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.

18,134 flats measured

Best £/sqft£/m² first

2,497–2,544 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.

8,786 sqft 816 m²

£10.36/sqft £111.51/m² 161% above London median
£91,000/mo £13,000 each (if split by room) ◷ 56 days on market

Addison Road, West Kensington

7 bed 7 bath Kensington

56 days on market Share Agent's site ↗

2,414 sqft 224 m²

£10.36/sqft £111.51/m² 161% above London median
£24,999/mo £6,250 each (if split by room) ◷ 57 days on market

Knightsbridge, London, SW7

4 bed 3 bath Belgravia

57 days on market Share Agent's site ↗

2,414 sqft 224 m²

£10.36/sqft £111.51/m² 161% above London median
£24,999/mo £6,250 each (if split by room) ◷ 57 days on market

The Knightsbridge Apartments, 199 Knightsbridge, London

4 bed 3 bath Belgravia

57 days on market Share Portal ↗

1,535 sqft 143 m²

£10.37/sqft £111.62/m² short let
£15,925/mo

Chilworth Court, London, W2

4 bed 1 bath Bayswater

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

6,268 sqft 582 m²

£10.37/sqft £111.62/m² short let
£65,000/mo ◷ relisted 1×

Connaught Place, Connaught Village, W2

4 bed 4 bath Paddington

13 days on market Share Agent's site ↗

2,486 sqft 231 m²

£10.46/sqft £112.59/m² 163% above London median
£26,000/mo £6,500 each (if split by room) ◷ 57 days on market

South Eaton Place, Belgravia, London, SW1W

4 bed 4 bath Belgravia

57 days on market Share Agent's site ↗

3,816 sqft 355 m²

£10.48/sqft £112.81/m² 164% above London median
£40,000/mo £10,000 each (if split by room)

Willoughby Road, Richmond Riverside, TW1

4 bed 4 bath East Twickenham

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

5,921 sqft 550 m²

£10.61/sqft £114.20/m² 167% above London median
£62,833/mo £15,708 each (if split by room)

Park Lane, Mayfair W1K

4 bed 5 bath Chinatown

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

4,683 sqft 435 m²

£10.64/sqft £114.53/m² 168% above London median
£49,833/mo £6,229 each (if split by room) ◷ 56 days on market

Phillimore Terrace, Allen Street, W8

8 bed 7 bath Earl's Court

56 days on market avail now Share Portal ↗

4,500 sqft 418 m²

£10.67/sqft £114.85/m² 169% above London median
£48,000/mo £12,000 each (if split by room) was £54,000

Upper Grosvenor Street, Mayfair, W1K 2NA

4 bed 4 bath Chinatown

14 days on market Share Portal ↗

4,184 sqft 389 m²

£10.76/sqft £115.82/m² 171% above London median
£45,000/mo £9,000 each (if split by room) ◷ 43 days on market

Hamilton Terrace, St John's Wood, NW8

5 bed 2 bath St. John's Wood

Also listed here £55,000 short let ↗

43 days on market avail now Share Portal ↗

2,315 sqft 215 m²

£10.80/sqft £116.25/m² 172% above London median
£24,999/mo £6,250 each (if split by room) ◷ 57 days on market

The Knightsbridge Apartments,199 Knightsbridge London SW7

4 bed 3 bath Belgravia

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

1,200 sqft 111 m²

£10.83/sqft £116.57/m² short let
£13,000/mo

Clancarty Road, Clapham, London, SW6

5 bed 3 bath Fulham

28 days on market Share Agent's site ↗

4,601 sqft 427 m²

£10.83/sqft £116.57/m² 173% above London median
£49,833/mo £8,306 each (if split by room) ◷ 56 days on market

Phillimore Gardens, Kensington, London, W8

6 bed 4 bath Earl's Court

56 days on market Share Agent's site ↗

4,798 sqft 446 m²

£10.84/sqft £116.68/m² 173% above London median
£52,000/mo £8,667 each (if split by room) ◷ 57 days on market

South Lodge, Knightsbridge, London

6 bed 5 bath Belgravia

57 days on market Share Agent's site ↗

5,171 sqft 480 m²

£10.85/sqft £116.79/m² 173% above London median
£56,117/mo £11,223 each (if split by room) ◷ 46 days on market

Tilney Street, Mayfair, London, W1K

5 bed 4 bath Marylebone

46 days on market Share Agent's site ↗

8,385 sqft 779 m²

£10.93/sqft £117.65/m² 175% above London median
£91,663/mo £10,185 each (if split by room) ◷ 56 days on market

Stanhope Gate, London, London, W1K

9 bed 9 bath Marylebone

56 days on market Share Agent's site ↗

2,954 sqft 274 m²

£11.00/sqft £118.40/m² 177% above London median
£32,500/mo £8,125 each (if split by room)

Ledbury Road, Notting Hill, London, W11

4 bed 4 bath Bayswater

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

3,922 sqft 364 m²

£11.05/sqft £118.94/m² 178% above London median
£43,333/mo £10,833 each (if split by room) ◷ 56 days on market

Adams Row, London, W1K

4 bed 6 bath Chinatown

56 days on market avail now Share Portal ↗

6,221 sqft 578 m²

£11.14/sqft £119.91/m² 181% above London median
£69,333/mo £11,556 each (if split by room) ◷ 56 days on market

Wilton Crescent, London SW1X

6 bed 5 bath Belgravia

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

4,638 sqft 431 m²

£11.16/sqft £120.13/m² 181% above London median
£51,783/mo £10,357 each (if split by room) ◷ 57 days on market

Herbert Crescent, London, SW1X

5 bed 6 bath Belgravia

Also listed here £151,667 short let ↗

57 days on market avail now Share Portal ↗

5,706 sqft 530 m²

£11.39/sqft £122.60/m² 187% above London median
£65,000/mo £13,000 each (if split by room) ◷ relisted 1×

Addison Crescent, Holland Park

5 bed 5 bath Kensington

25 days on market Share Agent's site ↗

3,800 sqft 353 m²

£11.40/sqft £122.71/m² 187% above London median
£43,333/mo £10,833 each (if split by room) ◷ 59 days on market

St Edmunds Terrace, London NW8

4 bed 4 bath Belsize Park

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

7,204 sqft 669 m²

£11.40/sqft £122.71/m² 187% above London median
£82,117/mo £13,686 each (if split by room) ◷ 2mo on market

Wilton Crescent, Belgravia, London, SW1X

6 bed 5 bath Belgravia

2mo on market Share Agent's site ↗

7,204 sqft 669 m²

£11.40/sqft £122.71/m² 187% above London median
£82,117/mo £13,686 each (if split by room) ◷ 60 days on market

Wilton Crescent, London SW1X

6 bed 5 bath Belgravia

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

7,204 sqft 669 m²

£11.40/sqft £122.71/m² 187% above London median
£82,117/mo £13,686 each (if split by room) ◷ 54 days on market

Wilton Crescent, London, SW1X

6 bed 5 bath Belgravia

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

3,212 sqft 298 m²

£11.47/sqft £123.46/m² 189% above London median
£36,833/mo £9,208 each (if split by room) was £36,998

Eaton Place, Belgravia, London, SW1X

4 bed 4 bath Belgravia

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

3,212 sqft 298 m²

£11.47/sqft £123.46/m² 189% above London median
£36,833/mo £9,208 each (if split by room)

Eaton Place, Belgravia, SW1X

4 bed 4 bath Belgravia

5 days on market avail now Share Portal ↗

2,809 sqft 261 m²

£11.57/sqft £124.54/m² 191% above London median
£32,500/mo £8,125 each (if split by room) ◷ 57 days on market

Cheval Place, London

4 bed 4 bath Belgravia

57 days on market avail now Share Portal ↗

4,675 sqft 434 m²

£11.59/sqft £124.75/m² 192% above London median
£54,167/mo £6,771 each (if split by room) ◷ 42 days on market

Wellington Court, 116 Knightsbridge, London SW1X

8 bed 7 bath Belgravia

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

4,291 sqft 399 m²

£11.61/sqft £124.97/m² 192% above London median
£49,833/mo £12,458 each (if split by room) was £54,167 ◷ 56 days on market

Upper Grosvenor Street, London, W1K

4 bed 4 bath Chinatown

56 days on market Share Agent's site ↗

3,717 sqft 345 m²

£11.66/sqft £125.51/m² 194% above London median
£43,333/mo £10,833 each (if split by room) ◷ 59 days on market

St Edmunds Terrace, St John's Wood, NW8

4 bed 4 bath Belsize Park

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

9,246 sqft 859 m²

£11.72/sqft £126.15/m² short let
£108,333/mo ◷ 59 days on market

Sheldon Avenue, London, N6

9 bed 7 bath East Finchley

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

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £6,771 each (if split by room)

116 Knightsbridge, Knightsbridge, London, SW1X

8 bed 7 bath Belgravia

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

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £6,771 each (if split by room) ◷ 57 days on market

Knightsbridge, Wellington Court, SW1X

8 bed 10 bath Belgravia

57 days on market Share Portal ↗

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £6,771 each (if split by room) ◷ 36 days on market

Wellington Court, 116 Knightsbridge, SW1X

8 bed 7 bath Belgravia

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

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £7,738 each (if split by room) ◷ 45 days on market

Wellington Court, Knightsbridge SW1X

7 bed 7 bath Belgravia

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

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £6,771 each (if split by room) ◷ 4mo on market

Wellington Court, Knightsbridge

8 bed 10 bath Belgravia

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

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 195% above London median
£54,167/mo £6,771 each (if split by room) ◷ relisted 3×

Wellington Court, SW1X

8 bed 10 bath Belgravia

12 days on market Share Agent's site ↗

3,662 sqft 340 m²

£11.77/sqft £126.69/m² 196% above London median
£43,117/mo £8,623 each (if split by room)

Hans Place, Knightsbridge, London, SW1X

5 bed 5 bath Belgravia

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

4,571 sqft 425 m²

£11.85/sqft £127.55/m² 198% above London median
£54,167/mo £7,738 each (if split by room) ◷ 43 days on market

Knightsbridge London SW1X

7 bed 7 bath Belgravia

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

4,372 sqft 406 m²

£11.89/sqft £127.98/m² 199% above London median
£52,000/mo £10,400 each (if split by room) ◷ 2mo on market

St Edmund's Terrace, Primrose Hill, London, NW8

5 bed 5 bath Belsize Park

2mo on market Share Agent's site ↗

1,658 sqft 154 m²

£12.06/sqft £129.81/m² short let
£20,000/mo ◷ 57 days on market

St Luke's Street, SW3

4 bed ? bath Brompton

57 days on market avail now Share Portal ↗

3,042 sqft 283 m²

£12.11/sqft £130.35/m² 205% above London median
£36,833/mo £9,208 each (if split by room)

Eaton Place, Belgravia, London, SW1X

4 bed 4 bath Belgravia

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

4,469 sqft 415 m²

£12.12/sqft £130.46/m² 205% above London median
£54,167/mo £13,542 each (if split by room) ◷ 42 days on market

Upper Grosvenor Street, Mayfair, London, W1K

4 bed 4 bath Marylebone

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

6,404 sqft 595 m²

£12.18/sqft £131.10/m² 207% above London median
£78,000/mo £8,667 each (if split by room) ◷ 59 days on market

COURTENAY AVENUE, KENWOOD, N6

9 bed 9 bath East Finchley

59 days on market Share Agent's site ↗

3,051 sqft 283 m²

£12.21/sqft £131.43/m² short let
£37,267/mo ◷ 56 days on market

Melbury Road, London, W14

6 bed 4 bath Kensington

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

4,607 sqft 428 m²

£12.23/sqft £131.64/m² 208% above London median
£56,333/mo £14,083 each (if split by room)

Mount Street, Mayfair, London, W1K

4 bed 4 bath Marylebone

5 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.