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.

18,955 flats measured

Best £/sqft£/m² first

1,249–1,296 of 1,643 · £6.38/sqft£68.67/m² median in Westminster

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.

2,410 sqft 224 m²

£13.31/sqft £143.27/m² 109% above Westminster median
£32,067/mo £10,689 each (if split by room)

South Street, Mayfair, W1K

3 bed 3 bath Chinatown

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

1,292 sqft 120 m²

£13.42/sqft £144.45/m² short let
£17,333/mo

St Stephens Gardens, London, W2

2 bed 2 bath Bayswater

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

159 sqft 15 m²

£13.63/sqft £146.71/m² 114% above Westminster median
£2,167/mo ◷ relisted 2×

Gloucester Place, London

0 bed 1 bath Marylebone

18 days on market Share Portal ↗

1,095 sqft 102 m²

£13.70/sqft £147.47/m² 115% above Westminster median
£14,998/mo £7,499 each (if split by room)

Queensway, London W2

2 bed 2 bath Bayswater

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

151 sqft 14 m²

£13.77/sqft £148.22/m² 116% above Westminster median
£2,080/mo ◷ 2mo on market

Gloucester Place, London

0 bed 1 bath Marylebone

Also listed here £2,080 same price ↗

18 days on market avail now Share Portal ↗

6,252 sqft 581 m²

£13.86/sqft £149.19/m² 117% above Westminster median
£86,667/mo £21,667 each (if split by room)

Connaught Place, London, W2 2

4 bed 6 bath Paddington

15 days on market avail 30 Sep Share Portal ↗

644 sqft 60 m²

£13.89/sqft £149.51/m² 118% above Westminster median
£8,948/mo £2,983 each (if split by room)

Homer Row, London

3 bed 3 bath Marylebone

25 days on market avail now Share Portal ↗

1,120 sqft 104 m²

£13.95/sqft £150.16/m² 119% above Westminster median
£15,622/mo £7,811 each (if split by room)

Prince of Wales Terrace, London, WC2N

2 bed 2 bath Chinatown

12 days on market Share Portal ↗

161 sqft 15 m²

£13.98/sqft £150.48/m² 119% above Westminster median
£2,250/mo was £2,500

Belgrave Road, London, SW1V

0 bed 1 bath Pimlico

14 days on market avail now Share Portal ↗

2,159 sqft 201 m²

£14.05/sqft £151.23/m² 120% above Westminster 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 120% above Westminster median
£30,333/mo £10,111 each (if split by room)

9 Marylebone Lane, Marylebone, London, W1U

3 bed 3 bath Marylebone

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

614 sqft 57 m²

£14.47/sqft £155.75/m² 127% above Westminster 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 ↗

1,630 sqft 151 m²

£14.62/sqft £157.37/m² 129% above Westminster median
£23,833/mo £7,944 each (if split by room)

Knightsbridge, London, SW7

3 bed 3 bath Belgravia

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

1,630 sqft 151 m²

£14.62/sqft £157.37/m² 129% above Westminster median
£23,833/mo £7,944 each (if split by room) ◷ relisted 5×

The Knightsbridge Apartments, Knightsbridge, SW7

3 bed 3 bath Belgravia

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

21 days on market Share Agent's site ↗

2,455 sqft 228 m²

£15.00/sqft £161.46/m² 135% above Westminster median
£36,833/mo £12,278 each (if split by room)

Eaton Place, Belgravia, SW1X

3 bed 3 bath Belgravia

Also listed here £65,000 short let ↗

8 days on market avail 22 Oct Share Agent's site ↗

2,455 sqft 228 m²

£15.00/sqft £161.46/m² 135% above Westminster median
£36,833/mo £12,278 each (if split by room)

Eaton Place, Belgravia, London SW1X

3 bed 2 bath Belgravia

6 days on market avail 26 Nov Share Agent's site ↗

2,165 sqft 201 m²

£15.01/sqft £161.57/m² 135% above Westminster median
£32,500/mo £10,833 each (if split by room)

One Carrington Street, Mayfair, London W1J

3 bed 4 bath Chinatown

18 days on market avail 8 Sep 2027 Share Agent's site ↗

2,372 sqft 220 m²

£15.07/sqft £162.21/m² 136% above Westminster median
£35,750/mo £11,917 each (if split by room)

Bayswater Road, London W2

3 bed 3 bath Bayswater

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

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 141% above Westminster median
£60,667/mo £15,167 each (if split by room)

Mount Street, London

4 bed 4 bath Marylebone

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

3,940 sqft 366 m²

£15.40/sqft £165.76/m² 141% above Westminster 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 ↗

6,773 sqft 629 m²

£15.99/sqft £172.11/m² short let
£108,333/mo ◷ 57 days on market

Chapel Street, Belgravia, SW1X

5 bed 6 bath Belgravia

Also listed here £65,000 ↗

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

1,345 sqft 125 m²

£16.11/sqft £173.41/m² short let
£21,667/mo

Albert Hall Mansions, Knightsbridge

3 bed 2 bath Belgravia

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

1,059 sqft 98 m²

£16.16/sqft £173.94/m² 153% above Westminster median
£17,117/mo

The OWO Residences by Raffles, Westminster SW1

1 bed 1 bath Chinatown

13 days on market avail 20 Nov Share Portal ↗

2,027 sqft 188 m²

£17.10/sqft £184.06/m² 168% above Westminster median
£34,667/mo £11,556 each (if split by room)

Charles Street, London, W1X W1J

3 bed 3 bath Chinatown

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

931 sqft 86 m²

£17.19/sqft £185.03/m² 169% above Westminster median
£16,000/mo was £17,333

The OWO Residences, Whitehall, SW1A

1 bed 1 bath Chinatown

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

569 sqft 53 m²

£17.90/sqft £192.67/m² 181% above Westminster median
£10,183/mo

Marylebone Lane, Marylebone, London, W1U

1 bed 1 bath Marylebone

listed yesterday Share Agent's site ↗

615 sqft 57 m²

£18.04/sqft £194.18/m² 183% above Westminster median
£11,093/mo was £12,619

Weymouth Mews, Marylebone, London, W1G

1 bed 1 bath Marylebone

6 days on market avail 4 Oct 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

18 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

21 days on market Share Agent's site ↗

1,267 sqft 118 m²

£18.81/sqft £202.47/m² short let
£23,833/mo ◷ relisted 7×

Eaton Place, SW1X

2 bed 2 bath Belgravia

Also listed here £15,999 short let ↗

5 days on market Share Portal ↗

615 sqft 57 m²

£18.99/sqft £204.41/m² 198% above Westminster median
£11,678/mo

Weymouth Mews, Marylebone, W1G

1 bed ? bath Marylebone

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

4,354 sqft 405 m²

£19.91/sqft £214.31/m² 212% above Westminster median
£86,667/mo £14,445 each (if split by room)

Grosvenor Square, London, W1K

6 bed 6 bath Marylebone

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

539 sqft 50 m²

£20.02/sqft £215.49/m² 214% above Westminster median
£10,790/mo

Marylebone Lane, Marylebone, London, W1U

1 bed 1 bath Marylebone

listed yesterday Share Agent's site ↗

818 sqft 76 m²

£20.63/sqft £222.06/m² 223% above Westminster median
£16,878/mo £8,439 each (if split by room) ◷ relisted 1×

Harley Street, Marylebone, London, W1G

2 bed 2 bath Marylebone

6 days on market avail 23 Oct Share Agent's site ↗

1,400 sqft 130 m²

£21.67/sqft £233.25/m² 240% above Westminster median
£30,333/mo £7,583 each (if split by room) was £52,000

Westminster – 4 Bedrooms Flat

4 bed 4 bath Marylebone

29 days on market avail now Share Portal ↗

1,862 sqft 173 m²

£22.11/sqft £237.99/m² 247% above Westminster median
£41,167/mo £10,292 each (if split by room)

Park Crescent, London W1B

4 bed 3 bath Marylebone

7 days on market avail now Share Portal ↗

261 sqft 24 m²

£22.38/sqft £240.90/m² short let
£5,840/mo

Gloucester Terrace, London, W2

0 bed 1 bath Bayswater

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

268 sqft 25 m²

£35.57/sqft £382.87/m² 458% above Westminster median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 2 bath Marylebone

5 days on market Share Portal ↗

1,172 sqft 109 m²

£59.16/sqft £636.79/m² 827% above Westminster median
£69,333/mo £11,556 each (if split by room)

Cornwall Terrace, Marylebone, NW1

6 bed 8 bath Marylebone

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

1,549 sqft 144 m²

£2.10/sqft £22.60/m² unconfirmed
£3,250/mo £1,625 each (if split by room)

The Terraces, St John's Wood, London NW8

2 bed 1 bath St. John's Wood

listed today avail now Share Portal ↗

1,636 sqft 152 m²

£2.60/sqft £27.99/m² unconfirmed
£4,250/mo £1,063 each (if split by room)

Caird Street, W10

4 bed 3 bath Kensal Town

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

689 sqft 64 m²

£3.77/sqft £40.58/m² unconfirmed
£2,600/mo

Portnall Road, London, W9

1 bed 1 bath Elgin Estate

21 days on market avail now Share Portal ↗

1,016 sqft 94 m²

£3.34/sqft £35.95/m² location unverified
£3,393/mo £1,697 each (if split by room)

Apartment 38, Button House

2 bed 1 bath Millbank

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

731 sqft 68 m²

£3.56/sqft £38.32/m² location unverified
£2,600/mo £1,300 each (if split by room)

Water Gardens Square, Water Gardens Square

2 bed 2 bath Chinatown

4 days on market Share Agent's site ↗

788 sqft 73 m²

£3.81/sqft £41.01/m² location unverified
£3,002/mo £1,501 each (if split by room)

Button House, Hackbridge, SM6

2 bed 1 bath Millbank

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

763 sqft 71 m²

£3.85/sqft £41.44/m² location unverified
£2,937/mo £1,469 each (if split by room)

Apartment 56, Button House

2 bed 1 bath Millbank

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

3,943 sqft 366 m²

£16.48/sqft £177.39/m² location unverified
£65,000/mo

Kensington Park Road, London, W11

4 bed 3 bath Millbank

Also listed here £52,000 ↗

15 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.