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.

18,825 flats measured

Best £/sqft£/m² first

49–96 of 112 · £6.33/sqft£68.14/m² median in W1H

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.

791 sqft 73 m²

£7.12/sqft £76.64/m² 12% above W1H median
£5,633/mo £1,878 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

3 bed 2 bath Marylebone

26 days on market Share Agent's site ↗

350 sqft 33 m²

£7.12/sqft £76.64/m² 12% above W1H median
£2,491/mo

Seymour Place, Marylebone

0 bed 1 bath Marylebone

7 days on market Share Agent's site ↗

1,240 sqft 115 m²

£7.26/sqft £78.15/m² 15% above W1H median
£9,000/mo

1 Molyneux Street, London, W1H

0 bed ? bath Marylebone

5 days on market avail now Share Portal ↗

771 sqft 72 m²

£7.28/sqft £78.36/m² 15% above W1H median
£5,612/mo £1,871 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

3 bed 2 bath Marylebone

26 days on market Share Agent's site ↗

1,929 sqft 179 m²

£7.30/sqft £78.58/m² 15% above W1H median
£14,083/mo £4,694 each (if split by room)

Bryanston Square, London W1H

3 bed 3 bath Marylebone

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

878 sqft 82 m²

£7.38/sqft £79.44/m² 17% above W1H median
£6,478/mo £1,620 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

4 bed 3 bath Marylebone

26 days on market Share Agent's site ↗

948 sqft 88 m²

£7.54/sqft £81.16/m² 19% above W1H median
£7,150/mo £1,788 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

4 bed 3 bath Marylebone

26 days on market Share Agent's site ↗

1,981 sqft 184 m²

£7.67/sqft £82.56/m² 21% above W1H median
£15,200/mo £3,040 each (if split by room) ◷ 55 days on market

Montagu Mews West, London

5 bed 4 bath Marylebone

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

1,690 sqft 157 m²

£7.95/sqft £85.57/m² 26% above W1H median
£13,433/mo £2,687 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

537 sqft 50 m²

£8.03/sqft £86.43/m² 27% above W1H median
£4,312/mo £2,156 each (if split by room) ◷ relisted 1×

Great Cumberland Place, London

2 bed 1 bath Marylebone

Also listed here £4,312 same price ↗

17 days on market Share Portal ↗

511 sqft 47 m²

£8.23/sqft £88.59/m² 30% above W1H median
£4,203/mo £2,102 each (if split by room) ◷ 55 days on market

Great Cumberland Place, London

2 bed 1 bath Marylebone

Also listed here £4,203 same price ↗

17 days on market Share Portal ↗

1,675 sqft 156 m²

£8.28/sqft £89.13/m² 31% above W1H median
£13,867/mo £2,773 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

1,785 sqft 166 m²

£8.40/sqft £90.42/m² 33% above W1H median
£15,000/mo £5,000 each (if split by room) was £16,250 ◷ 55 days on market

Seymour Place, London, W1H

3 bed 3 bath Marylebone

55 days on market avail now Share Portal ↗

260 sqft 24 m²

£8.46/sqft £91.06/m² 34% above W1H median
£2,200/mo was £2,300 ◷ 47 days on market

Stourcliffe Street, London

0 bed 1 bath Marylebone

47 days on market avail now Share Portal ↗

1,049 sqft 97 m²

£8.58/sqft £92.35/m² short let
£8,996/mo

Montagu Square, London W1H.

3 bed 3 bath Marylebone

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

1,336 sqft 124 m²

£8.61/sqft £92.68/m² 36% above W1H median
£11,500/mo £3,833 each (if split by room) ◷ 55 days on market

TwentyFive, Nutford Place W1H

3 bed 3 bath Marylebone

55 days on market Share Agent's site ↗

440 sqft 41 m²

£8.62/sqft £92.78/m² 36% above W1H median
£3,792/mo was £4,225 ◷ 55 days on market

Gloucester Place, London

1 bed 1 bath Marylebone

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

601 sqft 56 m²

£8.65/sqft £93.11/m² 37% above W1H median
£5,200/mo £2,600 each (if split by room) was £5,265 ◷ relisted 1×

Great Cumberland Place, London

2 bed 2 bath Marylebone

20 days on market Share Agent's site ↗

590 sqft 55 m²

£8.81/sqft £94.83/m² 39% above W1H median
£5,200/mo £2,600 each (if split by room) was £5,417 ◷ relisted 1×

Great Cumberland Place, London

2 bed 2 bath Marylebone

33 days on market Share Agent's site ↗

478 sqft 44 m²

£8.84/sqft £95.15/m² 40% above W1H median
£4,225/mo £2,113 each (if split by room)

Great Cumberland Place, London

2 bed 1 bath Marylebone

55 days on market Share Agent's site ↗

478 sqft 44 m²

£8.84/sqft £95.15/m² 40% above W1H median
£4,225/mo £2,113 each (if split by room) ◷ relisted 1×

Great Cumberland Place, London

2 bed 1 bath Marylebone

Also listed here £4,225 same price ↗

17 days on market Share Portal ↗

506 sqft 47 m²

£8.89/sqft £95.69/m² short let
£4,500/mo ◷ 55 days on market

Greenhaven Court, Montagu Place, ., W1H

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

437 sqft 41 m²

£9.87/sqft £106.24/m² 56% above W1H median
£4,312/mo

Gloucester Place, London

1 bed 1 bath Marylebone

55 days on market Share Agent's site ↗

147 sqft 14 m²

£10.17/sqft £109.47/m² 61% above W1H median
£1,495/mo

Upper Berkeley Street, Marylebone, W1H

0 bed 1 bath Marylebone

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

1,177 sqft 109 m²

£10.31/sqft £110.98/m² 63% above W1H median
£12,133/mo £4,044 each (if split by room)

Portman Square, London, W1H

3 bed 3 bath Marylebone

24 days on market avail now Share Portal ↗

1,159 sqft 108 m²

£10.47/sqft £112.70/m² 65% above W1H median
£12,133/mo £4,044 each (if split by room) ◷ 34 days on market

Portman Square, Marylebone

3 bed 3 bath Marylebone

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

347 sqft 32 m²

£10.62/sqft £114.31/m² short let
£3,684/mo ◷ 8mo on market

York Street, Marylebone, London, W1H

1 bed 1 bath Marylebone

2mo on market Share Agent's site ↗

1,194 sqft 111 m²

£12.56/sqft £135.19/m² short let
£15,000/mo ◷ 55 days on market

Stourcliffe Street, Stourcliffe Close Stourcliffe Street, W1H

3 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

151 sqft 14 m²

£13.77/sqft £148.22/m² 118% above W1H median
£2,080/mo ◷ 2mo on market

Gloucester Place, London

0 bed 1 bath Marylebone

Also listed here £2,080 same price ↗

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

644 sqft 60 m²

£13.89/sqft £149.51/m² 119% above W1H median
£8,948/mo £2,983 each (if split by room)

Homer Row, London

3 bed 3 bath Marylebone

24 days on market avail now Share Portal ↗

2,207 sqft 205 m²

£16.69/sqft £179.65/m² short let
£36,833/mo ◷ relisted 1×

Upper Montagu Street, London, W1H

4 bed 3 bath Marylebone

33 days on market avail 1 Mar 2027 Share Portal ↗

955 sqft 89 m²

£5.75/sqft £61.89/m² location unverified
£5,495/mo £1,832 each (if split by room) was £6,250

Seymour Place, London, W1H

3 bed 2 bath

32 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,000/mo was £2,300 ◷ 59 days on market

3 Homer Street, London, W1H

0 bed ? bath Marylebone

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,300/mo was £2,500 ◷ 59 days on market

3 Homer Street, London, W1H

0 bed ? bath Marylebone

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,150/mo was £3,250 ◷ 59 days on market

3 Homer Street, London, W1H

1 bed ? bath Marylebone

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,150/mo was £3,250 ◷ 59 days on market

3 Homer Street, London, W1H

1 bed 1 bath Marylebone

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,150/mo was £3,250 ◷ 59 days on market

3 Homer Street, W1H

1 bed 1 bath Marylebone

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,275/mo

95 Crawford Street, Marylebone, Edgware Road, London, W1H 2HH

0 bed 1 bath Marylebone

12 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£4,918/mo £2,459 each (if split by room)

Beverston Mews, Marylebone, London, W1H

2 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£4,875/mo £2,438 each (if split by room)

Bryanston Mews East, London, W1H

2 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£5,250/mo £2,625 each (if split by room) ◷ 2mo on market

Bryanston Square, London, W1H

2 bed 2 bath Marylebone

2mo on market avail now Share Portal ↗

size unknown

—/sqft/m²
£8,498/mo £2,125 each (if split by room) ◷ 55 days on market

Cato Street, London, W1H

4 bed 4 bath Marylebone

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

size unknown

—/sqft/m²
£8,499/mo £2,125 each (if split by room) ◷ 55 days on market

Cato Street, London, W1H

4 bed 4 bath Marylebone

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

size unknown

—/sqft/m²
£2,500/mo was £2,600 ◷ 48 days on market

Cranfield Court, 21 Homer Street, London, W1H

1 bed 1 bath Marylebone

48 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,600/mo

Crawford Place, Marylebone, London, W1H

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£3,300/mo ◷ 4mo on market

Crawford Street, W1H

1 bed 1 bath Marylebone

4mo on market avail now Share Portal ↗

size unknown

—/sqft/m²
£433/mo

Fitzhardinge House, 12-14 Portman Square

0 bed ? bath Marylebone

14 days on market avail 20 Aug 2027 Share Agent's site ↗

size unknown

—/sqft/m²
£6,067/mo £2,022 each (if split by room)

Fitzhardinge House, Portman Square, Marylebone, W1H

3 bed 2 bath Marylebone

20 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.