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.

18,757 flats measured

Best £/sqft£/m² first

481–528 of 805 · £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.

2,159 sqft 201 m²

£14.05/sqft £151.23/m² 75% above Marylebone median
£30,333/mo £10,111 each (if split by room)

The Mansion, Marylebone Lane, City Of Westminster, London

3 bed 4 bath Marylebone

20 days on market Share Portal ↗

2,158 sqft 200 m²

£14.06/sqft £151.34/m² 75% above Marylebone median
£30,333/mo £10,111 each (if split by room)

9 Marylebone Lane, Marylebone, London, W1U

3 bed 3 bath Marylebone

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

614 sqft 57 m²

£14.47/sqft £155.75/m² 80% above Marylebone median
£8,883/mo was £10,036

Welbeck Street, Marylebone, London, W1G

1 bed 1 bath Marylebone

5 days on market Share Agent's site ↗

841 sqft 78 m²

£14.72/sqft £158.44/m² short let
£12,376/mo

Baker Street, London, W1U

2 bed 2 bath Marylebone

20 days on market Share Agent's site ↗

2,928 sqft 272 m²

£14.80/sqft £159.31/m² short let
£43,333/mo ◷ 55 days on market

North Row, Mayfair, London, W1K

4 bed 4 bath Marylebone

55 days on market avail now Share Portal ↗

3,941 sqft 366 m²

£14.84/sqft £159.74/m² 84% above Marylebone 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 ◷ 36 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

36 days on market avail 31 Oct Share Portal ↗

786 sqft 73 m²

£15.24/sqft £164.04/m² 89% above Marylebone 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 ↗

2,835 sqft 263 m²

£15.29/sqft £164.58/m² short let
£43,333/mo ◷ 55 days on market

North Row, Mayfair

4 bed 5 bath Marylebone

55 days on market Share Agent's site ↗

818 sqft 76 m²

£15.39/sqft £165.66/m² 91% above Marylebone 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 ↗

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 91% above Marylebone median
£60,667/mo £15,167 each (if split by room)

Mount Street, London

4 bed 4 bath Marylebone

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

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 91% above Marylebone median
£60,667/mo £15,167 each (if split by room)

Penthouse, Mount Street, Mayfair, London, W1K

4 bed 4 bath Marylebone

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

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 ↗

2,802 sqft 260 m²

£15.47/sqft £166.52/m² short let
£43,333/mo ◷ 3mo on market

Hereford House, Mayfair, London, W1K

4 bed 4 bath Marylebone

3mo on market avail now Share Portal ↗

771 sqft 72 m²

£15.54/sqft £167.27/m² short let
£11,982/mo ◷ 55 days on market

Harley Street

1 bed 1 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 ↗

2,844 sqft 264 m²

£15.82/sqft £170.28/m² 97% above Marylebone median
£44,997/mo £14,999 each (if split by room) ◷ 55 days on market

North Audley Street

3 bed 3 bath Marylebone

55 days on market Share Portal ↗

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 ◷ 36 days on market

Harley Street, South Marylebone, W1G

1 bed 1 bath Marylebone

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

841 sqft 78 m²

£16.27/sqft £175.13/m² short let
£13,680/mo ◷ 55 days on market

Baker Street

2 bed 2 bath Marylebone

55 days on market Share Portal ↗

769 sqft 71 m²

£16.34/sqft £175.88/m² short let
£12,567/mo ◷ 55 days on market

Marylebone Lane, Marylebone, W1U

2 bed 2 bath Marylebone

55 days on market Share Agent's site ↗

565 sqft 52 m²

£16.43/sqft £176.85/m² short let
£9,282/mo ◷ 52 days on market

Baker Street, London, W1U

1 bed 1 bath Marylebone

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

841 sqft 78 m²

£16.45/sqft £177.07/m² short let
£13,832/mo ◷ 52 days on market

Baker Street, London, W1U

2 bed 2 bath Marylebone

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

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 ↗

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 ↗

528 sqft 49 m²

£17.23/sqft £185.46/m² 114% above Marylebone median
£9,100/mo ◷ 6mo on market

North Audley Street London W1K

1 bed 1 bath Marylebone

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

528 sqft 49 m²

£17.23/sqft £185.46/m² short let
£9,100/mo ◷ 6mo on market

North Audley Street Mayfair W1K

1 bed 1 bath Marylebone

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

1,034 sqft 96 m²

£17.45/sqft £187.83/m² 117% above Marylebone median
£18,048/mo ◷ 55 days on market

Harley Street

0 bed ? bath Marylebone

55 days on market avail now Share Portal ↗

1,033 sqft 96 m²

£17.47/sqft £188.05/m² short let
£18,048/mo ◷ 36 days on market

Harley Street, South Marylebone, W1G

2 bed 2 bath Marylebone

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

1,033 sqft 96 m²

£17.47/sqft £188.05/m² 117% above Marylebone 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 119% above Marylebone 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 ↗

679 sqft 63 m²

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

Harley Street

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

1,211 sqft 113 m²

£17.89/sqft £192.57/m² short let
£21,667/mo ◷ 55 days on market

Marylebone Lane, Marylebone, W1U

3 bed 2 bath Marylebone

55 days on market Share Agent's site ↗

569 sqft 53 m²

£17.90/sqft £192.67/m² 122% above Marylebone median
£10,183/mo

Marylebone Lane, Marylebone, London, W1U

1 bed 1 bath Marylebone

listed today Share Agent's site ↗

566 sqft 53 m²

£17.95/sqft £193.21/m² short let
£10,162/mo ◷ 55 days on market

Marylebone Lane, Marylebone, W1U

1 bed 1 bath Marylebone

55 days on market Share Portal ↗

615 sqft 57 m²

£18.04/sqft £194.18/m² 124% above Marylebone median
£11,093/mo was £12,619

Weymouth Mews, Marylebone, London, W1G

1 bed 1 bath Marylebone

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

662 sqft 62 m²

£18.10/sqft £194.83/m² short let
£11,982/mo ◷ 55 days on market

Harley Street

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

826 sqft 77 m²

£18.18/sqft £195.69/m² short let
£15,015/mo ◷ 55 days on market

Harley Street

2 bed 2 bath Marylebone

55 days on market avail now Share Portal ↗

656 sqft 61 m²

£18.27/sqft £196.66/m² short let
£11,982/mo ◷ 55 days on market

Harley Street

1 bed 1 bath Marylebone

55 days on market avail now Share Portal ↗

818 sqft 76 m²

£18.36/sqft £197.63/m² short let
£15,015/mo ◷ 36 days on market

Harley Street, South Marylebone, W1G

2 bed 2 bath Marylebone

36 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 ↗

1,170 sqft 109 m²

£18.54/sqft £199.56/m² short let
£21,688/mo

-78 Marylebone Lane, South Marylebone, W1U

3 bed 2 bath Marylebone

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

726 sqft 67 m²

£18.55/sqft £199.67/m² short let
£13,468/mo

Picton Place, London, W1U

2 bed 1 bath Marylebone

20 days on market Share Agent's site ↗

615 sqft 57 m²

£18.99/sqft £204.41/m² 136% above Marylebone median
£11,678/mo

Weymouth Mews, Marylebone, W1G

1 bed ? bath Marylebone

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

560 sqft 52 m²

£19.37/sqft £208.50/m² short let
£10,846/mo ◷ 55 days on market

Marylebone Lane, Marylebone, London, W1U

1 bed 1 bath Marylebone

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

441 sqft 41 m²

£19.41/sqft £208.93/m² 141% above Marylebone 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 ↗

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.