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.

18,151 flats measured

Best £/sqft£/m² first

2,257–2,304 of 3,723 · £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.

1,947 sqft 181 m²

£6.68/sqft £71.90/m² short let
£13,000/mo was £19,500 ◷ 57 days on market

Sterling Street, Knightsbridge, London, SW7

4 bed 2 bath Belgravia

57 days on market Share Agent's site ↗

1,494 sqft 139 m²

£6.69/sqft £72.01/m² 69% above London median
£10,000/mo £2,500 each (if split by room)

Farm Place, Kensington

4 bed 4 bath Bayswater

28 days on market Share Agent's site ↗

1,782 sqft 166 m²

£6.69/sqft £72.01/m² 69% above London median
£11,917/mo £2,979 each (if split by room)

Wallingford Avenue, Notting Hill, London, W10

4 bed 3 bath Lancaster West Estate

listed yesterday avail 10 Nov Share Portal ↗

1,808 sqft 168 m²

£6.71/sqft £72.23/m² 69% above London median
£12,133/mo £3,033 each (if split by room) ◷ 59 days on market

East Road, London, N1

4 bed 3 bath Arden Estate

59 days on market Share Portal ↗

1,935 sqft 180 m²

£6.72/sqft £72.33/m² short let
£13,000/mo ◷ 5mo on market

Colville Gardens, London, W11

4 bed 3 bath North Kensington

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

4,353 sqft 404 m²

£6.72/sqft £72.33/m² 69% above London median
£29,250/mo £5,850 each (if split by room)

Cranley Place, South Kensington SW7

5 bed 5 bath Brompton

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

2,544 sqft 236 m²

£6.73/sqft £72.44/m² 70% above London median
£17,117/mo £4,279 each (if split by room) ◷ 30 days on market

Wellington Court, Knightsbridge SW1X

4 bed 4 bath Belgravia

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

4,178 sqft 388 m²

£6.74/sqft £72.55/m² 70% above London median
£28,167/mo £7,042 each (if split by room) ◷ 59 days on market

Chappell Loft, Belmont Street, Chalk Farm, NW1

4 bed 4 bath Camden Town

59 days on market avail now Share Portal ↗

4,341 sqft 403 m²

£6.74/sqft £72.55/m² 70% above London median
£29,250/mo £5,850 each (if split by room) was £30,333 ◷ 57 days on market

Cranley Place, London, SW7

5 bed ? bath Brompton

57 days on market Share Agent's site ↗

2,602 sqft 242 m²

£6.74/sqft £72.55/m² 70% above London median
£17,550/mo £4,388 each (if split by room) ◷ 56 days on market

Egerton Gardens, Knightsbridge, London, SW3

4 bed 4 bath Belgravia

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

2,225 sqft 207 m²

£6.74/sqft £72.55/m² 70% above London median
£15,000/mo £3,750 each (if split by room) ◷ 56 days on market

Princes Mews ii, London, W2

4 bed 4 bath Bayswater

56 days on market avail now Share Portal ↗

4,146 sqft 385 m²

£6.75/sqft £72.66/m² 70% above London median
£27,998/mo £7,000 each (if split by room) ◷ 59 days on market

Belmont Street, Camden, NW1

4 bed 4 bath Camden Town

59 days on market avail now Share Portal ↗

2,592 sqft 241 m²

£6.75/sqft £72.66/m² 70% above London median
£17,500/mo £3,500 each (if split by room) ◷ 58 days on market

Park Street, London, SE1

5 bed 4 bath Bankside

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

2,222 sqft 206 m²

£6.75/sqft £72.66/m² 70% above London median
£15,000/mo £3,750 each (if split by room)

Princes Mews, W2

4 bed 4 bath Bayswater

22 days on market Share Portal ↗

3,328 sqft 309 m²

£6.76/sqft £72.76/m² 70% above London median
£22,500/mo £5,625 each (if split by room)

Dockside House, Chelsea Creek, Fulham SW6

4 bed 1 bath Battersea

13 days on market avail 16 Oct Share Agent's site ↗

4,146 sqft 385 m²

£6.79/sqft £73.09/m² 71% above London median
£28,167/mo £7,042 each (if split by room) ◷ 59 days on market

Chapel Lofts, Belmont Street, Camden, NW1

4 bed 4 bath Camden Town

59 days on market avail now Share Portal ↗

4,146 sqft 385 m²

£6.79/sqft £73.09/m² 71% above London median
£28,167/mo £7,042 each (if split by room) ◷ 59 days on market

Chappell Lofts, Chalk Farm NW1

4 bed 4 bath Camden Town

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

1,690 sqft 157 m²

£6.79/sqft £73.09/m² 71% above London median
£11,483/mo £2,871 each (if split by room) ◷ 56 days on market

Merchant Square East, Paddington, London, W2

4 bed 3 bath Paddington

56 days on market Share Agent's site ↗

1,911 sqft 178 m²

£6.80/sqft £73.19/m² 71% above London median
£13,000/mo £3,250 each (if split by room) ◷ 31 days on market

Queen's Gate Gardens, Knightsbridge, London, SW7

4 bed 4 bath Brompton

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

1,975 sqft 183 m²

£6.80/sqft £73.19/m² 71% above London median
£13,433/mo £3,358 each (if split by room) was £14,083 ◷ 33 days on market

Radnor Walk, Chelsea, SW3

4 bed 3 bath Chelsea

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

1,975 sqft 183 m²

£6.80/sqft £73.19/m² 71% above London median
£13,433/mo £3,358 each (if split by room) was £14,083 ◷ 41 days on market

Radnor Walk, Chelsea, SW3

4 bed 3 bath Chelsea

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

2,709 sqft 252 m²

£6.80/sqft £73.19/m² 71% above London median
£18,417/mo £4,604 each (if split by room) ◷ 59 days on market

Regents Park Road, Primrose Hill, London, NW1

4 bed ? bath Camden Town

59 days on market Share Agent's site ↗

2,054 sqft 191 m²

£6.82/sqft £73.41/m² price unclear
£14,000/mo £3,500 each (if split by room) was £15,000 ◷ 56 days on market

Farm Place, Kensington, London, W8

4 bed 3 bath Bayswater

Also listed here £13,997 ↗

56 days on market avail 4 Oct Share Portal ↗

2,511 sqft 233 m²

£6.82/sqft £73.41/m² 72% above London median
£17,117/mo £4,279 each (if split by room) ◷ 59 days on market

Northgate, Prince Albert Road, NW8

4 bed ? bath St. John's Wood

59 days on market Share Agent's site ↗

1,967 sqft 183 m²

£6.83/sqft £73.52/m² 72% above London median
£13,433/mo £3,358 each (if split by room) was £14,083 ◷ 57 days on market

Radnor Walk, London, SW3

4 bed 3 bath Chelsea

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

5,230 sqft 486 m²

£6.84/sqft £73.63/m² 72% above London median
£35,750/mo £5,107 each (if split by room) ◷ 59 days on market

Cavendish Avenue, St John's Wood NW8

7 bed 6 bath St. John's Wood

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

5,230 sqft 486 m²

£6.84/sqft £73.63/m² 72% above London median
£35,750/mo £5,107 each (if split by room) ◷ 59 days on market

Cavendish Avenue, St John's Wood, NW8

7 bed 5 bath St. John's Wood

59 days on market avail now Share Portal ↗

1,358 sqft 126 m²

£6.84/sqft £73.63/m² 72% above London median
£9,295/mo £2,324 each (if split by room)

Fitzjohns Avenue, Hampstead

4 bed 4 bath Belsize Park

listed yesterday avail 9 Nov Share Agent's site ↗

1,360 sqft 126 m²

£6.84/sqft £73.63/m² 72% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, London, NW3

4 bed 3 bath Belsize Park

listed today avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohn's Avenue, Hampstead NW3

4 bed 4 bath Belsize Park

listed yesterday avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, NW3

4 bed 3 bath Belsize Park

listed yesterday avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, London, NW3

4 bed 4 bath East Finchley

Also listed here £9,299 same price ↗

listed today avail 2 Nov Share Portal ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, London, NW3

4 bed 4 bath St. John's Wood

listed yesterday avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, NW3

4 bed 4 bath Belsize Park

4 days on market Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 73% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, NW3

4 bed 3 bath Belsize Park

4 days on market avail 2 Nov Share Agent's site ↗

1,579 sqft 147 m²

£6.86/sqft £73.84/m² 73% above London median
£10,833/mo £2,708 each (if split by room) ◷ 54 days on market

4B Merchant Square East, Paddington, W2

4 bed 3 bath Paddington

54 days on market avail now Share Portal ↗

3,063 sqft 285 m²

£6.86/sqft £73.84/m² short let
£21,000/mo ◷ 57 days on market

Albion Street, Hyde Park, W2

5 bed 4 bath Paddington

57 days on market avail now Share Portal ↗

2,839 sqft 264 m²

£6.87/sqft £73.95/m² short let
£19,500/mo ◷ 57 days on market

Marryat Place, Wimbledon Village, London, SW19

5 bed 3 bath Oakfields Estate

57 days on market Share Portal ↗

3,778 sqft 351 m²

£6.88/sqft £74.06/m² 73% above London median
£26,000/mo £4,333 each (if split by room) ◷ 49 days on market

Deanery Street, Mayfair, London, W1K

6 bed 4 bath Marylebone

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

2,114 sqft 196 m²

£6.89/sqft £74.16/m² short let
£14,560/mo ◷ 59 days on market

Strathmore Court Mid Term NW8

4 bed 4 bath St. John's Wood

59 days on market avail now Share Portal ↗

4,514 sqft 419 m²

£6.91/sqft £74.38/m² 74% above London median
£31,200/mo £6,240 each (if split by room) ◷ 53 days on market

Fairholt Street, Knightsbridge, SW7

5 bed 6 bath Belgravia

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

2,196 sqft 204 m²

£6.91/sqft £74.38/m² 74% above London median
£15,167/mo £3,792 each (if split by room) ◷ 59 days on market

Keslake Road, London, NW6

4 bed 3 bath Brondesbury

Also listed here £21,667 short let ↗

2mo on market avail now Share Portal ↗

1,568 sqft 146 m²

£6.91/sqft £74.38/m² 74% above London median
£10,833/mo £2,708 each (if split by room) ◷ 59 days on market

Ordnance Hill, St John's Wood, London, NW8

4 bed 2 bath St. John's Wood

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

5,325 sqft 495 m²

£6.92/sqft £74.49/m² 74% above London median
£36,833/mo £4,604 each (if split by room) ◷ 41 days on market

Eaton Square, London, SW1W

8 bed 6 bath Belgravia

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

2,169 sqft 202 m²

£6.92/sqft £74.49/m² 74% above London median
£15,000/mo £3,750 each (if split by room) ◷ relisted 1×

Princes Mews, Bayswater, London, W2

4 bed 4 bath Bayswater

listed yesterday avail now Share Agent's site ↗

2,457 sqft 228 m²

£6.92/sqft £74.49/m² 74% above London median
£17,000/mo £4,250 each (if split by room) ◷ 56 days on market

South End Row London W8

4 bed 4 bath Brompton

Also listed here £25,000 short let ↗

56 days on market avail now Share Portal ↗

1,561 sqft 145 m²

£6.94/sqft £74.70/m² 75% above London median
£10,833/mo £2,708 each (if split by room)

Ordnance Hill, London NW8

4 bed 2 bath St. John's Wood

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

4,050 sqft 376 m²

£6.95/sqft £74.81/m² 75% above London median
£28,167/mo £5,633 each (if split by room) was £32,500 ◷ 47 days on market

Chester Terrace, Regent's Park, NW1

5 bed 3 bath Camden Town

47 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.