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.

18,522 flats measured

Best £/sqft£/m² first

97–144 of 791 · £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.

483 sqft 45 m²

£5.34/sqft £57.48/m² 34% below Marylebone median
£2,579/mo

Balcombe Street, Marylebone, London, NW1

1 bed 1 bath Marylebone

11 days on market Share Agent's site ↗

2,760 sqft 256 m²

£5.34/sqft £57.48/m² 34% below Marylebone 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 ↗

1,620 sqft 151 m²

£5.35/sqft £57.59/m² 34% below Marylebone median
£8,667/mo £2,889 each (if split by room) ◷ 38 days on market

Clarence Terrace, Regent's Park, London

3 bed 3 bath Marylebone

38 days on market avail 10 Oct Share Portal ↗

397 sqft 37 m²

£5.40/sqft £58.13/m² 33% below Marylebone median
£2,145/mo

Hallam Street, Marylebone, London W1

0 bed 1 bath Marylebone

12 days on market avail 6 Nov Share Portal ↗

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 ↗

871 sqft 81 m²

£5.45/sqft £58.66/m² 32% below Marylebone median
£4,745/mo £2,373 each (if split by room) was £5,417

Wyndham Mews, Marylebone, London, W1H

2 bed 1 bath Marylebone

20 days on market Share Agent's site ↗

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 ↗

635 sqft 59 m²

£5.51/sqft £59.31/m² 32% below Marylebone median
£3,500/mo

Nottingham Place Marylebone W1U

1 bed 1 bath Marylebone

listed today avail 27 Nov Share Agent's site ↗

1,179 sqft 110 m²

£5.51/sqft £59.31/m² 32% below Marylebone 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 ↗

847 sqft 79 m²

£5.54/sqft £59.63/m² 31% below Marylebone median
£4,690/mo £2,345 each (if split by room)

Palgrave Gardens, Marylebone, London, NW1

2 bed 2 bath Marylebone

7 days on market avail 28 Oct Share Agent's site ↗

3,895 sqft 362 m²

£5.56/sqft £59.85/m² 31% below Marylebone median
£21,667/mo £3,611 each (if split by room) ◷ 32 days on market

Kent Terrace, Regent's Park, London

6 bed 5 bath Marylebone

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

809 sqft 75 m²

£5.56/sqft £59.85/m² 31% below Marylebone 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 ↗

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 ↗

890 sqft 83 m²

£5.60/sqft £60.28/m² 30% below Marylebone median
£4,983/mo £2,492 each (if split by room) ◷ 58 days on market

Cumberland Terrace, London

2 bed 1 bath Camden Town

58 days on market avail now Share Portal ↗

883 sqft 82 m²

£5.66/sqft £60.92/m² 30% below Marylebone median
£4,996/mo £2,498 each (if split by room) was £5,500 ◷ 47 days on market

Harewood Avenue, London, NW1

2 bed 2 bath Marylebone

47 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 ↗

969 sqft 90 m²

£5.68/sqft £61.14/m² short let
£5,500/mo ◷ 58 days on market

Dorset House, Gloucester Place, NW1

2 bed 1 bath Marylebone

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

2,939 sqft 273 m²

£5.68/sqft £61.14/m² 29% below Marylebone 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 ↗

484 sqft 45 m²

£5.68/sqft £61.14/m² 29% below Marylebone median
£2,750/mo

Montagu Street, South Marylebone, W1H

1 bed 1 bath Marylebone

listed today avail 31 Oct Share Agent's site ↗

879 sqft 82 m²

£5.69/sqft £61.25/m² 29% below Marylebone median
£5,000/mo £2,500 each (if split by room) was £5,500 ◷ 58 days on market

Waterdale Manor House, Harewood Avenue, London, NW1

2 bed 2 bath Marylebone

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

452 sqft 42 m²

£5.70/sqft £61.35/m² 29% below Marylebone 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 29% below Marylebone 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 ↗

1,173 sqft 109 m²

£5.73/sqft £61.68/m² 29% below Marylebone 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 ↗

1,246 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 ↗

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 28% below Marylebone median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, Marble Arch, W1K

7 bed 5 bath Marylebone

Also listed here £47,667 short let ↗

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

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 28% below Marylebone median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, London, W1K

7 bed 7 bath Marylebone

3 days on market Share Portal ↗

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 28% below Marylebone median
£28,167/mo £4,695 each (if split by room)

Upper Brook Street, Mayfair, London, W1K

6 bed 6 bath Marylebone

listed today Share Agent's site ↗

4,893 sqft 455 m²

£5.76/sqft £62.00/m² 28% below Marylebone median
£28,167/mo £4,024 each (if split by room) was £34,667

Upper Brook Street, Mayfair

7 bed 7 bath Marylebone

25 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 ↗

1,031 sqft 96 m²

£5.82/sqft £62.65/m² 28% below Marylebone median
£6,000/mo £3,000 each (if split by room)

Balfour Place, Mayfair

2 bed 2 bath Marylebone

Also listed here £6,000 same price ↗

19 days on market Share Agent's site ↗

601 sqft 56 m²

£5.82/sqft £62.65/m² 28% below Marylebone median
£3,500/mo £1,750 each (if split by room)

York Street, London, W1U

2 bed 1 bath Marylebone

3 days on market avail 20 Nov Share Portal ↗

496 sqft 46 m²

£5.90/sqft £63.51/m² 27% below Marylebone median
£2,925/mo

Seymour Street, Marylebone, London, W1H

1 bed 1 bath Marylebone

11 days on market Share Agent's site ↗

4,772 sqft 443 m²

£5.90/sqft £63.51/m² 27% below Marylebone median
£28,167/mo £4,024 each (if split by room)

Upper Brook Street, Mayfair, London, W1K

7 bed 7 bath Marylebone

Also listed here £47,667 short let ↗

7 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 ↗

653 sqft 61 m²

£5.97/sqft £64.26/m² 26% below Marylebone median
£3,900/mo £1,950 each (if split by room)

Stourcliffe Street, Marylebone

2 bed 1 bath Marylebone

10 days on market Share Agent's site ↗

753 sqft 70 m²

£5.98/sqft £64.37/m² 26% below Marylebone median
£4,500/mo £2,250 each (if split by room)

Luxborough Street, Marylebone

2 bed 1 bath Marylebone

14 days on market Share Agent's site ↗

1,121 sqft 104 m²

£5.99/sqft £64.48/m² 26% below Marylebone median
£6,717/mo £3,359 each (if split by room)

Upper Wimpole Street, Marylebone Village, London W1G

2 bed 2 bath Marylebone

6 days on market avail 31 Oct Share Agent's site ↗

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 ↗

2,480 sqft 230 m²

£6.03/sqft £64.91/m² 25% below Marylebone median
£14,950/mo £4,983 each (if split by room)

Green Street, Mayfair, Marble Arch, W1K

3 bed 2 bath Marylebone

18 days 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 ↗

2,479 sqft 230 m²

£6.12/sqft £65.88/m² 24% below Marylebone median
£15,167/mo £3,792 each (if split by room)

Marylebone Road, Marylebone, London NW1

4 bed 4 bath Marylebone

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

4,585 sqft 426 m²

£6.14/sqft £66.09/m² 24% below Marylebone median
£28,167/mo £5,633 each (if split by room) was £34,667

Upper Brook Street, Mayfair, London, W1K

5 bed 7 bath Marylebone

18 days on market 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.