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.

18,828 flats measured

Best £/sqft£/m² first

49–96 of 1,020 · £8.17/sqft£87.94/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.

778 sqft 72 m²

£4.87/sqft £52.42/m² 40% below Mayfair median
£3,791/mo £1,896 each (if split by room) ◷ relisted 1×

St. Martin's Lane, Covent Garden, London, WC2N

2 bed 2 bath Chinatown

5 days on market avail 19 Oct Share Portal ↗

458 sqft 43 m²

£4.91/sqft £52.85/m² 40% below Mayfair median
£2,250/mo

Old Compton Street, Soho

1 bed 1 bath East Marylebone

2 days on market avail 1 Oct Share Portal ↗

819 sqft 76 m²

£4.92/sqft £52.96/m² short let
£4,030/mo was £4,984 ◷ 54 days on market

Broad Court, Covent Garden, London, WC2B

1 bed 1 bath Chinatown

2mo on market Share Agent's site ↗

837 sqft 78 m²

£4.92/sqft £52.96/m² 40% below Mayfair median
£4,116/mo £2,058 each (if split by room)

Fitzrovia Apartments, W1W

2 bed 1 bath East Marylebone

5 days on market avail 3 Dec Share Portal ↗

764 sqft 71 m²

£4.96/sqft £53.39/m² 39% below Mayfair median
£3,792/mo £1,896 each (if split by room)

St Martin's Lane, Covent Garden WC2

2 bed 2 bath Chinatown

5 days on market avail 19 Oct Share Portal ↗

603 sqft 56 m²

£4.98/sqft £53.60/m² 39% below Mayfair median
£3,000/mo £1,500 each (if split by room)

25 Charles Street, London, W1J

2 bed 2 bath Chinatown

3 days on market avail 10 Oct Share Portal ↗

500 sqft 46 m²

£5.00/sqft £53.82/m² 39% below Mayfair median
£2,500/mo

Clipstone Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

12 days on market avail 11 Nov Share Portal ↗

674 sqft 63 m²

£5.01/sqft £53.93/m² 39% below Mayfair median
£3,380/mo ◷ 38 days on market

Ganton Street, Soho, W1F

1 bed 1 bath East Marylebone

38 days on market avail 18 Oct Share Agent's site ↗

691 sqft 64 m²

£5.07/sqft £54.57/m² 38% below Mayfair median
£3,500/mo £1,750 each (if split by room) ◷ 46 days on market

Whitehall, St James's, London, SW1A

2 bed 1 bath Chinatown

46 days on market Share Agent's site ↗

1,228 sqft 114 m²

£5.12/sqft £55.11/m² short let
£6,283/mo

Reeves Mews, City Of Westminster, London

4 bed 2 bath Marylebone

10 days on market avail 8 Nov Share Portal ↗

1,594 sqft 148 m²

£5.21/sqft £56.08/m² 36% below Mayfair median
£8,311/mo £2,770 each (if split by room)

Gloucester Place, Marylebone, London, W1U

3 bed 3 bath Marylebone

21 days on market Share Agent's site ↗

1,242 sqft 115 m²

£5.23/sqft £56.30/m² 36% below Mayfair median
£6,500/mo £3,250 each (if split by room) ◷ 41 days on market

Davies Street, Mayfair

2 bed 2 bath Marylebone

41 days on market Share Agent's site ↗

1,238 sqft 115 m²

£5.25/sqft £56.51/m² 36% below Mayfair median
£6,500/mo £3,250 each (if split by room)

Erskine House, 59 Davies Street, Mayfair, W1

2 bed 2 bath Marylebone

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

809 sqft 75 m²

£5.25/sqft £56.51/m² 36% below Mayfair median
£4,250/mo £2,125 each (if split by room) was £4,500

York Way, King's Cross

2 bed 2 bath Chinatown

17 days on market avail 10 Nov Share Agent's site ↗

1,194 sqft 111 m²

£5.26/sqft £56.62/m² 36% below Mayfair median
£6,284/mo £2,095 each (if split by room) ◷ 34 days on market

Portman Square, Marylebone, London, W1H

3 bed 2 bath Marylebone

34 days on market Share Agent's site ↗

1,139 sqft 106 m²

£5.27/sqft £56.73/m² 35% below Mayfair median
£6,000/mo £3,000 each (if split by room)

Park Square Mews, Marylebone, NW1

2 bed 2 bath Marylebone

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

425 sqft 39 m²

£5.29/sqft £56.94/m² 35% below Mayfair median
£2,250/mo

Tavistock Street, London WC2

1 bed 1 bath Chinatown

5 days on market avail 7 Nov Share Portal ↗

940 sqft 87 m²

£5.30/sqft £57.05/m² 35% below Mayfair median
£4,983/mo £1,661 each (if split by room)

Mount Street, Mayfair, London W1K

3 bed 1 bath Chinatown

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

940 sqft 87 m²

£5.30/sqft £57.05/m² 35% below Mayfair median
£4,984/mo £1,661 each (if split by room)

Mount Street, Mayfair

3 bed 1 bath Chinatown

Also listed here £4,984 same price ↗

17 days on market Share Agent's site ↗

1,546 sqft 144 m²

£5.33/sqft £57.37/m² 35% below Mayfair median
£8,246/mo £4,123 each (if split by room)

Wardour Street, London, W1D

2 bed 2 bath Chinatown

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

2,760 sqft 256 m²

£5.34/sqft £57.48/m² 35% below Mayfair median
£14,733/mo £4,911 each (if split by room)

Green Street, Mayfair

3 bed 3 bath Marylebone

11 days on market Share Agent's site ↗

895 sqft 83 m²

£5.35/sqft £57.59/m² 35% below Mayfair median
£4,788/mo £2,394 each (if split by room)

Queen Anne Street, London

2 bed 2 bath East Marylebone

17 days on market Share Portal ↗

800 sqft 74 m²

£5.39/sqft £58.02/m² 34% below Mayfair median
£4,312/mo £2,156 each (if split by room)

Great Portland Street, Fitzrovia, London, W1W

2 bed 1 bath East Marylebone

5 days on market avail 27 Nov Share Portal ↗

551 sqft 51 m²

£5.39/sqft £58.02/m² 34% below Mayfair median
£2,969/mo was £3,250 ◷ 38 days on market

Pall Mall, St James's, London, SW1Y

1 bed 1 bath Chinatown

38 days on market Share Portal ↗

397 sqft 37 m²

£5.40/sqft £58.13/m² 34% below Mayfair median
£2,145/mo

Hallam Street, Marylebone, London W1

0 bed 1 bath Marylebone

12 days on market avail 6 Nov Share Portal ↗

913 sqft 85 m²

£5.46/sqft £58.77/m² 33% below Mayfair median
£4,984/mo £1,661 each (if split by room) was £4,985

Mount Street, Mayfair, London, W1K

3 bed 1 bath Chinatown

18 days on market avail now Share Portal ↗

649 sqft 60 m²

£5.51/sqft £59.31/m² 33% below Mayfair median
£3,575/mo ◷ 38 days on market

Newman Street, Fitzrovia & Covent Garden

1 bed 1 bath East Marylebone

38 days on market Share Agent's site ↗

1,179 sqft 110 m²

£5.51/sqft £59.31/m² 33% below Mayfair median
£6,500/mo £3,250 each (if split by room)

Park Mount Lodge, 12-14 Reeves Mews, Mayfair, London W1K

2 bed 2 bath Marylebone

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

908 sqft 84 m²

£5.51/sqft £59.31/m² 33% below Mayfair median
£5,000/mo £2,500 each (if split by room)

Wellington House, 70 Buckingham Gate, Westminster, London, SW1E

2 bed 2 bath Chinatown

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

1,088 sqft 101 m²

£5.51/sqft £59.31/m² 33% below Mayfair median
£6,000/mo £3,000 each (if split by room)

Wells Street, W1T

2 bed 2 bath East Marylebone

14 days on market avail 9 Oct Share Portal ↗

904 sqft 84 m²

£5.53/sqft £59.52/m² 32% below Mayfair median
£4,996/mo £2,498 each (if split by room)

Carrington House, Hertford Street, Mayfair, London, W1J

2 bed 2 bath Chinatown

5 days on market avail 26 Oct Share Agent's site ↗

1,879 sqft 175 m²

£5.53/sqft £59.52/m² 32% below Mayfair median
£10,400/mo £3,467 each (if split by room) ◷ 58 days on market

Sherwood Street, London W1F

3 bed 3 bath East Marylebone

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

809 sqft 75 m²

£5.56/sqft £59.85/m² 32% below Mayfair median
£4,500/mo £2,250 each (if split by room) was £4,950

Park Street, Mayfair

2 bed 2 bath Marylebone

2mo on market Share Agent's site ↗

499 sqft 46 m²

£5.63/sqft £60.60/m² 31% below Mayfair median
£2,808/mo

Aria House, Craven Street, London, WC2N

0 bed 1 bath Chinatown

5 days on market avail now Share Portal ↗

2,500 sqft 232 m²

£5.63/sqft £60.60/m² 31% below Mayfair median
£14,083/mo £3,521 each (if split by room) ◷ 48 days on market

Park Street, Mayfair, W1K

4 bed 4 bath Chinatown

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

368 sqft 34 m²

£5.65/sqft £60.82/m² 31% below Mayfair median
£2,080/mo

136/138 New Cavendish St (2)

1 bed 1 bath East Marylebone

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

620 sqft 58 m²

£5.65/sqft £60.82/m² 31% below Mayfair median
£3,500/mo £1,750 each (if split by room) was £3,800

Warwick House Street, Trafalgar Square, London, SW1Y

2 bed 1 bath Chinatown

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

1,245 sqft 116 m²

£5.66/sqft £60.92/m² 31% below Mayfair median
£7,042/mo £3,521 each (if split by room) ◷ 54 days on market

Reeves Mews, London W1K

2 bed 2 bath Marylebone

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

1,280 sqft 119 m²

£5.66/sqft £60.92/m² 31% below Mayfair median
£7,250/mo £3,625 each (if split by room)

Wardour Street, London, W1D

2 bed 3 bath Chinatown

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

440 sqft 41 m²

£5.68/sqft £61.14/m² 30% below Mayfair median
£2,500/mo

Hanson Street, Fitzrovia, London, W1W

1 bed 1 bath East Marylebone

5 days on market avail 30 Oct Share Portal ↗

2,939 sqft 273 m²

£5.68/sqft £61.14/m² 30% below Mayfair median
£16,683/mo £4,171 each (if split by room) ◷ 58 days on market

Marylebone Road, London, NW1

4 bed 4 bath Marylebone

58 days on market Share Portal ↗

452 sqft 42 m²

£5.70/sqft £61.35/m² 30% below Mayfair median
£2,578/mo

Nottingham Street, Marylebone, W1U

1 bed 1 bath Marylebone

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

1,236 sqft 115 m²

£5.70/sqft £61.35/m² 30% below Mayfair median
£7,042/mo £3,521 each (if split by room)

Reeves Mews, Mayfair

2 bed 2 bath Marylebone

4 days on market Share Agent's site ↗

398 sqft 37 m²

£5.72/sqft £61.57/m² 30% below Mayfair median
£2,275/mo ◷ 6mo on market

Berwick Street, London, W1F

1 bed 1 bath East Marylebone

2mo on market avail 30 Nov Share Agent's site ↗

1,173 sqft 109 m²

£5.73/sqft £61.68/m² 30% below Mayfair median
£6,717/mo £3,359 each (if split by room)

Barley Suite, 138 Park Lane, Mayfair W1K

2 bed 2 bath Marylebone

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

1,286 sqft 119 m²

£5.74/sqft £61.78/m² 30% below Mayfair median
£7,388/mo £3,694 each (if split by room)

Garrick Street, Covent Garden, WC2E

2 bed 2 bath Chinatown

listed today Share Agent's site ↗

1,286 sqft 119 m²

£5.74/sqft £61.78/m² 30% below Mayfair median
£7,388/mo £3,694 each (if split by room)

Garrick Street, Covent Garden, WC2E

2 bed 2 bath Chinatown

listed today avail 26 Oct Share Agent's site ↗

1,246 sqft 116 m²

£5.74/sqft £61.78/m² 30% below Mayfair median
£7,150/mo £2,383 each (if split by room) ◷ 54 days on market

Weymouth Street, Fitzrovia, London, W1W

3 bed 2 bath East Marylebone

54 days on market avail now Share Portal ↗

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.