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.

19,079 flats measured

Best £/sqft£/m² first

3,697–3,744 of 5,760 · £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.

Floorplan

2,762 sqft 257 m²

£9.78/sqft £105.27/m² 144% above London median
£27,000/mo

Boiler House, Battersea Power Station, Nine Elms, London SW8

3 bed 1 bath Chelsea Bridge Wharf

Also listed here £27,000 same price ↗

listed yesterday avail 6 Oct Portal ↗

642 sqft 60 m²

£9.79/sqft £105.38/m² short let
£6,283/mo

Lower Sloane Street, Chelsea

1 bed 1 bath Chelsea

5 days on market Agent's site ↗

884 sqft 82 m²

£9.80/sqft £105.49/m² 145% above London median
£8,667/mo

Charlotte Street, Fitzrovia, W1T

2 bed 2 bath Bloomsbury

2 days on market Agent's site ↗

1,019 sqft 95 m²

£9.81/sqft £105.59/m² 145% above London median
£10,000/mo

One St John's Wood, St John's Wood Road NW8

2 bed 2 bath St. John's Wood

3 days on market Agent's site ↗

971 sqft 90 m²

£9.82/sqft £105.70/m² 146% above London median
£9,533/mo

Duke Street, London, W1

2 bed 2 bath Marylebone

4 days on market avail now Portal ↗

969 sqft 90 m²

£9.84/sqft £105.92/m² 146% above London median
£9,533/mo

Duke Street, Mayfair

1 bed 2 bath Marylebone

3 days on market 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 ↗

5 days on market avail 3 Jan 2027 Portal ↗

810 sqft 75 m²

£9.90/sqft £106.56/m² 148% above London median
£8,017/mo

Bayswater Road, London W2

1 bed 1 bath Bayswater

2 days on market avail now Agent's site ↗

962 sqft 89 m²

£9.91/sqft £106.67/m² 148% above London median
£9,533/mo

Duke Street, Mayfair, London W1

1 bed 1 bath Marylebone

4 days on market avail now Agent's site ↗

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 ↗

4 days on market Agent's site ↗

980 sqft 91 m²

£9.95/sqft £107.10/m² 149% above London median
£9,750/mo

Windmill Street, Fitzrovia, W1T

3 bed 3 bath Bloomsbury

2 days on market avail now 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 ↗

2 days on market Agent's site ↗

143 sqft 13 m²

£10.00/sqft £107.64/m² 150% above London median
£1,430/mo

St. Petersburgh Place, Bayswater, W2

0 bed 1 bath Bayswater

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

1,191 sqft 111 m²

£10.01/sqft £107.75/m² 150% above London median
£11,917/mo

Sloane Court West, London, SW3

2 bed 2 bath Chelsea

4 days on market avail now Agent's site ↗

324 sqft 30 m²

£10.03/sqft £107.96/m² 151% above London median
£3,250/mo

Ebury Street, London SW1W

1 bed 1 bath Belgravia

listed yesterday avail 23 Nov Agent's site ↗

194 sqft 18 m²

£10.05/sqft £108.18/m² 151% above London median
£1,949/mo

20 Crossharbour Plaza, Tower Hamlets, London

0 bed 1 bath Canary Wharf

listed yesterday avail now Agent's site ↗

194 sqft 18 m²

£10.05/sqft £108.18/m² 151% above London median
£1,949/mo

Crossharbour Plaza, Tower Hamlets, London

0 bed 1 bath Canary Wharf

2 days on market avail now Agent's site ↗

947 sqft 88 m²

£10.07/sqft £108.39/m² 152% above London median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

5 days on market avail now Agent's site ↗

226 sqft 21 m²

£10.07/sqft £108.39/m² 152% above London median
£2,275/mo

Selsdon Way, Tower Hamlets, London

0 bed 1 bath Canary Wharf

4 days on market avail 1 Nov Agent's site ↗

226 sqft 21 m²

£10.07/sqft £108.39/m² 152% above London median
£2,275/mo

Selsdon Way, Tower Hamlets, London

0 bed 1 bath Canary Wharf

2 days on market avail 1 Nov Agent's site ↗

226 sqft 21 m²

£10.07/sqft £108.39/m² 152% above London median
£2,275/mo

Selsdon Way, Tower Hamlets, London

0 bed 1 bath Canary Wharf

listed today avail 1 Nov Agent's site ↗

266 sqft 25 m²

£10.10/sqft £108.72/m² 152% above London median
£2,686/mo

Hill Street, Mayfair, London W1

0 bed 1 bath Chinatown

4 days on market avail now Agent's site ↗

172 sqft 16 m²

£10.17/sqft £109.47/m² 154% above London median
£1,749/mo

20 Crossharbour Plaza, Tower Hamlets, London

0 bed 1 bath Canary Wharf

listed yesterday Agent's site ↗

147 sqft 14 m²

£10.17/sqft £109.47/m² 154% above London median
£1,495/mo

Upper Berkeley Street, Marylebone, W1H

0 bed 1 bath Marylebone

2 days on market avail now Agent's site ↗

1,058 sqft 98 m²

£10.24/sqft £110.22/m² short let
£10,833/mo

All Saints Road, London, W11

2 bed 2 bath North Kensington

5 days on market avail 2 Nov Agent's site ↗

1,012 sqft 94 m²

£10.28/sqft £110.65/m² 157% above London median
£10,400/mo

Duke Street, Mayfair W1K

2 bed 2 bath Marylebone

3 days on market Portal ↗

170 sqft 16 m²

£10.29/sqft £110.76/m² 157% above London median
£1,750/mo

Tooley Street, London Bridge, London, SE1

0 bed 1 bath Bermondsey Village

5 days on market avail 18 Nov Agent's site ↗

2,517 sqft 234 m²

£10.33/sqft £111.19/m² short let
£26,000/mo

New Cavendish Street, London, W1W

3 bed 4 bath East Marylebone

3 days on market avail now Agent's site ↗

1,535 sqft 143 m²

£10.37/sqft £111.62/m² short let
£15,925/mo

Chilworth Court, London, W2

4 bed 1 bath Bayswater

listed today avail 2 Oct Agent's site ↗

455 sqft 42 m²

£10.43/sqft £112.27/m² 161% above London median
£4,745/mo

Manchester Street, Marylebone, London, W1U

1 bed 1 bath Marylebone

5 days on market Agent's site ↗

561 sqft 52 m²

£10.43/sqft £112.27/m² 161% above London median
£5,850/mo

Mount Street, Mayfair

1 bed 1 bath Chinatown

Also listed here £5,850 same price ↗

2 days on market Agent's site ↗

226 sqft 21 m²

£10.49/sqft £112.91/m² price unclear
£2,370/mo

Wood Lane, London

0 bed 1 bath College Park

Also listed here £2,440 ↗

3 days on market avail 2 Nov Portal ↗

268 sqft 25 m²

£10.51/sqft £113.13/m² 163% above London median
£2,817/mo

Hill Street, London, W1J

0 bed 1 bath Chinatown

3 days on market avail now Agent's site ↗

268 sqft 25 m²

£10.51/sqft £113.13/m² 163% above London median
£2,817/mo

Hill Street, Mayfair, London, W1J

0 bed 1 bath Chinatown

3 days on market avail now Portal ↗

1,803 sqft 168 m²

£10.51/sqft £113.13/m² 163% above London median
£18,950/mo

Upper Grosvenor Street, Mayfair, W1K

3 bed 3 bath Marylebone

2 days on market avail now Agent's site ↗

171 sqft 16 m²

£10.53/sqft £113.34/m² 163% above London median
£1,800/mo

Margravine Gardens, Hammersmith And Fulham, London

0 bed 1 bath Hammersmith

listed yesterday Portal ↗

1,027 sqft 95 m²

£10.55/sqft £113.56/m² 164% above London median
£10,833/mo

Portobello Road, Notthing Hill, London, W11

2 bed 2 bath North Kensington

Also listed here £16,250 short let ↗

listed yesterday Portal ↗

923 sqft 86 m²

£10.56/sqft £113.67/m² 164% above London median
£9,750/mo

Lancelot Place, Knightsbridge, SW7

1 bed 1 bath Belgravia

4 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 ↗

3 days on market avail now Portal ↗

266 sqft 25 m²

£10.59/sqft £113.99/m² 165% above London median
£2,817/mo

39 HILL STREET, London, W1J

0 bed 1 bath Chinatown

4 days on market avail now Agent's site ↗

266 sqft 25 m²

£10.59/sqft £113.99/m² 165% above London median
£2,817/mo

Hill Street, London, W1J

0 bed 1 bath Chinatown

4 days on market Agent's site ↗

266 sqft 25 m²

£10.59/sqft £113.99/m² 165% above London median
£2,817/mo

Hill Street, Mayfair

0 bed 1 bath Chinatown

4 days on market avail now Agent's site ↗

330 sqft 31 m²

£10.61/sqft £114.20/m² price unclear
£3,500/mo

Bishopsgate, Bishopsgate, EC2M

0 bed 1 bath Aldgate

Also listed here £2,500 ↗

5 days on market avail 1 Oct Agent's site ↗

1,390 sqft 129 m²

£10.79/sqft £116.14/m² 170% above London median
£15,000/mo

Eaton Place, London, SW1X

2 bed 2 bath Belgravia

4 days on market Agent's site ↗

2,285 sqft 212 m²

£10.90/sqft £117.33/m² 172% above London median
£24,917/mo

Ebury Square, London SW1W

3 bed 3 bath Abbots Manor Estate

2 days on market avail now Agent's site ↗

160 sqft 15 m²

£10.94/sqft £117.76/m² 174% above London median
£1,750/mo

Margravine Gardens, Hammersmith And Fulham, London

0 bed 1 bath Hammersmith

listed yesterday Portal ↗

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.