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.

18,151 flats measured

Best £/sqft£/m² first

2,161–2,208 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.

6,344 sqft 589 m²

£6.11/sqft £65.77/m² 54% above London median
£38,783/mo £7,757 each (if split by room) was £41,167 ◷ relisted 1×

Lyndhurst Gardens, London, NW3

5 bed 4 bath Belsize Park

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

2,991 sqft 278 m²

£6.12/sqft £65.88/m² short let
£18,300/mo ◷ 59 days on market

Hamilton Gardens, London, NW8

5 bed 4 bath Boundary Estate

59 days on market avail now Share Portal ↗

2,479 sqft 230 m²

£6.12/sqft £65.88/m² 54% above London median
£15,167/mo £3,792 each (if split by room)

Marylebone Road, Marylebone, London NW1

4 bed 4 bath Marylebone

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

1,959 sqft 182 m²

£6.13/sqft £65.98/m² short let
£12,000/mo ◷ 59 days on market

Daleham Mews, London, NW3

4 bed 2 bath Belsize Park

59 days on market avail now 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

8 days on market avail now Share Portal ↗

4,585 sqft 426 m²

£6.14/sqft £66.09/m² 55% above London median
£28,167/mo £5,633 each (if split by room) was £34,667

Upper Brook Street, Mayfair, London, W1K

5 bed 7 bath Marylebone

19 days on market Share Agent's site ↗

5,971 sqft 555 m²

£6.17/sqft £66.41/m² 55% above London median
£36,833/mo £5,262 each (if split by room) ◷ 57 days on market

Herbert Crescent, Knightsbridge

7 bed 7 bath Belgravia

57 days on market Share Agent's site ↗

1,944 sqft 181 m²

£6.17/sqft £66.41/m² short let
£11,999/mo ◷ 2mo on market

Sussex Square, London W2

4 bed 3 bath Paddington

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

5,961 sqft 554 m²

£6.18/sqft £66.52/m² 56% above London median
£36,833/mo £5,262 each (if split by room) ◷ 57 days on market

Herbert Crescent, Knightsbridge SW1X

7 bed 7 bath Belgravia

Also listed here £130,000 short let ↗

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

2,589 sqft 241 m²

£6.18/sqft £66.52/m² 56% 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 ↗

5 days on market Share Agent's site ↗

2,257 sqft 210 m²

£6.24/sqft £67.17/m² 57% above London median
£14,083/mo £3,521 each (if split by room)

Eaton Square, Belgravia SW1W

4 bed 3 bath Belgravia

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

5,055 sqft 470 m²

£6.24/sqft £67.17/m² 57% above London median
£31,525/mo £6,305 each (if split by room) was £32,500 ◷ 57 days on market

Elizabeth Street, Belgravia, London, SW1W

5 bed 5 bath Belgravia

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

1,284 sqft 119 m²

£6.24/sqft £67.17/m² short let
£8,017/mo ◷ 2mo on market

Middle Street, Barbican, London, EC1A

4 bed 2 bath Aldgate

2mo on market Share Agent's site ↗

2,004 sqft 186 m²

£6.24/sqft £67.17/m² 57% above London median
£12,500/mo £3,125 each (if split by room) was £15,000 ◷ 3mo on market

Princes Gate, South Kensington

4 bed 3 bath Belgravia

3mo on market Share Agent's site ↗

2,427 sqft 225 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, London, SW7

4 bed 3 bath Brompton

2mo on market avail now 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

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

1,523 sqft 141 m²

£6.26/sqft £67.38/m² 58% above London median
£9,533/mo £2,383 each (if split by room) ◷ 59 days on market

Fitzjohns Avenue, Hampstead, NW3

4 bed 3 bath Belsize Park

59 days on market Share Portal ↗

2,423 sqft 225 m²

£6.26/sqft £67.38/m² 58% above London median
£15,167/mo £3,792 each (if split by room) was £17,333 ◷ 32 days on market

Hyde Park Gate, Kensington, London SW7

4 bed 3 bath Belgravia

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

2,225 sqft 207 m²

£6.27/sqft £67.49/m² 58% above London median
£13,949/mo £3,487 each (if split by room) ◷ 2mo on market

Arkwright Road, Hampstead, NW3

4 bed 4 bath Hampstead

2mo on market Share Agent's site ↗

2,225 sqft 207 m²

£6.27/sqft £67.49/m² 58% above London median
£13,949/mo £2,790 each (if split by room) ◷ 57 days on market

Arkwright Road, Hampstead, NW3

5 bed 4 bath Hampstead

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

2,225 sqft 207 m²

£6.27/sqft £67.49/m² 58% above London median
£13,949/mo £3,487 each (if split by room) ◷ 47 days on market

Arkwright Road, London, NW3

4 bed 4 bath Hampstead

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

2,071 sqft 192 m²

£6.28/sqft £67.60/m² 58% above London median
£13,000/mo £3,250 each (if split by room)

Abingdon Villas, Kensington, W8

4 bed 3 bath Earl's Court

listed today avail 12 Oct Share Agent's site ↗

5,860 sqft 544 m²

£6.29/sqft £67.70/m² 58% above London median
£36,833/mo £5,262 each (if split by room) ◷ 57 days on market

Herbert Crescent, Knightsbridge, SW1X

7 bed 7 bath Belgravia

57 days on market avail now Share Portal ↗

8,266 sqft 768 m²

£6.29/sqft £67.70/m² 58% above London median
£52,000/mo £7,429 each (if split by room) ◷ 59 days on market

Prince Albert Road, Regent's Park, NW1

7 bed 6 bath Camden Town

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

1,582 sqft 147 m²

£6.30/sqft £67.81/m² 59% above London median
£9,966/mo £2,492 each (if split by room) ◷ 47 days on market

Merchant Square East Paddington W2

4 bed 3 bath Paddington

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

1,582 sqft 147 m²

£6.30/sqft £67.81/m² 59% above London median
£9,967/mo £2,492 each (if split by room) ◷ 53 days on market

Merchant Square, Paddington, London, W2

4 bed 3 bath Paddington

53 days on market Share Agent's site ↗

2,753 sqft 256 m²

£6.30/sqft £67.81/m² 59% above London median
£17,333/mo £3,467 each (if split by room) ◷ 2mo on market

Wellesley House Sloane Square London SW1W

5 bed 4 bath Chelsea

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

2,753 sqft 256 m²

£6.30/sqft £67.81/m² 59% above London median
£17,333/mo £3,467 each (if split by room) ◷ 2mo on market

Wellesley House, Sloane Square, London

5 bed 3 bath Chelsea

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

2,749 sqft 255 m²

£6.31/sqft £67.92/m² 59% above London median
£17,333/mo £3,467 each (if split by room)

Wellesley House, Sloane Square, SW1W

5 bed 4 bath Chelsea

listed today avail now Share Agent's site ↗

2,749 sqft 255 m²

£6.31/sqft £67.92/m² 59% above London median
£17,333/mo £3,467 each (if split by room) ◷ 48 days on market

Wellesley House, Sloane Square, SW1W

5 bed 4 bath Chelsea

48 days on market avail now Share Portal ↗

2,024 sqft 188 m²

£6.32/sqft £68.03/m² 59% above London median
£12,783/mo £3,196 each (if split by room) ◷ 59 days on market

Court Close, St John’s Wood Park, London, NW8

4 bed ? bath Belsize Park

59 days on market Share Agent's site ↗

1,421 sqft 132 m²

£6.33/sqft £68.14/m² 59% above London median
£9,000/mo £2,250 each (if split by room) ◷ 2mo on market

Graham Road, Wimbledon, London

4 bed 2 bath Merton Park

2mo on market avail now Share Portal ↗

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

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

5,478 sqft 509 m²

£6.33/sqft £68.14/m² 59% above London median
£34,667/mo £8,667 each (if split by room) was £43,333 ◷ 55 days on market

The Bishops Avenue, London, N2

4 bed 4 bath East Finchley

55 days on market Share Agent's site ↗

2,700 sqft 251 m²

£6.34/sqft £68.24/m² 60% above London median
£17,117/mo £4,279 each (if split by room) was £19,933

Cranley Mansions, 160 Gloucester Road, SW7

4 bed 3 bath Brompton

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

2,700 sqft 251 m²

£6.34/sqft £68.24/m² 60% above London median
£17,117/mo £4,279 each (if split by room) was £19,933 ◷ 6mo on market

Cranley Mansions, Gloucester Road, London

4 bed 3 bath Brompton

6mo on market avail now Share Portal ↗

2,367 sqft 220 m²

£6.34/sqft £68.24/m² 60% above London median
£14,998/mo £3,000 each (if split by room) was £15,167 ◷ relisted 1×

Oakwood Court, Holland Park, London

5 bed 4 bath Kensington

5 days on market avail now Share Portal ↗

2,664 sqft 247 m²

£6.34/sqft £68.24/m² 60% above London median
£16,900/mo £3,380 each (if split by room) ◷ 56 days on market

Russell Road, Holland Park, W14

5 bed 3 bath Kensington

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

5,458 sqft 507 m²

£6.35/sqft £68.35/m² 60% above London median
£34,667/mo £8,667 each (if split by room) was £43,333 ◷ 59 days on market

The Bishops Avenue, Hampstead Garden Suburb, London, N2

4 bed 4 bath East Finchley

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

5,458 sqft 507 m²

£6.35/sqft £68.35/m² 60% above London median
£34,667/mo £8,667 each (if split by room) was £43,333 ◷ 59 days on market

The Bishops Avenue, London, N2

4 bed ? bath East Finchley

59 days on market Share Agent's site ↗

2,586 sqft 240 m²

£6.37/sqft £68.57/m² 60% above London median
£16,467/mo £4,117 each (if split by room) was £17,333 ◷ 33 days on market

Hyde Park Square, Hyde Park Estate, London, W2

4 bed 3 bath Paddington

33 days on market Share Agent's site ↗

6,458 sqft 600 m²

£6.37/sqft £68.57/m² short let
£41,167/mo ◷ 56 days on market

Lower Mall, London, W6

8 bed 5 bath Brook Green

56 days on market Share Portal ↗

1,496 sqft 139 m²

£6.37/sqft £68.57/m² 60% above London median
£9,533/mo £2,383 each (if split by room) was £9,967 ◷ 2mo on market

Merchant Square East, Hyde Park, City Of Westminster, London

4 bed ? bath Paddington

2mo on market avail now Share Portal ↗

2,041 sqft 190 m²

£6.37/sqft £68.57/m² 60% above London median
£13,000/mo £3,250 each (if split by room) ◷ 58 days on market

The Corniche, Albert Embankment, London

4 bed 3 bath Kennington

58 days on market avail now Share Portal ↗

2,888 sqft 268 m²

£6.38/sqft £68.67/m² 61% above London median
£18,417/mo £4,604 each (if split by room)

Chester Row, Belgravia, SW1W

4 bed 4 bath Belgravia

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

2,888 sqft 268 m²

£6.38/sqft £68.67/m² 61% above London median
£18,417/mo £4,604 each (if split by room) ◷ 57 days on market

Chester Row, Belgravia, London, SW1W

4 bed 4 bath Belgravia

57 days on market avail now 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

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

5,423 sqft 504 m²

£6.39/sqft £68.78/m² 61% above London median
£34,667/mo £8,667 each (if split by room) was £43,333 ◷ 55 days on market

The Bishops Avenue

4 bed 4 bath East Finchley

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.