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.

18,816 flats measured

Best £/sqft£/m² first

42 listings · £8.88/sqft£95.58/m² median in W1G

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.

1,166 sqft 108 m²

£3.43/sqft £36.92/m² 61% below W1G median
£4,000/mo £2,000 each (if split by room) was £4,500 ◷ 55 days on market

Weymouth Street, Marylebone, W1G

2 bed 2 bath Marylebone

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

1,453 sqft 135 m²

£5.96/sqft £64.15/m² 33% below W1G median
£8,667/mo £4,334 each (if split by room) ◷ 40 days on market

Mansfield Street, Marylebone, London, W1G

2 bed 2 bath East Marylebone

42 days on market Share Portal ↗

1,819 sqft 169 m²

£7.03/sqft £75.67/m² 21% below W1G median
£12,783/mo £4,261 each (if split by room) was £14,083 ◷ 40 days on market

Devonshire Place, Marylebone, London, W1G

3 bed 2 bath Marylebone

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

2,433 sqft 226 m²

£8.22/sqft £88.48/m² 7% below W1G median
£20,000/mo £5,000 each (if split by room) ◷ 41 days on market

Welbeck Street, London, W1G

4 bed 4 bath Marylebone

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

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 ↗

962 sqft 89 m²

£11.67/sqft £125.61/m² short let
£11,223/mo ◷ 32 days on market

Welbeck Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

1,047 sqft 97 m²

£12.33/sqft £132.72/m² 39% above W1G median
£12,913/mo £6,457 each (if split by room) ◷ 49 days on market

Weymouth Mews, Marylebone, London, W1G

2 bed 2 bath Marylebone

49 days on market Share Agent's site ↗

1,100 sqft 102 m²

£12.41/sqft £133.58/m² short let
£13,650/mo ◷ 55 days on market

Weymouth Mews, Marylebone, W1G

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

656 sqft 61 m²

£13.18/sqft £141.87/m² short let
£8,645/mo ◷ 32 days on market

Welbeck Street, South Marylebone, W1G

1 bed 1 bath Marylebone

32 days on market avail 28 Nov Share Portal ↗

3,941 sqft 366 m²

£14.84/sqft £159.74/m² 67% above W1G median
£58,500/mo £14,625 each (if split by room) was £65,000 ◷ 55 days on market

Beaumont Mews, Marylebone, W1G

4 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

786 sqft 73 m²

£15.24/sqft £164.04/m² short let
£11,982/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

35 days on market avail 31 Oct Share Portal ↗

786 sqft 73 m²

£15.24/sqft £164.04/m² 72% above W1G median
£11,982/mo ◷ 55 days on market

Harley Street, Marylebone, W1G

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

894 sqft 83 m²

£15.27/sqft £164.36/m² short let
£13,650/mo ◷ 55 days on market

Weymouth Mews, Marylebone W1G

2 bed 2 bath Marylebone

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

818 sqft 76 m²

£15.39/sqft £165.66/m² 73% above W1G median
£12,588/mo £6,294 each (if split by room) ◷ 55 days on market

Harley Street, Marylebone, W1G

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

614 sqft 57 m²

£15.43/sqft £166.09/m² short let
£9,477/mo ◷ 55 days on market

Welbeck Street, Marylebone, London, W1G

1 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

610 sqft 57 m²

£15.66/sqft £168.56/m² short let
£9,555/mo ◷ 31 days on market

Welbeck Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

894 sqft 83 m²

£16.12/sqft £173.51/m² short let
£14,408/mo ◷ 31 days on market

Weymouth Mews, Marylebone, W1G

2 bed 2 bath Marylebone

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

646 sqft 60 m²

£16.20/sqft £174.38/m² short let
£10,465/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

531 sqft 49 m²

£17.14/sqft £184.49/m² short let
£9,100/mo ◷ 31 days on market

Welbeck Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

1,033 sqft 96 m²

£17.47/sqft £188.05/m² short let
£18,048/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

2 bed 2 bath Marylebone

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

1,033 sqft 96 m²

£17.47/sqft £188.05/m² 97% above W1G median
£18,048/mo £9,024 each (if split by room) ◷ 55 days on market

Harley Street, Marylebone, W1G

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

646 sqft 60 m²

£17.61/sqft £189.55/m² 98% above W1G median
£11,375/mo ◷ 55 days on market

Harley Street, Marylebone, W1G

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

679 sqft 63 m²

£17.65/sqft £189.98/m² short let
£11,982/mo ◷ 55 days on market

Harley Street, Marylebone, W1G

1 bed 1 bath Marylebone

55 days on market Share Agent's site ↗

818 sqft 76 m²

£18.36/sqft £197.63/m² short let
£15,015/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

2 bed 2 bath Marylebone

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

1,479 sqft 137 m²

£18.36/sqft £197.63/m² short let
£27,148/mo ◷ 31 days on market

Weymouth Mews, Marylebone, W1G

3 bed 2 bath Marylebone

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

441 sqft 41 m²

£19.41/sqft £208.93/m² 119% above W1G median
£8,558/mo ◷ 49 days on market

Harley Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

603 sqft 56 m²

£19.87/sqft £213.88/m² short let
£11,982/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

818 sqft 76 m²

£20.63/sqft £222.06/m² 132% above W1G median
£16,878/mo £8,439 each (if split by room) ◷ relisted 1×

Harley Street, Marylebone, London, W1G

2 bed 2 bath Marylebone

5 days on market avail 23 Oct Share Agent's site ↗

474 sqft 44 m²

£20.80/sqft £223.89/m² short let
£9,858/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

35 days on market avail now Share Portal ↗

441 sqft 41 m²

£22.35/sqft £240.57/m² short let
£9,858/mo ◷ 35 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

35 days on market avail now Share Portal ↗

677 sqft 63 m²

£57.61/sqft £620.11/m² short let
£39,000/mo ◷ 55 days on market

Welbeck Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

506 sqft 47 m²

£63.37/sqft £682.11/m² short let
£32,067/mo ◷ 55 days on market

Welbeck Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

560 sqft 52 m²

£82.16/sqft £884.36/m² short let
£46,011/mo ◷ 55 days on market

Welbeck Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

818 sqft 76 m²

£90.32/sqft £972.20/m² short let
£73,883/mo ◷ 55 days on market

Welbeck Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£36,833/mo £6,139 each (if split by room) ◷ 55 days on market

Devonshire Place, Marylebone, W1G

6 bed 7 bath Marylebone

55 days on market avail now Share Portal ↗

size unknown

—/sqft/m² short let
£15,834/mo ◷ 55 days on market

Weymouth Mews, Marylebone, London, W1G

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

size unknown

—/sqft/m² short let
£11,605/mo ◷ 55 days on market

Weymouth Mews, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m² short let
£33,367/mo ◷ 55 days on market

Weymouth Mews, Marylebone, London, W1G

3 bed 2 bath Marylebone

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

size unknown

—/sqft/m²
£29,445/mo £9,815 each (if split by room) ◷ 55 days on market

Weymouth Mews, Marylebone, London, W1G

3 bed 3 bath Marylebone

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

size unknown

—/sqft/m²
£3,995/mo ◷ relisted 2×

Weymouth Street, London, W1G

0 bed 1 bath Marylebone

34 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,440/mo ◷ relisted 2×

Weymouth Street, London, W1G

0 bed 1 bath Marylebone

34 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,770/mo ◷ relisted 2×

Weymouth Street, London, W1G

0 bed 1 bath Marylebone

34 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.