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.

18,961 flats measured

Best £/sqft£/m² first

913–960 of 1,031 · £4.00/sqft£43.06/m² median in London

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.

251 sqft 23 m²

£9.49/sqft £102.15/m² 137% above London median
£2,383/mo ◷ relisted 2×

Pelham Court, 145 Fulham Road, Chelsea, London, SW3

0 bed 1 bath Brompton

9 days on market avail now Portal ↗

677 sqft 63 m²

£9.60/sqft £103.33/m² 140% above London median
£6,500/mo ◷ 45 days on market

Kensington High Street, Kensington, London, W8

2 bed 2 bath Brompton

Also listed here £7,367 short let ↗

9 days on market Agent's site ↗

765 sqft 71 m²

£9.63/sqft £103.66/m² short let
£7,366/mo ◷ relisted 1×

Embankment Gardens, Chelsea, London, SW3

2 bed 1 bath Chelsea

10 days on market avail 7 Oct Agent's site ↗

194 sqft 18 m²

£9.83/sqft £105.81/m² 146% above London median
£1,907/mo ◷ relisted 1×

Chelsea Cloisters, Sloane Avenue, SW3

0 bed 1 bath Brompton

7 days on market avail now Portal ↗

879 sqft 82 m²

£9.86/sqft £106.13/m² 146% above London median
£8,667/mo ◷ 38 days on market

Charlotte Street, Fitzrovia, London, W1T

2 bed 2 bath Bloomsbury

Also listed here £8,667 short let ↗

4 days on market avail 3 Jan 2027 Portal ↗

129 sqft 12 m²

£9.91/sqft £106.67/m² 148% above London median
£1,279/mo was £1,495 ◷ relisted 4×

Old Oak Lane, London, NW10

0 bed ? bath Park Royal

Also listed here £1,279 same price ↗

11 days on market Agent's site ↗

430 sqft 40 m²

£9.98/sqft £107.42/m² 150% above London median
£4,290/mo ◷ relisted 1×

Second Floor Flat, Old Brompton Road, Kensington And Chelsea, London

1 bed 1 bath Brompton

9 days on market avail 2 Oct Agent's site ↗

130 sqft 12 m²

£10.00/sqft £107.64/m² 150% above London median
£1,300/mo ◷ relisted 1×

Marloes Road, Kensington, London, W8

0 bed 1 bath Earl's Court

Also listed here £2,600 short let ↗

listed yesterday Agent's site ↗

2,468 sqft 229 m²

£10.53/sqft £113.34/m² short let
£26,000/mo ◷ relisted 1×

New Cavendish Street, London, W1W

3 bed 3 bath East Marylebone

8 days on market avail now Agent's site ↗

655 sqft 61 m²

£10.58/sqft £113.88/m² short let
£6,933/mo ◷ relisted 1×

St Stephens Gardens, London, W2

1 bed 1 bath Bayswater

Also listed here £3,900 ↗

2 days on market avail now Portal ↗

1,146 sqft 106 m²

£10.59/sqft £113.99/m² short let
£12,133/mo ◷ relisted 1×

Essex Street, London, WC2R

3 bed 3 bath Chinatown

23 days on market avail now Portal ↗

816 sqft 76 m²

£10.62/sqft £114.31/m² 165% above London median
£8,667/mo ◷ relisted 1×

Green Street, London, W1K

1 bed 1 bath Marylebone

9 days on market avail now Agent's site ↗

816 sqft 76 m²

£10.62/sqft £114.31/m² 165% above London median
£8,667/mo ◷ 51 days on market

Green Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

Also listed here £8,667 same price ↗

8 days on market avail now Portal ↗

816 sqft 76 m²

£10.62/sqft £114.31/m² 165% above London median
£8,667/mo ◷ relisted 1×

Green Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

10 days on market Agent's site ↗

816 sqft 76 m²

£10.62/sqft £114.31/m² 165% above London median
£8,667/mo ◷ relisted 1×

Green Street, W1K

1 bed 1 bath Marylebone

10 days on market Agent's site ↗

1,136 sqft 106 m²

£10.62/sqft £114.31/m² 165% above London median
£12,068/mo ◷ relisted 1×

Prince of Wales Terrace, Kensington, London, W8

2 bed 2 bath Brompton

10 days on market Agent's site ↗

1,645 sqft 153 m²

£11.06/sqft £119.05/m² 176% above London median
£18,200/mo ◷ relisted 1×

Grosvenor Hill, Mayfair, London, W1K

2 bed 2 bath Chinatown

4 days on market avail now Portal ↗

205 sqft 19 m²

£11.20/sqft £120.56/m² price unclear
£2,295/mo ◷ relisted 4×

Woodfield Road, London, W9

1 bed 1 bath Amberley Estate

Also listed here £1,795 ↗

8 days on market Agent's site ↗

1,160 sqft 108 m²

£11.21/sqft £120.66/m² 180% above London median
£13,000/mo ◷ relisted 1×

Bathurst Mews, London W2

3 bed 2 bath Paddington

9 days on market avail now Agent's site ↗

284 sqft 26 m²

£11.25/sqft £121.09/m² 181% above London median
£3,195/mo ◷ relisted 4×

Woodfield Road, London, W9

1 bed 1 bath Amberley Estate

8 days on market Agent's site ↗

4,619 sqft 429 m²

£11.73/sqft £126.26/m² 193% above London median
£54,167/mo ◷ relisted 3×

Wellington Court, SW1X

8 bed 10 bath Belgravia

8 days on market Agent's site ↗

324 sqft 30 m²

£11.96/sqft £128.74/m² 199% above London median
£3,875/mo ◷ relisted 2×

Draycott Avenue, SW3

1 bed 1 bath Brompton

14 days on market Agent's site ↗

120 sqft 11 m²

£12.42/sqft £133.69/m² 210% above London median
£1,490/mo ◷ relisted 1×

Udall Street London SW1P

0 bed ? bath Grosvenor Estate

15 days on market avail now Agent's site ↗

3,062 sqft 284 m²

£13.44/sqft £144.67/m² 236% above London median
£41,167/mo ◷ relisted 1×

Lowndes Square, London SW1X

3 bed 4 bath Belgravia

17 days on market avail 10 Oct Agent's site ↗

159 sqft 15 m²

£13.63/sqft £146.71/m² 241% above London median
£2,167/mo ◷ relisted 2×

Gloucester Place, London

0 bed 1 bath Marylebone

14 days on market Portal ↗

151 sqft 14 m²

£13.77/sqft £148.22/m² 244% above London median
£2,080/mo ◷ 2mo on market

Gloucester Place, London

0 bed 1 bath Marylebone

Also listed here £2,080 same price ↗

14 days on market avail now Portal ↗

193 sqft 18 m²

£13.78/sqft £148.33/m² 244% above London median
£2,660/mo ◷ relisted 2×

Draycott Avenue, SW3

0 bed 1 bath Brompton

14 days on market avail 21 Aug 2027 Portal ↗

854 sqft 79 m²

£14.13/sqft £152.09/m² 253% above London median
£12,068/mo ◷ relisted 1×

Prince Of Wales Terrace, W8

2 bed 2 bath Brompton

3 days on market Agent's site ↗

1,630 sqft 151 m²

£14.62/sqft £157.37/m² 266% above London median
£23,833/mo ◷ relisted 5×

The Knightsbridge Apartments, Knightsbridge, SW7

3 bed 3 bath Belgravia

listed yesterday Agent's site ↗

1,115 sqft 104 m²

£15.16/sqft £163.18/m² 279% above London median
£16,900/mo ◷ relisted 1×

Prince of Wales Terrace, Kensington, London, W8

2 bed 2 bath Brompton

4 days on market avail now Portal ↗

134 sqft 12 m²

£15.52/sqft £167.06/m² 288% above London median
£2,080/mo ◷ relisted 3×

Draycott Avenue, SW3

0 bed 1 bath Brompton

5 days on market Agent's site ↗

843 sqft 78 m²

£15.88/sqft £170.93/m² 297% above London median
£13,390/mo ◷ relisted 1×

Prince of Wales Terrace, High Street Kensington, W8

2 bed 2 bath Brompton

10 days on market Agent's site ↗

6,773 sqft 629 m²

£15.99/sqft £172.11/m² short let
£108,333/mo ◷ 53 days on market

Chapel Street, Belgravia, SW1X

5 bed 6 bath Belgravia

Also listed here £65,000 ↗

22 days on market avail now Agent's site ↗

1,065 sqft 99 m²

£16.76/sqft £180.40/m² price unclear
£17,853/mo ◷ 52 days on market

Prince of Wales Terrace, London, W8

3 bed 3 bath Brompton

Also listed here £17,983 ↗

7 days on market avail now Agent's site ↗

135 sqft 13 m²

£16.78/sqft £180.62/m² 320% above London median
£2,265/mo ◷ relisted 2×

Draycott Avenue, SW3

0 bed 1 bath Brompton

5 days on market avail 14 Sep 2027 Portal ↗

1,267 sqft 118 m²

£18.81/sqft £202.47/m² short let
£23,833/mo ◷ relisted 8×

Eaton Place, SW1X

2 bed 2 bath Belgravia

Also listed here £15,999 short let ↗

listed yesterday Portal ↗

818 sqft 76 m²

£20.63/sqft £222.06/m² 416% above London median
£16,878/mo ◷ relisted 1×

Harley Street, Marylebone, London, W1G

2 bed 2 bath Marylebone

2 days on market avail 23 Oct Agent's site ↗

size unknown

—/sqft/m²
£1,527/mo ◷ relisted 2×

1 bed, 6th floor, Beam Park, Rainham, RM13

1 bed ? bath Beam Park

listed yesterday avail now Portal ↗

size unknown

—/sqft/m²
£1,565/mo ◷ relisted 1×

1 bed, 8th floor, Verona House, Dagenham, RM9

1 bed ? bath Barking and Dagenham

9 days on market avail now Agent's site ↗

size unknown

—/sqft/m²
£1,875/mo ◷ relisted 1×

2 bed, 11th floor, Verona House, Dagenham, RM9

2 bed ? bath Barking and Dagenham

9 days on market avail now Portal ↗

size unknown

—/sqft/m²
£1,900/mo ◷ relisted 1×

2 bed, 3rd floor, Valentines House, Rainham, RM13

2 bed ? bath Beam Park

8 days on market avail now Portal ↗

size unknown

—/sqft/m²
£1,095/mo was £1,280 ◷ relisted 2×

Acton Lane, London, NW10

0 bed 1 bath Harlesden

4 days on market avail now Portal ↗

size unknown

—/sqft/m²
£900/mo ◷ relisted 2×

Adelaide Grove, London

1 bed ? bath Wormholt Estate

8 days on market avail 30 Sep Agent's site ↗

size unknown

—/sqft/m²
£1,890/mo ◷ relisted 15×

Alameda, HA9

0 bed 1 bath Wembley

Also listed here £1,890 same price ↗

3 days on market avail now Portal ↗

size unknown

—/sqft/m²
£3,400/mo ◷ relisted 10×

Alameda, HA9

3 bed 2 bath Wembley

Also listed here £3,400 same price ↗

6 days on market avail now Portal ↗

size unknown

—/sqft/m²
£2,110/mo ◷ relisted 12×

Bale & Anchor, Conington Road, SE13

1 bed 1 bath Ada Kennedy Court

Also listed here £1,930 ↗

2 days on market avail now 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.