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.

18,618 flats measured

Best £/sqft£/m² first

1–48 of 407 · £8.05/sqft£86.65/m² median in Marylebone

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.

1,281 sqft 119 m²

£3.03/sqft £32.61/m² 62% below Marylebone median
£3,878/mo £1,939 each (if split by room) was £4,117 ◷ 52 days on market

Chapel Street, London

2 bed 2 bath Marylebone

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

1,166 sqft 108 m²

£3.43/sqft £36.92/m² 57% below Marylebone 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 ↗

1,654 sqft 154 m²

£3.54/sqft £38.10/m² 56% below Marylebone median
£5,850/mo £1,950 each (if split by room) ◷ relisted 1×

Hyde Park Mansions, Cabbell Street, NW1

3 bed 2 bath Marylebone

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

1,639 sqft 152 m²

£3.57/sqft £38.43/m² 56% below Marylebone median
£5,850/mo £1,950 each (if split by room) ◷ relisted 1×

Cabbell Street Marylebone NW1

3 bed 2 bath Marylebone

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

3,056 sqft 284 m²

£3.73/sqft £40.15/m² 54% below Marylebone median
£11,397/mo £2,279 each (if split by room) was £14,083 ◷ 2mo on market

Seymour Place, Marylebone, London, W1H

5 bed 5 bath Marylebone

2mo on market Share Agent's site ↗

1,335 sqft 124 m²

£3.75/sqft £40.36/m² 53% below Marylebone median
£5,000/mo £1,667 each (if split by room) was £5,250 ◷ relisted 1×

Weymouth Court, 1 Weymouth Street, Marylebone, London, W1W

3 bed 2 bath Marylebone

46 days on market avail now Share Portal ↗

1,428 sqft 133 m²

£3.92/sqft £42.19/m² 51% below Marylebone median
£5,599/mo £1,866 each (if split by room) was £5,997 ◷ 55 days on market

Harley Street, Marylebone Village, London W1

3 bed 2 bath East Marylebone

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

1,465 sqft 136 m²

£4.10/sqft £44.13/m² short let
£6,000/mo ◷ 55 days on market

Devonshire Mansions, 208 Great Portland Street, W1W

3 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,465 sqft 136 m²

£4.10/sqft £44.13/m² short let
£6,000/mo ◷ 55 days on market

Great Portland Street, London, W1W

3 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,324 sqft 123 m²

£4.15/sqft £44.67/m² 48% below Marylebone median
£5,500/mo £1,833 each (if split by room) was £6,750 ◷ 58 days on market

Bickenhall Street, Westminster, London, W1U

3 bed 3 bath Marylebone

58 days on market avail 30 Sep Share Portal ↗

2,052 sqft 191 m²

£4.39/sqft £47.25/m² 45% below Marylebone median
£9,000/mo £3,000 each (if split by room) ◷ 35 days on market

Upper Berkeley Street, South Marylebone, W1H

3 bed 2 bath Marylebone

Also listed here £13,500 short let ↗

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

1,229 sqft 114 m²

£4.58/sqft £49.30/m² 43% below Marylebone median
£5,633/mo £1,878 each (if split by room) ◷ 46 days on market

Seymour Place Marylebone W1H

3 bed 3 bath Marylebone

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

1,308 sqft 122 m²

£4.59/sqft £49.41/m² 43% below Marylebone median
£6,000/mo £3,000 each (if split by room) ◷ 55 days on market

Portman Mansions, Chiltern Street, London, W1U

2 bed 2 bath Marylebone

2mo on market avail now Share Portal ↗

901 sqft 84 m²

£4.61/sqft £49.62/m² 43% below Marylebone median
£4,150/mo £2,075 each (if split by room) ◷ relisted 1×

Chiltern Street Marylebone W1U

2 bed 2 bath Marylebone

listed today avail 27 Oct Share Portal ↗

832 sqft 77 m²

£4.69/sqft £50.48/m² 42% below Marylebone median
£3,900/mo £1,950 each (if split by room) was £4,117 ◷ 2mo on market

81 George Street, Marylebone, London W1U

2 bed 1 bath Marylebone

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

923 sqft 86 m²

£4.69/sqft £50.48/m² 42% below Marylebone median
£4,333/mo £2,167 each (if split by room) ◷ relisted 1×

Macready House, W1H

2 bed 2 bath Marylebone

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

775 sqft 72 m²

£4.90/sqft £52.74/m² 39% below Marylebone median
£3,800/mo £1,900 each (if split by room) was £3,850 ◷ relisted 1×

Bourne House, London, NW1

2 bed 2 bath Marylebone

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

517 sqft 48 m²

£4.95/sqft £53.28/m² 39% below Marylebone median
£2,557/mo was £2,708 ◷ 58 days on market

Edgware Road, Marylebone, London, W2

1 bed 1 bath Marylebone

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

1,668 sqft 155 m²

£5.00/sqft £53.82/m² short let
£8,342/mo was £12,783 ◷ 55 days on market

Knox Street, London, London, W1H

3 bed 2 bath Marylebone

55 days on market Share Agent's site ↗

629 sqft 58 m²

£5.00/sqft £53.82/m² 38% below Marylebone median
£3,142/mo ◷ 55 days on market

Montagu Place, Marylebone, W1H

1 bed 1 bath Marylebone

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

774 sqft 72 m²

£5.18/sqft £55.76/m² 36% below Marylebone median
£4,008/mo ◷ 45 days on market

Princess Court, Bryanston Place, Marylebone, London W1H

1 bed 1 bath Marylebone

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

1,336 sqft 124 m²

£5.19/sqft £55.86/m² 36% below Marylebone median
£6,933/mo £2,311 each (if split by room) was £8,342 ◷ 40 days on market

Bryanston Square, Marylebone, London, W1H

3 bed 2 bath Marylebone

42 days on market Share Agent's site ↗

1,242 sqft 115 m²

£5.23/sqft £56.30/m² 35% below Marylebone 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 ↗

1,194 sqft 111 m²

£5.26/sqft £56.62/m² 35% below Marylebone 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 ↗

852 sqft 79 m²

£5.28/sqft £56.83/m² 34% below Marylebone median
£4,500/mo £2,250 each (if split by room) was £5,000 ◷ 33 days on market

Molyneux Street, Marylebone

2 bed 2 bath Marylebone

33 days on market Share Agent's site ↗

980 sqft 91 m²

£5.31/sqft £57.16/m² 34% below Marylebone median
£5,200/mo £2,600 each (if split by room) ◷ relisted 1×

Bickenhall Street, Marylebone, London, W1U

2 bed 1 bath Marylebone

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

1,175 sqft 109 m²

£5.44/sqft £58.56/m² 32% below Marylebone median
£6,392/mo £3,196 each (if split by room) ◷ 55 days on market

Bingham Place, Marylebone, London, W1U

2 bed 1 bath Marylebone

52 days on market avail now Share Portal ↗

1,175 sqft 109 m²

£5.44/sqft £58.56/m² 32% below Marylebone median
£6,391/mo £3,196 each (if split by room) ◷ 55 days on market

Bingham Place, Marylebone, W1U

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

472 sqft 44 m²

£5.51/sqft £59.31/m² 32% below Marylebone median
£2,600/mo was £2,817 ◷ 41 days on market

New Quebec Street, London, W1H

0 bed 1 bath Marylebone

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

526 sqft 49 m²

£5.56/sqft £59.85/m² 31% below Marylebone median
£2,925/mo ◷ 60 days on market

Quebec Court, 21 Seymour Street, W1H

1 bed 1 bath Marylebone

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

1,245 sqft 116 m²

£5.66/sqft £60.92/m² 30% below Marylebone 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 ↗

1,246 sqft 116 m²

£5.74/sqft £61.78/m² 29% below Marylebone median
£7,150/mo £2,383 each (if split by room) ◷ 55 days on market

Weymouth Street, Fitzrovia, London, W1W

3 bed 2 bath East Marylebone

55 days on market avail now Share Portal ↗

1,246 sqft 116 m²

£5.74/sqft £61.78/m² 29% below Marylebone median
£7,150/mo £2,383 each (if split by room) ◷ 55 days on market

Weymouth Street, London

3 bed 2 bath East Marylebone

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

602 sqft 56 m²

£5.81/sqft £62.54/m² 28% below Marylebone median
£3,500/mo ◷ 31 days on market

York Street, Marylebone

1 bed 1 bath Marylebone

31 days on market Share Agent's site ↗

647 sqft 60 m²

£5.93/sqft £63.83/m² 26% below Marylebone median
£3,835/mo ◷ 40 days on market

Seymour Mews, Marylebone, London, W1H

1 bed 1 bath Marylebone

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

2,185 sqft 203 m²

£5.94/sqft £63.94/m² 26% below Marylebone median
£12,978/mo £3,245 each (if split by room) ◷ 41 days on market

York Street, London

4 bed 3 bath Marylebone

41 days on market avail now Share Portal ↗

667 sqft 62 m²

£6.00/sqft £64.58/m² 25% below Marylebone median
£4,000/mo £2,000 each (if split by room) was £4,117 ◷ 46 days on market

St Christopher's Place, London, W1U

2 bed 2 bath Marylebone

Also listed here £4,000 same price ↗

46 days on market Share Portal ↗

664 sqft 62 m²

£6.02/sqft £64.80/m² 25% below Marylebone median
£4,000/mo £2,000 each (if split by room) was £4,117 ◷ 2mo on market

St Christophers House, St Christophers Place, Marylebone, London W1U

2 bed 2 bath Marylebone

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

896 sqft 83 m²

£6.05/sqft £65.12/m² 25% below Marylebone median
£5,417/mo £2,709 each (if split by room) ◷ 48 days on market

Montagu Mansions, Marylebone, London, W1U

2 bed 2 bath Marylebone

48 days on market Share Agent's site ↗

1,152 sqft 107 m²

£6.08/sqft £65.44/m² 24% below Marylebone median
£7,000/mo £2,333 each (if split by room) ◷ 41 days on market

Portman Square, London, W1H

3 bed 3 bath Marylebone

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

573 sqft 53 m²

£6.11/sqft £65.77/m² 24% below Marylebone median
£3,500/mo ◷ 37 days on market

York Street, London, W1U

1 bed 1 bath Marylebone

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

1,203 sqft 112 m²

£6.16/sqft £66.31/m² 23% below Marylebone median
£7,410/mo £2,470 each (if split by room) ◷ relisted 1×

Hill Street, Mayfair, London, W1J

3 bed 2 bath Marylebone

Also listed here £7,410 same price ↗

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

489 sqft 45 m²

£6.20/sqft £66.74/m² price unclear
£3,033/mo ◷ 2mo on market

Gloucester Place, London

1 bed 1 bath Marylebone

Also listed here £2,968 ↗

17 days on market Share Portal ↗

795 sqft 74 m²

£6.30/sqft £67.81/m² 22% below Marylebone median
£5,005/mo £1,668 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

3 bed 1 bath Marylebone

26 days on market Share Agent's site ↗

626 sqft 58 m²

£6.39/sqft £68.78/m² 21% below Marylebone median
£4,000/mo £2,000 each (if split by room) was £4,150 ◷ 31 days on market

Wigmore Street Marylebone W1U

2 bed 1 bath Marylebone

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

1,338 sqft 124 m²

£6.43/sqft £69.21/m² 20% below Marylebone median
£8,597/mo £2,866 each (if split by room) was £8,948 ◷ relisted 1×

Homer Row, Marylebone, London, W1H

3 bed 3 bath Marylebone

18 days on market avail now Share Portal ↗

925 sqft 86 m²

£6.54/sqft £70.40/m² 19% below Marylebone median
£6,045/mo £1,511 each (if split by room) ◷ relisted 1×

Great Cumberland Place, London

4 bed 1 bath Marylebone

26 days on market Share Agent's site ↗

1,859 sqft 173 m²

£6.72/sqft £72.33/m² 17% below Marylebone median
£12,500/mo £4,167 each (if split by room) ◷ 2mo on market

Chesterfield House, South Audley, London, W1K

3 bed 3 bath Marylebone

2mo 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.