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.

18,577 flats measured

Best £/sqft£/m² first

1–48 of 62 · £6.52/sqft£70.18/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.

984 sqft 91 m²

£4.38/sqft £47.15/m² 33% below W1H median
£4,312/mo £2,156 each (if split by room)

Upper Montagu Street, Marylebone, London, W1H

2 bed 2 bath Marylebone

4 days on market avail 6 Nov Share Portal ↗

1,528 sqft 142 m²

£4.58/sqft £49.30/m² 30% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, Marylebone, London, W1H

2 bed 2 bath Marylebone

2 days on market Share Portal ↗

1,388 sqft 129 m²

£4.68/sqft £50.38/m² 28% below W1H median
£6,500/mo £1,625 each (if split by room)

Wyndham House, Bryanston Square

4 bed 2 bath Marylebone

10 days on market avail 15 Oct Share Agent's site ↗

923 sqft 86 m²

£4.69/sqft £50.48/m² 28% below W1H median
£4,333/mo £2,167 each (if split by room) ◷ relisted 1×

Macready House, W1H

2 bed 2 bath Marylebone

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

1,468 sqft 136 m²

£4.77/sqft £51.34/m² 27% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, Marylebone

2 bed 2 bath Marylebone

2 days on market Share Agent's site ↗

2,014 sqft 187 m²

£4.84/sqft £52.10/m² 26% below W1H median
£9,750/mo £2,438 each (if split by room)

Bryanston Square, Marylebone

4 bed 2 bath Marylebone

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

1,432 sqft 133 m²

£4.89/sqft £52.64/m² 25% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, London, W1H

2 bed 2 bath Marylebone

2 days on market avail now Share Portal ↗

627 sqft 58 m²

£5.01/sqft £53.93/m² 23% below W1H median
£3,141/mo

York Street, London

1 bed 1 bath Marylebone

2 days on market avail 20 Oct Share Agent's site ↗

1,970 sqft 183 m²

£5.08/sqft £54.68/m² 22% below W1H median
£10,000/mo £3,333 each (if split by room)

Cato Street, London

3 bed 3 bath Marylebone

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

1,246 sqft 116 m²

£5.13/sqft £55.22/m² 21% below W1H median
£6,392/mo £3,196 each (if split by room)

Montagu Square, Marylebone

2 bed 2 bath Marylebone

10 days on market Share Agent's site ↗

1,991 sqft 185 m²

£5.33/sqft £57.37/m² short let
£10,617/mo

Montagu Square, London W1H

3 bed 2 bath Marylebone

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

1,189 sqft 110 m²

£5.38/sqft £57.91/m² 17% below W1H median
£6,392/mo £3,196 each (if split by room)

Montagu Square, London, W1H

2 bed 1 bath Marylebone

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

1,189 sqft 110 m²

£5.38/sqft £57.91/m² 17% below W1H median
£6,392/mo £3,196 each (if split by room)

Montagu Square, Marylebone, London, W1H

2 bed 2 bath Marylebone

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

871 sqft 81 m²

£5.45/sqft £58.66/m² 16% below W1H median
£4,745/mo £2,373 each (if split by room) was £5,417

Wyndham Mews, Marylebone, London, W1H

2 bed 1 bath Marylebone

19 days on market Share Agent's site ↗

496 sqft 46 m²

£5.90/sqft £63.51/m² 10% below W1H median
£2,925/mo

Seymour Street, Marylebone, London, W1H

1 bed 1 bath Marylebone

10 days on market Share Agent's site ↗

653 sqft 61 m²

£5.97/sqft £64.26/m² 8% below W1H median
£3,900/mo £1,950 each (if split by room)

Stourcliffe Street, Marylebone

2 bed 1 bath Marylebone

9 days on market Share Agent's site ↗

585 sqft 54 m²

£6.15/sqft £66.20/m² 6% below W1H median
£3,600/mo

Seymour Place, London, W1H

1 bed 1 bath Marylebone

12 days on market avail 1 Jan 2027 Share Agent's site ↗

485 sqft 45 m²

£6.25/sqft £67.27/m² 4% below W1H median
£3,033/mo

Seymour Street, London W1H

1 bed 1 bath Marylebone

16 days on market avail 16 Nov Share Agent's site ↗

431 sqft 40 m²

£6.26/sqft £67.38/m² 4% below W1H median
£2,700/mo

New Quebec Street, Marylebone, London, W1H

0 bed 1 bath Marylebone

10 days on market avail 16 Oct Share Portal ↗

795 sqft 74 m²

£6.30/sqft £67.81/m² 3% below W1H median
£5,005/mo £1,668 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

3 bed 1 bath Marylebone

25 days on market Share Agent's site ↗

431 sqft 40 m²

£6.33/sqft £68.14/m²
£2,730/mo

New Quebec Street, Marylebone, London, W1H

0 bed 1 bath Marylebone

10 days on market avail 19 Oct Share Portal ↗

1,338 sqft 124 m²

£6.43/sqft £69.21/m²
£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

17 days on market avail now Share Portal ↗

997 sqft 93 m²

£6.52/sqft £70.18/m²
£6,500/mo £3,250 each (if split by room)

Bilton Towers, Great Cumberland Place

2 bed 2 bath Marylebone

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

925 sqft 86 m²

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

Great Cumberland Place, London

4 bed 1 bath Marylebone

25 days on market Share Agent's site ↗

908 sqft 84 m²

£6.80/sqft £73.19/m²
£6,175/mo £2,058 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

3 bed 3 bath Marylebone

25 days on market Share Agent's site ↗

575 sqft 53 m²

£6.93/sqft £74.59/m²
£3,987/mo £1,994 each (if split by room) ◷ 2mo on market

Great Cumberland Place, London

2 bed 1 bath Marylebone

Also listed here £3,987 same price ↗

16 days on market Share Portal ↗

356 sqft 33 m²

£7.00/sqft £75.35/m²
£2,492/mo

Seymour Place London W1H

0 bed 1 bath Marylebone

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

791 sqft 73 m²

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

Great Cumberland Place, London

3 bed 2 bath Marylebone

25 days on market Share Agent's site ↗

350 sqft 33 m²

£7.12/sqft £76.64/m²
£2,491/mo

Seymour Place, Marylebone

0 bed 1 bath Marylebone

6 days on market Share Agent's site ↗

1,240 sqft 115 m²

£7.26/sqft £78.15/m²
£9,000/mo

1 Molyneux Street, London, W1H

0 bed ? bath Marylebone

4 days on market avail now Share Portal ↗

771 sqft 72 m²

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

Great Cumberland Place, London

3 bed 2 bath Marylebone

25 days on market Share Agent's site ↗

1,929 sqft 179 m²

£7.30/sqft £78.58/m²
£14,083/mo £4,694 each (if split by room)

Bryanston Square, London W1H

3 bed 3 bath Marylebone

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

878 sqft 82 m²

£7.38/sqft £79.44/m² 13% above W1H median
£6,478/mo £1,620 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

4 bed 3 bath Marylebone

25 days on market Share Agent's site ↗

948 sqft 88 m²

£7.54/sqft £81.16/m² 16% above W1H median
£7,150/mo £1,788 each (if split by room) ◷ relisted 2×

Great Cumberland Place, London

4 bed 3 bath Marylebone

25 days on market Share Agent's site ↗

1,690 sqft 157 m²

£7.95/sqft £85.57/m² 22% above W1H median
£13,433/mo £2,687 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

537 sqft 50 m²

£8.03/sqft £86.43/m² 23% 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 ↗

16 days on market Share Portal ↗

511 sqft 47 m²

£8.23/sqft £88.59/m² 26% above W1H median
£4,203/mo £2,102 each (if split by room) ◷ 54 days on market

Great Cumberland Place, London

2 bed 1 bath Marylebone

Also listed here £4,203 same price ↗

16 days on market Share Portal ↗

1,675 sqft 156 m²

£8.28/sqft £89.13/m² 27% above W1H median
£13,867/mo £2,773 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

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

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

601 sqft 56 m²

£8.65/sqft £93.11/m² 33% 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

19 days on market Share Agent's site ↗

478 sqft 44 m²

£8.84/sqft £95.15/m² 36% 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 ↗

16 days on market Share Portal ↗

147 sqft 14 m²

£10.17/sqft £109.47/m² 56% above W1H median
£1,495/mo

Upper Berkeley Street, Marylebone, W1H

0 bed 1 bath Marylebone

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

1,177 sqft 109 m²

£10.31/sqft £110.98/m² 58% above W1H median
£12,133/mo £4,044 each (if split by room)

Portman Square, London, W1H

3 bed 3 bath Marylebone

23 days on market avail now Share Portal ↗

644 sqft 60 m²

£13.89/sqft £149.51/m² 113% above W1H median
£8,948/mo £2,983 each (if split by room)

Homer Row, London

3 bed 3 bath Marylebone

23 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

11 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

5 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

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

size unknown

—/sqft/m²
£2,600/mo

Crawford Place, Marylebone, London, W1H

1 bed 1 bath Marylebone

3 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.