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

1,009–1,056 of 1,671 · £3.99/sqft£42.95/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.

3,300 sqft 307 m²

£7.88/sqft £84.82/m² 97% above London median
£26,000/mo £6,500 each (if split by room)

Princes Gate, Knightsbridge, London SW7

4 bed 4 bath Belgravia

19 days on market avail 12 Nov Share Agent's site ↗

1,690 sqft 157 m²

£7.95/sqft £85.57/m² 99% 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 ↗

5,970 sqft 555 m²

£7.98/sqft £85.90/m² 100% 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 ↗

3,110 sqft 289 m²

£8.01/sqft £86.22/m² 101% 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 101% 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 ↗

3,110 sqft 289 m²

£8.04/sqft £86.54/m² 102% 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 ↗

3,096 sqft 288 m²

£8.05/sqft £86.65/m² 102% 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 102% 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 ↗

1,905 sqft 177 m²

£8.19/sqft £88.16/m² 105% 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 ↗

3,168 sqft 294 m²

£8.21/sqft £88.37/m² 106% 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 ↗

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 ↗

6,862 sqft 638 m²

£8.53/sqft £91.82/m² 114% 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 ↗

172 sqft 16 m²

£8.72/sqft £93.86/m² 119% above London median
£1,500/mo £375 each (if split by room)

Rhodeswell Road, London, E14

4 bed 2 bath Blyth's Wharf

listed yesterday avail 14 Oct Share Agent's site ↗

7,370 sqft 685 m²

£8.82/sqft £94.94/m² 121% above London median
£65,000/mo £10,833 each (if split by room)

Lancelot Place, Knightsbridge, London, SW7

6 bed 7 bath Belgravia

4 days on market avail 31 Oct Share Agent's site ↗

4,882 sqft 454 m²

£8.88/sqft £95.58/m² short let
£43,333/mo

Palace Court, London, W2

7 bed 6 bath Bayswater

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

2,354 sqft 219 m²

£9.20/sqft £99.03/m² 131% above London median
£21,667/mo £5,417 each (if split by room)

Grosvenor Square, Mayfair, W1K

4 bed 3 bath Marylebone

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

3,254 sqft 302 m²

£9.32/sqft £100.32/m² short let
£30,333/mo

Queen's Court, Queen's Terrace, St John's Wood, London, NW8

4 bed 4 bath St. John's Wood

17 days on market Share Agent's site ↗

3,031 sqft 282 m²

£9.94/sqft £106.99/m² 149% above London median
£30,117/mo £6,023 each (if split by room)

Cadogan Street, Chelsea, London, SW3

5 bed 4 bath Brompton

listed today Share Agent's site ↗

2,958 sqft 275 m²

£10.18/sqft £109.58/m² 155% above London median
£30,117/mo £6,023 each (if split by room)

Cadogan Street, Chelsea SW3

5 bed 4 bath Brompton

listed yesterday avail now Share Portal ↗

5,478 sqft 509 m²

£10.24/sqft £110.22/m² 157% above London median
£56,117/mo £11,223 each (if split by room)

Tilney Street, Mayfair, London, W1K

5 bed 5 bath Marylebone

listed yesterday avail now Share Agent's site ↗

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 ↗

3,816 sqft 355 m²

£10.48/sqft £112.81/m² 163% 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 166% above London median
£62,833/mo £15,708 each (if split by room)

Park Lane, Mayfair W1K

4 bed 5 bath Chinatown

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

4,500 sqft 418 m²

£10.67/sqft £114.85/m² 167% 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

13 days on market Share Portal ↗

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 ↗

2,954 sqft 274 m²

£11.00/sqft £118.40/m² 176% 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 ↗

3,126 sqft 290 m²

£11.09/sqft £119.37/m² short let
£34,667/mo

Cheval Place, London, SW7

4 bed 4 bath Belgravia

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

5,706 sqft 530 m²

£11.39/sqft £122.60/m² 185% 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 ↗

3,212 sqft 298 m²

£11.47/sqft £123.46/m² 187% 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 ↗

3,212 sqft 298 m²

£11.52/sqft £124.00/m² 189% above London median
£36,998/mo £9,250 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 ↗

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 194% 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 194% 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 195% 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 ↗

3,042 sqft 283 m²

£12.11/sqft £130.35/m² 204% above London median
£36,833/mo £9,208 each (if split by room)

Eaton Place, Belgravia, London, SW1X

4 bed 4 bath Belgravia

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

4,607 sqft 428 m²

£12.23/sqft £131.64/m² 207% 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 30 Sep Share Agent's site ↗

8,825 sqft 820 m²

£12.28/sqft £132.18/m² short let
£108,333/mo

Sheldon Avenue, Highgate, N6

8 bed 9 bath East Finchley

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

4,291 sqft 399 m²

£12.62/sqft £135.84/m² 216% above London median
£54,167/mo £13,542 each (if split by room) ◷ relisted 1×

Upper Grosvenor Street, Mayfair, W1K

4 bed 4 bath Chinatown

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

3,943 sqft 366 m²

£13.19/sqft £141.98/m² 231% above London median
£52,000/mo £13,000 each (if split by room)

Kensington Park Road, London, W11

4 bed 3 bath Bayswater

Also listed here £65,000 short let ↗

15 days on market avail now Share Portal ↗

6,252 sqft 581 m²

£13.86/sqft £149.19/m² 247% above London median
£86,667/mo £21,667 each (if split by room)

Connaught Place, London, W2 2

4 bed 6 bath Paddington

15 days on market avail 30 Sep Share Portal ↗

2,539 sqft 236 m²

£14.77/sqft £158.98/m² 270% above London median
£37,496/mo £9,374 each (if split by room)

Waterfront Drive, Chelsea

4 bed 4 bath Battersea

Also listed here £37,496 same price ↗

listed today Share Agent's site ↗

5,865 sqft 545 m²

£14.78/sqft £159.09/m² 270% above London median
£86,667/mo £14,445 each (if split by room)

Oak Lane, Nine Elms, SW8

6 bed 7 bath Chelsea Bridge Wharf

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

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 286% above London median
£60,667/mo £15,167 each (if split by room)

Mount Street, London

4 bed 4 bath Marylebone

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

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 286% above London median
£60,667/mo £15,167 each (if split by room)

Penthouse, Mount Street, Mayfair, London, W1K

4 bed 4 bath Marylebone

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

943 sqft 88 m²

£15.91/sqft £171.25/m² 299% above London median
£15,000/mo £3,750 each (if split by room)

Sydney Street, Chelsea

4 bed 3 bath Brompton

19 days on market avail now Share Portal ↗

6,773 sqft 629 m²

£15.99/sqft £172.11/m² short let
£108,333/mo ◷ 57 days on market

Chapel Street, Belgravia, SW1X

5 bed 6 bath Belgravia

Also listed here £65,000 ↗

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

6,738 sqft 626 m²

£16.08/sqft £173.08/m² short let
£108,333/mo

Kensington Square, High Street Kensington, W8

7 bed 7 bath Brompton

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

5,364 sqft 498 m²

£16.16/sqft £173.94/m² 305% above London median
£86,666/mo £14,444 each (if split by room)

1, Oak Lane, London, SW8

6 bed 6 bath Chelsea Bridge Wharf

25 days on market avail now Share Portal ↗

5,350 sqft 497 m²

£16.20/sqft £174.38/m² 306% above London median
£86,667/mo £14,445 each (if split by room)

1 Oak Lane, Thames City, Nine Elms

6 bed 6 bath Chelsea Bridge Wharf

20 days 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.