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.

18,375 flats measured

Best £/sqft£/m² first

241–288 of 475 · £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.

2,153 sqft 200 m²

£5.34/sqft £57.48/m² 34% above London median
£11,500/mo £2,875 each (if split by room)

Clifton Hill, London, NW8

4 bed 3 bath Boundary Estate

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

2,053 sqft 191 m²

£5.36/sqft £57.69/m² 34% above London median
£11,000/mo £2,200 each (if split by room)

Clabon Mews, Knightsbridge, SW1X

5 bed 3 bath Belgravia

3 days on market avail 30 Nov Share Agent's site ↗

1,770 sqft 164 m²

£5.37/sqft £57.80/m² 35% above London median
£9,499/mo £1,900 each (if split by room)

Loudoun Road, St John's Wood NW8

5 bed 3 bath Boundary Estate

5 days on market avail 13 Dec Share Agent's site ↗

2,544 sqft 236 m²

£5.45/sqft £58.66/m² 37% above London median
£13,867/mo £3,467 each (if split by room)

Pelham Street, South Kensington, London, SW7

4 bed 4 bath Brompton

3 days on market Share Agent's site ↗

547 sqft 51 m²

£5.47/sqft £58.88/m² 37% above London median
£2,990/mo £748 each (if split by room)

Munster Road

4 bed 1 bath Fulham

4 days on market avail now Share Portal ↗

2,544 sqft 236 m²

£5.50/sqft £59.20/m² 38% above London median
£14,000/mo £3,500 each (if split by room) ◷ relisted 5×

Cheyne Walk, SW10

4 bed 2 bath Cremourne Estate

3 days on market Share Agent's site ↗

11,038 sqft 1,025 m²

£5.50/sqft £59.20/m² 38% above London median
£60,667/mo £10,111 each (if split by room)

Frognal Lane, London, NW3

6 bed 9 bath Hampstead

5 days on market avail 30 Oct Share Agent's site ↗

1,715 sqft 159 m²

£5.54/sqft £59.63/m² 39% above London median
£9,500/mo £1,900 each (if split by room)

Loudoun Road, St. John's Wood

5 bed 3 bath Boundary Estate

5 days on market Share Agent's site ↗

1,522 sqft 141 m²

£5.62/sqft £60.49/m² short let
£8,558/mo

St. Lukes Mews, Westbourne Park, W11

4 bed 2 bath North Kensington

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

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 44% above London median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, Marble Arch, W1K

7 bed 5 bath Marylebone

Also listed here £47,667 short let ↗

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

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 44% above London median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, London, W1K

7 bed 7 bath Marylebone

2 days on market Share Portal ↗

2,209 sqft 205 m²

£5.79/sqft £62.32/m² 45% above London median
£12,783/mo £2,557 each (if split by room)

Avenue Road, St John's Wood, London, NW8

5 bed 4 bath Belsize Park

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

2,209 sqft 205 m²

£5.79/sqft £62.32/m² 45% above London median
£12,783/mo £2,557 each (if split by room)

Avenue Road

5 bed 4 bath St. John's Wood

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

4,772 sqft 443 m²

£5.90/sqft £63.51/m² 48% above London median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, Mayfair, London, W1K

7 bed 7 bath Marylebone

Also listed here £47,667 short let ↗

6 days on market Share Agent's site ↗

2,327 sqft 216 m²

£5.97/sqft £64.26/m² 50% above London median
£13,900/mo £2,780 each (if split by room)

Knightsbridge, SW1X

5 bed 5 bath Belgravia

3 days on market Share Agent's site ↗

1,653 sqft 154 m²

£6.05/sqft £65.12/m² 52% above London median
£10,000/mo £2,500 each (if split by room)

Abingdon Villas, Kensington

4 bed 3 bath Earl's Court

Also listed here £10,000 same price ↗

6 days on market Share Agent's site ↗

2,479 sqft 230 m²

£6.12/sqft £65.88/m² 53% above London median
£15,167/mo £3,792 each (if split by room)

Marylebone Road, Marylebone, London NW1

4 bed 4 bath Marylebone

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

1,468 sqft 136 m²

£6.13/sqft £65.98/m² 54% above London median
£8,992/mo £2,248 each (if split by room)

Elizabeth Street, City Of Westminster, London

4 bed 2 bath Belgravia

6 days on market avail 30 Sep Share Portal ↗

2,589 sqft 241 m²

£6.18/sqft £66.52/m² 55% above London median
£15,999/mo £3,200 each (if split by room)

Oakwood Mansions, W14

5 bed 3 bath Kensington

Also listed here £20,800 short let ↗

3 days on market Share Agent's site ↗

2,428 sqft 226 m²

£6.25/sqft £67.27/m² 57% above London median
£15,167/mo £3,792 each (if split by room) was £17,333 ◷ relisted 1×

Hyde Park Gate, South Kensington, SW7

4 bed 3 bath Brompton

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

3,047 sqft 283 m²

£6.33/sqft £68.14/m² 59% above London median
£19,283/mo £4,821 each (if split by room)

Shafto Mews, London SW1X

4 bed 5 bath Belgravia

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

2,367 sqft 220 m²

£6.34/sqft £68.24/m² price unclear
£14,998/mo £3,000 each (if split by room) ◷ relisted 1×

Oakwood Court, Holland Park, London

5 bed 4 bath Kensington

Also listed here £15,167 ↗

3 days on market avail 30 Sep Share Portal ↗

2,888 sqft 268 m²

£6.38/sqft £68.67/m² 60% above London median
£18,417/mo £4,604 each (if split by room)

Chester Row, Belgravia, SW1W

4 bed 4 bath Belgravia

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

1,486 sqft 138 m²

£6.39/sqft £68.78/m² short let
£9,500/mo

Hesper Mews, Earls Court, SW5

4 bed 2 bath Earl's Court

2 days on market avail 24 Oct Share Agent's site ↗

2,661 sqft 247 m²

£6.51/sqft £70.07/m² 63% above London median
£17,333/mo £3,467 each (if split by room)

Sloane Square, London, SW1W

5 bed 3 bath Chelsea

6 days on market avail 29 Sep Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 72% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, London, 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 72% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, NW3

4 bed 4 bath Belsize Park

2 days on market Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 72% above London median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, NW3

4 bed 3 bath Belsize Park

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

3,724 sqft 346 m²

£6.98/sqft £75.13/m² 75% above London median
£26,000/mo £5,200 each (if split by room) was £30,333 ◷ relisted 8×

Addison Road, London

5 bed 4 bath Kensington

Also listed here £36,833 short let ↗

3 days on market Share Portal ↗

1,707 sqft 159 m²

£7.03/sqft £75.67/m² 76% above London median
£11,999/mo £3,000 each (if split by room) was £12,000

Queen's Gate, South Kensington, London SW7

4 bed 3 bath Brompton

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

1,776 sqft 165 m²

£7.04/sqft £75.78/m² 76% above London median
£12,497/mo £3,124 each (if split by room)

Tufton Street, Westminster

4 bed 3 bath Millbank

3 days on market Share Agent's site ↗

1,759 sqft 163 m²

£7.10/sqft £76.42/m² short let
£12,497/mo

Lower Sloane Street, London, SW1W

4 bed 3 bath Chelsea

listed yesterday avail now Share Agent's site ↗

1,792 sqft 166 m²

£7.25/sqft £78.04/m² short let
£13,000/mo ◷ relisted 4×

Cornwall Gardens, SW7

4 bed 3 bath Earl's Court

3 days on market Share Agent's site ↗

6,063 sqft 563 m²

£7.86/sqft £84.60/m² 97% above London median
£47,667/mo £7,945 each (if split by room)

Chester Street, City Of Westminster, London

6 bed 6 bath Belgravia

4 days on market avail 1 Oct Share Portal ↗

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

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

1,675 sqft 156 m²

£8.28/sqft £89.13/m² 108% above London median
£13,867/mo £2,773 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

4 days on market avail now 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

2 days on market avail 31 Oct 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

listed yesterday avail 2 Oct 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

listed yesterday avail now 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

3 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

2 days on market avail now 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

3 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

2 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

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

4,168 sqft 387 m²

£14.56/sqft £156.72/m² short let
£60,667/mo

Addison Road, Kensington, London W14

5 bed 3 bath Kensington

Also listed here £30,333 ↗

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

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

4 days on market 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

2 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

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.