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.

18,686 flats measured

Best £/sqft£/m² first

385–432 of 1,018 · £8.15/sqft£87.73/m² median in Mayfair

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.

1,220 sqft 113 m²

£8.52/sqft £91.71/m²
£10,400/mo £3,467 each (if split by room)

10 Weymouth Street, London, W1W,

3 bed 2 bath East Marylebone

13 days on market avail now Share Portal ↗

330 sqft 31 m²

£8.54/sqft £91.92/m²
£2,817/mo ◷ relisted 1×

Hill Street, Mayfair, London, W1J

1 bed 1 bath Marylebone

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

583 sqft 54 m²

£8.58/sqft £92.35/m²
£5,000/mo ◷ 55 days on market

37 Rathbone Place, London, W1T

1 bed 1 bath East Marylebone

55 days on market avail 1 Oct Share Agent's site ↗

1,743 sqft 162 m²

£8.60/sqft £92.57/m²
£14,993/mo £4,998 each (if split by room) ◷ 55 days on market

Upper Grosvenor Street, London, W1K

3 bed 2 bath Marylebone

55 days on market Share Agent's site ↗

2,013 sqft 187 m²

£8.61/sqft £92.68/m²
£17,333/mo £5,778 each (if split by room) ◷ 55 days on market

Grosvenor Square, Mayfair, London, W1K

3 bed 3 bath Chinatown

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

1,148 sqft 107 m²

£8.71/sqft £93.75/m²
£10,000/mo £5,000 each (if split by room) ◷ relisted 1×

Pathé Building, 109 Wardour Street, W1F

2 bed 2 bath East Marylebone

5 days on market avail 22 Dec Share Agent's site ↗

1,192 sqft 111 m²

£8.72/sqft £93.86/m²
£10,400/mo £3,467 each (if split by room)

Weymouth Street, Fitrovia, London

3 bed 2 bath East Marylebone

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

1,241 sqft 115 m²

£8.73/sqft £93.97/m²
£10,833/mo £3,611 each (if split by room) ◷ relisted 1×

Lincoln Square, Portugal Street, WC2A

3 bed 2 bath Chinatown

7 days on market avail 20 Oct Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m²
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 55 days on market

Weymouth Street, London, W1W

3 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m²
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 33 days on market

Weymouth Street, Marylebone, W1W

3 bed 2 bath East Marylebone

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

1,115 sqft 104 m²

£8.74/sqft £94.08/m²
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 42 days on market

Weymouth Street, Marylebone

3 bed 2 bath East Marylebone

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

1,411 sqft 131 m²

£8.75/sqft £94.18/m²
£12,350/mo £6,175 each (if split by room) ◷ 55 days on market

Great Titchfield Street, London

2 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,483 sqft 138 m²

£8.77/sqft £94.40/m² short let
£13,000/mo ◷ 55 days on market

Portland Place, Marylebone, London, W1B

3 bed 2 bath Marylebone

2mo on market Share Agent's site ↗

1,347 sqft 125 m²

£8.85/sqft £95.26/m²
£11,917/mo £5,959 each (if split by room) ◷ 42 days on market

Mount Street, Mayfair

2 bed 2 bath Marylebone

42 days on market Share Agent's site ↗

452 sqft 42 m²

£8.87/sqft £95.48/m² short let
£4,008/mo ◷ 4mo on market

Haymarket, Piccadilly, SW1Y

1 bed 1 bath Chinatown

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

1,124 sqft 104 m²

£8.87/sqft £95.48/m²
£9,967/mo £3,322 each (if split by room) ◷ relisted 1×

Park Lane, London, W1K

3 bed 2 bath Marylebone

32 days on market avail now Share Portal ↗

488 sqft 45 m²

£8.88/sqft £95.58/m² short let
£4,334/mo

Haymarket, St James's, London, SW1Y

1 bed 1 bath Chinatown

20 days on market Share Agent's site ↗

2,563 sqft 238 m²

£8.88/sqft £95.58/m²
£22,750/mo £7,583 each (if split by room)

North Audley Street, Mayfair, W1K

3 bed 3 bath Marylebone

5 days on market avail now Share Portal ↗

976 sqft 91 m²

£8.88/sqft £95.58/m²
£8,667/mo £4,334 each (if split by room) ◷ 49 days on market

Welbeck Street, Marylebone, London, W1G

2 bed 1 bath Marylebone

49 days on market avail now Share Agent's site ↗
Floorplan

562 sqft 52 m²

£8.89/sqft £95.69/m²
£4,995/mo ◷ 54 days on market

Milford House, 190 Strand, WC2R

1 bed 1 bath Chinatown

54 days on market avail now Share Portal ↗

1,168 sqft 109 m²

£8.90/sqft £95.80/m²
£10,400/mo £3,467 each (if split by room)

Essex Street, Fitzrovia & Covent Garden

3 bed 3 bath Chinatown

27 days on market Share Agent's site ↗

316 sqft 29 m²

£8.91/sqft £95.91/m²
£2,817/mo

39 HILL STREET, London, W1J

0 bed 1 bath Chinatown

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

1,800 sqft 167 m²

£8.91/sqft £95.91/m²
£16,033/mo £8,017 each (if split by room) ◷ 55 days on market

Duke Street, Mayfair, W1K

2 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

316 sqft 29 m²

£8.91/sqft £95.91/m²
£2,817/mo

Hill Street, London, W1J

0 bed 1 bath Chinatown

14 days on market Share Portal ↗

316 sqft 29 m²

£8.91/sqft £95.91/m²
£2,816/mo

Hill Street, Mayfair, London W1

0 bed 1 bath Chinatown

7 days on market avail 30 Oct Share Portal ↗

2,187 sqft 203 m²

£8.92/sqft £96.01/m²
£19,500/mo £9,750 each (if split by room) was £20,583 ◷ 55 days on market

Charles Street, Mayfair, W1J

2 bed 2 bath Chinatown

55 days on market avail now Share Portal ↗

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street W1

0 bed 1 bath Chinatown

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

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street, City Of Westminster, London

0 bed ? bath Chinatown

listed today avail 30 Oct Share Portal ↗

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street, London

0 bed 1 bath Chinatown

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

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street, Mayfair, London, W1J

0 bed 1 bath Chinatown

13 days on market Share Agent's site ↗

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street, Mayfair, W1J

0 bed 1 bath Chinatown

13 days on market avail now Share Portal ↗

315 sqft 29 m²

£8.94/sqft £96.23/m²
£2,817/mo

Hill Street, Mayfair

0 bed 1 bath Chinatown

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

240 sqft 22 m²

£8.96/sqft £96.44/m²
£2,150/mo

D'Arblay Street, Soho, London, W1F

0 bed 1 bath East Marylebone

9 days on market avail 9 Nov Share Portal ↗

1,155 sqft 107 m²

£9.00/sqft £96.88/m²
£10,400/mo £3,467 each (if split by room)

Essex Street WC2R, EPC:C

3 bed 3 bath Chinatown

Also listed here £12,133 short let ↗

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

313 sqft 29 m²

£9.00/sqft £96.88/m²
£2,817/mo

Hill Street, Mayfair, London, W1J

0 bed 1 bath Chinatown

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

302 sqft 28 m²

£9.04/sqft £97.31/m²
£2,730/mo ◷ 55 days on market

Hill Street, Mayfair, W1J

0 bed 1 bath Chinatown

55 days on market Share Agent's site ↗

311 sqft 29 m²

£9.06/sqft £97.52/m²
£2,817/mo ◷ relisted 1×

Hill Street, London, W1J

0 bed 1 bath Chinatown

27 days on market Share Portal ↗

1,146 sqft 106 m²

£9.08/sqft £97.74/m²
£10,400/mo £3,467 each (if split by room) ◷ relisted 1×

Essex Street, London, WC2R

3 bed 3 bath Chinatown

26 days on market avail now Share Portal ↗

1,146 sqft 106 m²

£9.08/sqft £97.74/m²
£10,400/mo £3,467 each (if split by room)

Essex Street, WC2R

3 bed 3 bath Chinatown

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

601 sqft 56 m²

£9.08/sqft £97.74/m²
£5,460/mo £2,730 each (if split by room)

Hill Street, Mayfair, London, W1J

2 bed 2 bath Chinatown

Also listed here £5,460 same price ↗

10 days on market Share Portal ↗

1,432 sqft 133 m²

£9.08/sqft £97.74/m²
£13,000/mo £6,500 each (if split by room) ◷ 47 days on market

Park Street, London, W1K

2 bed 3 bath Marylebone

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

1,285 sqft 119 m²

£9.11/sqft £98.06/m²
£11,700/mo £5,850 each (if split by room)

Stratton Street, Shepherd Market, W1J

2 bed 2 bath Chinatown

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

308 sqft 29 m²

£9.15/sqft £98.49/m² 12% above Mayfair median
£2,817/mo ◷ 55 days on market

Hill Street, Mayfair, W1J

0 bed 1 bath Chinatown

55 days on market avail now Share Portal ↗

1,199 sqft 111 m²

£9.17/sqft £98.70/m² 13% above Mayfair median
£11,000/mo £3,667 each (if split by room) ◷ 54 days on market

George Street Marylebone W1U

3 bed 2 bath Marylebone

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

817 sqft 76 m²

£9.18/sqft £98.81/m² 13% above Mayfair median
£7,500/mo £3,750 each (if split by room)

Marylebone Lane, Marylebone

2 bed 2 bath Marylebone

6 days on market Share Agent's site ↗

198 sqft 18 m²

£9.19/sqft £98.92/m² 13% above Mayfair median
£1,820/mo ◷ 7mo on market

Charlotte Place, Fitzrovia & Covent Garden

0 bed 1 bath East Marylebone

3mo on market Share Agent's site ↗

2,354 sqft 219 m²

£9.20/sqft £99.03/m² 13% above Mayfair median
£21,666/mo £5,417 each (if split by room) was £23,833 ◷ 55 days on market

4 bedroom 2nd Floor and Above Flat in Grosvenor Square

4 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

2,354 sqft 219 m²

£9.20/sqft £99.03/m² 13% above Mayfair median
£21,667/mo £5,417 each (if split by room)

Grosvenor Square, Mayfair, W1K

4 bed 3 bath Marylebone

13 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.