Kensington, SW7

5 bed 3 bath Brompton

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

3,110 sqft 289 m²

£8.01/sqft £86.22/m² 102% above London median
£24,917/mo £6,229 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, Marylebone, London, W1U

4 bed 4 bath Marylebone

21 days on market avail 24 Oct Share Portal ↗

3,110 sqft 289 m²

£8.01/sqft £86.22/m² 102% above London median
£24,916/mo £6,229 each (if split by room)

Bingham Place, W1U

4 bed 3 bath Marylebone

18 days on market Share Agent's site ↗

4,457 sqft 414 m²

£8.02/sqft £86.33/m² 102% above London median
£35,750/mo £7,150 each (if split by room) ◷ 56 days on market

Brunswick Gardens, Kensington, London, W8

5 bed 4 bath Bayswater

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

3,110 sqft 289 m²

£8.04/sqft £86.54/m² 103% above London median
£25,000/mo £6,250 each (if split by room)

The Place

4 bed 4 bath Marylebone

19 days on market avail 23 Oct Share Portal ↗

3,111 sqft 289 m²

£8.04/sqft £86.54/m² 103% above London median
£25,000/mo £5,000 each (if split by room) ◷ 57 days on market

Walton Place, London, London, SW3

5 bed 4 bath Belgravia

57 days on market Share Agent's site ↗

2,238 sqft 208 m²

£8.04/sqft £86.54/m² short let
£18,000/mo ◷ 57 days on market

Warwick Way London SW1V

5 bed 3 bath Pimlico

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

3,096 sqft 288 m²

£8.05/sqft £86.65/m² 103% above London median
£24,917/mo £6,229 each (if split by room)

Bingham Place, Marylebone, London, W1U

4 bed 4 bath Marylebone

19 days on market Share Agent's site ↗

3,097 sqft 288 m²

£8.05/sqft £86.65/m² 103% above London median
£24,917/mo £6,229 each (if split by room)

Bingham Place, Marylebone, London, W1U

4 bed 4 bath Marylebone

14 days on market avail 17 Oct Share Agent's site ↗

2,150 sqft 200 m²

£8.06/sqft £86.76/m² 103% above London median
£17,333/mo £4,333 each (if split by room) ◷ 57 days on market

Cadogan Square, Knightsbridge, London, SW1X

4 bed 4 bath Belgravia

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

1,342 sqft 125 m²

£8.07/sqft £86.86/m² short let
£10,833/mo ◷ 6mo on market

St Stephens Gardens, London, W2

4 bed 3 bath Bayswater

6mo on market avail now Share Portal ↗

3,190 sqft 296 m²

£8.08/sqft £86.97/m² 104% above London median
£25,783/mo £6,446 each (if split by room) ◷ 50 days on market

Pelham Crescent, London SW7

4 bed 4 bath Brompton

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

3,701 sqft 344 m²

£8.11/sqft £87.30/m² 104% above London median
£30,000/mo £7,500 each (if split by room) ◷ 58 days on market

Anchor Brewhouse, London, SE1

4 bed 4 bath Bermondsey Village

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

2,928 sqft 272 m²

£8.14/sqft £87.62/m² 105% above London median
£23,833/mo £5,958 each (if split by room) ◷ 56 days on market

Hereford House, North Row, Mayfair, London, W1K, United Kingdom

4 bed 4 bath Marylebone

56 days on market Share Agent's site ↗

2,928 sqft 272 m²

£8.14/sqft £87.62/m² 105% above London median
£23,833/mo £5,958 each (if split by room) ◷ 3mo on market

North Row, Mayfair, London, W1K

4 bed 4 bath Marylebone

3mo on market avail now Share Portal ↗

6,644 sqft 617 m²

£8.15/sqft £87.73/m² 105% above London median
£54,167/mo £6,771 each (if split by room) ◷ 57 days on market

Thurloe Square, South Kensington, London, SW7

8 bed 4 bath Brompton

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

2,890 sqft 268 m²

£8.17/sqft £87.94/m² 106% above London median
£23,617/mo £4,723 each (if split by room) ◷ 57 days on market

Chester Row, Belgravia, SW1W

5 bed 4 bath Belgravia

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

1,905 sqft 177 m²

£8.19/sqft £88.16/m² 106% above London median
£15,600/mo £3,900 each (if split by room)

4 bedroom property in St Georges Court

4 bed 2 bath Brompton

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

2,432 sqft 226 m²

£8.20/sqft £88.26/m² 107% above London median
£19,933/mo £3,987 each (if split by room) ◷ 57 days on market

Basil Street, Knightsbridge SW3

5 bed 3 bath Belgravia

57 days on market avail now Share Portal ↗

3,168 sqft 294 m²

£8.21/sqft £88.37/m² 107% above London median
£26,000/mo £6,500 each (if split by room)

Queens Court, 4-8 Finchley Road, St John's Wood, NW8

4 bed 4 bath St. John's Wood

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

1,978 sqft 184 m²

£8.22/sqft £88.48/m² 107% above London median
£16,250/mo £4,063 each (if split by room) ◷ 57 days on market

Pavilion Road, SW1X

4 bed 3 bath Belgravia

57 days on market avail now Share Portal ↗

2,433 sqft 226 m²

£8.22/sqft £88.48/m² 107% above London median
£20,000/mo £5,000 each (if split by room) ◷ 42 days on market

Welbeck Street, London, W1G

4 bed 4 bath Marylebone

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

2,419 sqft 225 m²

£8.27/sqft £89.02/m² short let
£20,000/mo

Artesian Road London W2

4 bed 3 bath Bayswater

15 days on market avail 1 Dec Share Agent's site ↗

2,415 sqft 224 m²

£8.28/sqft £89.13/m² 109% above London median
£20,000/mo £5,000 each (if split by room) ◷ 44 days on market

Evelyn Gardens, Kensington And Chelsea, London

4 bed 4 bath Brompton

44 days on market Share Portal ↗

1,442 sqft 134 m²

£8.32/sqft £89.56/m² short let
£12,000/mo ◷ 59 days on market

Canonbury Park South, Canonbury, N1

4 bed 2 bath Bingham Court

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

3,606 sqft 335 m²

£8.32/sqft £89.56/m² 110% above London median
£30,000/mo £6,000 each (if split by room) ◷ 59 days on market

Springfield Road, St John's Wood, NW8

5 bed 4 bath Boundary Estate

59 days on market avail now Share Portal ↗

3,106 sqft 289 m²

£8.37/sqft £90.09/m² 111% above London median
£26,000/mo £5,200 each (if split by room) ◷ 47 days on market

Dovehouse Street, London, SW3

5 bed 6 bath Brompton

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

5,938 sqft 552 m²

£8.39/sqft £90.31/m² 111% above London median
£49,833/mo £8,306 each (if split by room) was £54,166 ◷ 59 days on market

Park Square West, Regents Park, London, NW1

6 bed 7 bath Marylebone

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

2,835 sqft 263 m²

£8.41/sqft £90.52/m² 112% above London median
£23,833/mo £5,958 each (if split by room) ◷ 5mo on market

North Row, Mayfair

4 bed 5 bath Marylebone

4mo on market Share Portal ↗

2,052 sqft 191 m²

£8.45/sqft £90.95/m² 113% above London median
£17,333/mo £4,333 each (if split by room) ◷ 57 days on market

Holbein Place, London, SW1W

4 bed 2 bath Belgravia

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

5,120 sqft 476 m²

£8.46/sqft £91.06/m² short let
£43,333/mo ◷ 59 days on market

Skeel Library House, Hampstead, London, NW3

4 bed 4 bath Hampstead

59 days on market avail now Share Portal ↗

6,139 sqft 570 m²

£8.47/sqft £91.17/m² short let
£52,000/mo ◷ 57 days on market

Cheyne Walk, London, SW3

4 bed 5 bath Chelsea

57 days on market avail now Share Portal ↗

2,258 sqft 210 m²

£8.50/sqft £91.49/m² 114% above London median
£19,200/mo £4,800 each (if split by room) ◷ 58 days on market

Crown Square, Tower Bridge

4 bed 4 bath Bermondsey Village

58 days on market Share Agent's site ↗

732 sqft 68 m²

£8.50/sqft £91.49/m² 114% above London median
£6,225/mo £778 each (if split by room) was £7,000 ◷ 31 days on market

Longridge Lane, Southall, UB1

8 bed 9 bath Southall

31 days on market avail now Share Portal ↗

2,802 sqft 260 m²

£8.51/sqft £91.60/m² 114% above London median
£23,833/mo £5,958 each (if split by room) ◷ 56 days on market

North Row, Mayfair, W1K

4 bed 5 bath Marylebone

56 days on market avail now Share Portal ↗

6,862 sqft 638 m²

£8.53/sqft £91.82/m² 115% above London median
£58,500/mo £9,750 each (if split by room)

Old Queen Street, St James's, London, SW1H

6 bed 7 bath Millbank

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

2,029 sqft 189 m²

£8.54/sqft £91.92/m² 115% above London median
£17,333/mo £4,333 each (if split by room) ◷ 32 days on market

Belgravia Mansions, Holbein Place, SW1W

4 bed 2 bath Belgravia

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

6,780 sqft 630 m²

£8.63/sqft £92.89/m² 117% above London median
£58,500/mo £11,700 each (if split by room) ◷ 57 days on market

Old Queen Street, St James's, London, SW1H

5 bed 7 bath Millbank

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

1,629 sqft 151 m²

£8.65/sqft £93.11/m² 118% above London median
£14,083/mo £3,521 each (if split by room) ◷ 33 days on market

Caroline Terrace, Belgravia, London, SW1W

4 bed 2 bath Belgravia

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

4,250 sqft 395 m²

£8.67/sqft £93.32/m² 118% above London median
£36,833/mo £6,139 each (if split by room) ◷ 4mo on market

Park Side Knightsbridge

6 bed 6 bath Belgravia

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

6,218 sqft 578 m²

£8.71/sqft £93.75/m² 119% above London median
£54,167/mo £9,028 each (if split by room) ◷ 57 days on market

Cheyne Walk, Chelsea, SW3

6 bed 5 bath Chelsea

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

2,960 sqft 275 m²

£8.71/sqft £93.75/m² 119% above London median
£25,783/mo £5,157 each (if split by room) ◷ 53 days on market

Pelham Crescent, South Kensington, London, SW7

5 bed 3 bath Brompton

53 days on market avail 10 Aug 2027 Share Agent's site ↗

2,180 sqft 203 m²

£8.72/sqft £93.86/m² 120% above London median
£19,000/mo £4,750 each (if split by room) ◷ 54 days on market

Baker Street

4 bed 4 bath Marylebone

57 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.