GaffFinder

London lettings, by the square foot

Saved Get alerts

Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,980 flats measured

Best £/sqft£/m² first

11,137–11,184 of 17,331 · £3.91/sqft£42.09/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.

969 sqft 90 m²

£9.84/sqft £105.92/m² 152% above London median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 2 bath Marylebone

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

969 sqft 90 m²

£9.84/sqft £105.92/m² 152% above London median
£9,533/mo

Duke Street, Mayfair, W1K

1 bed 2 bath Marylebone

18 days on market avail now Share Portal ↗

969 sqft 90 m²

£9.84/sqft £105.92/m² 152% above London median
£9,533/mo

Duke Street, Mayfair, W1K

1 bed 2 bath Marylebone

18 days on market Share Agent's site ↗

969 sqft 90 m²

£9.84/sqft £105.92/m² 152% above London median
£9,533/mo

Mayfair, W1K

1 bed 2 bath Marylebone

18 days on market avail now Share Portal ↗

879 sqft 82 m²

£9.86/sqft £106.13/m² 152% above London median
£8,667/mo £4,334 each (if split by room) ◷ 45 days on market

Charlotte Street, Fitzrovia, London, W1T

2 bed 2 bath Bloomsbury

Also listed here £8,667 short let ↗

12 days on market avail 3 Jan 2027 Share Portal ↗

1,646 sqft 153 m²

£9.86/sqft £106.13/m² 152% above London median
£16,228/mo £5,409 each (if split by room)

Randolph Avenue, Little Venice, W9

3 bed 2 bath Maida Vale

listed yesterday avail 1 Nov Share Portal ↗

437 sqft 41 m²

£9.87/sqft £106.24/m² 152% above London median
£4,312/mo ◷ relisted 1×

Gloucester Place, London

1 bed 1 bath Marylebone

22 days on market Share Portal ↗

172 sqft 16 m²

£9.88/sqft £106.35/m² 153% above London median
£1,699/mo was £1,799 ◷ relisted 11×

Crossharbour Plaza, Tower Hamlets, London

0 bed 1 bath Canary Wharf

listed yesterday Share Agent's site ↗

172 sqft 16 m²

£9.88/sqft £106.35/m² 153% above London median
£1,699/mo was £1,799 ◷ relisted 6×

The Collective, Crossharbour Plaza, Tower Hamlets, London

0 bed 1 bath Canary Wharf

Also listed here £1,699 same price ↗

listed today Share Agent's site ↗

241 sqft 22 m²

£9.89/sqft £106.45/m² 153% above London median
£2,383/mo

Pelham Court, London

0 bed 1 bath Brompton

16 days on market avail now Share Portal ↗

743 sqft 69 m²

£9.89/sqft £106.45/m² 153% above London median
£7,345/mo £3,673 each (if split by room) was £7,900

Stukeley Street, Seven Dials WC2

2 bed 2 bath Bloomsbury

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

4,619 sqft 429 m²

£9.90/sqft £106.56/m² 153% above London median
£45,717/mo £5,715 each (if split by room) was £54,167

116 Knightsbridge, Knightsbridge, London, SW1X

8 bed 7 bath Belgravia

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

350 sqft 33 m²

£9.90/sqft £106.56/m² 153% above London median
£3,466/mo

Chilworth Street, London, W2

1 bed 1 bath Bayswater

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

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, London, W1K

1 bed 1 bath Marylebone

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

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, London

1 bed 2 bath Marylebone

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

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, Mayfair, London W1

1 bed 1 bath Marylebone

11 days on market avail now Share Portal ↗

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

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

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, Mayfair, W1K

1 bed 1 bath Marylebone

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

962 sqft 89 m²

£9.91/sqft £106.67/m² 153% above London median
£9,533/mo

Duke Street, Mayfair

1 bed 2 bath Marylebone

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

129 sqft 12 m²

£9.91/sqft £106.67/m² 153% 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 ×2 ↗

5 days on market Share Agent's site ↗

151 sqft 14 m²

£9.93/sqft £106.89/m² 154% above London median
£1,500/mo

Haydon House, Haydon Way, Wandsworth, London

0 bed ? bath Clapham Junction

3 days on market avail now Share Portal ↗

3,031 sqft 282 m²

£9.94/sqft £106.99/m² 154% above London median
£30,117/mo £6,023 each (if split by room)

Cadogan Street, Chelsea, London, SW3

5 bed 4 bath Brompton

4 days on market Share Agent's site ↗

211 sqft 20 m²

£9.95/sqft £107.10/m² 154% above London median
£2,100/mo

Kensington Park Road, London

0 bed 1 bath Bayswater

listed yesterday Share Agent's site ↗

2,069 sqft 192 m²

£9.95/sqft £107.10/m² 154% above London median
£20,583/mo £10,292 each (if split by room)

Park Crescent, London, W1B

2 bed 2 bath Marylebone

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

883 sqft 82 m²

£9.95/sqft £107.10/m² 154% above London median
£8,790/mo £4,395 each (if split by room)

River Park Tower, 1 Nine Elms Lane, London, SW8

2 bed 2 bath Chelsea Bridge Wharf

18 days on market avail now Share Portal ↗

980 sqft 91 m²

£9.95/sqft £107.10/m² 154% above London median
£9,750/mo £3,250 each (if split by room)

Windmill Street, Fitzrovia, W1T

3 bed 3 bath Bloomsbury

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

430 sqft 40 m²

£9.98/sqft £107.42/m² 155% above London median
£4,290/mo ◷ relisted 1×

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

1 bed 1 bath Brompton

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

130 sqft 12 m²

£10.00/sqft £107.64/m² 156% 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 ↗

9 days on market Share Agent's site ↗

143 sqft 13 m²

£10.00/sqft £107.64/m² 156% above London median
£1,430/mo

St. Petersburgh Place, Bayswater, W2

0 bed 1 bath Bayswater

12 days on market avail 16 Nov Share Portal ↗

324 sqft 30 m²

£10.03/sqft £107.96/m² 157% above London median
£3,250/mo

Ebury Street, London SW1W

1 bed 1 bath Belgravia

8 days on market avail 23 Nov Share Agent's site ↗

947 sqft 88 m²

£10.07/sqft £108.39/m² 158% above London median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

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

947 sqft 88 m²

£10.07/sqft £108.39/m² 158% above London median
£9,533/mo

Duke Street, Mayfair, London, W1K

1 bed 1 bath Marylebone

18 days on market Share Agent's site ↗

226 sqft 21 m²

£10.07/sqft £108.39/m² 158% above London median
£2,275/mo

Selsdon Way, Tower Hamlets, London

0 bed 1 bath Canary Wharf

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

226 sqft 21 m²

£10.07/sqft £108.39/m² 158% above London median
£2,275/mo

Selsdon Way, Tower Hamlets, London

0 bed 1 bath Canary Wharf

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

134 sqft 12 m²

£10.07/sqft £108.39/m² 158% above London median
£1,350/mo

Woolwich Road, Charlton, SE7

0 bed 1 bath East Greenwich

19 days on market Share Agent's site ↗

183 sqft 17 m²

£10.09/sqft £108.61/m² 158% above London median
£1,847/mo was £1,872 ◷ relisted 1×

Chatfield Road, London, SW11

0 bed 1 bath Badric Court Estate

Also listed here £1,847 same price ×7 ↗

4 days on market avail 2 Nov Share Agent's site ↗

355 sqft 33 m²

£10.14/sqft £109.15/m² short let
£3,600/mo

Court House, Seymour Place, London, W1H

0 bed 1 bath Marylebone

4 days on market avail now Share Portal ↗

962 sqft 89 m²

£10.14/sqft £109.15/m² 159% above London median
£9,750/mo £3,250 each (if split by room)

Windmill Street, Fitzrovia, W1T

3 bed 3 bath Bloomsbury

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

2,958 sqft 275 m²

£10.18/sqft £109.58/m² 160% above London median
£30,117/mo £6,023 each (if split by room)

Cadogan Street, Chelsea SW3

5 bed 4 bath Brompton

5 days on market avail now Share Portal ↗

1,965 sqft 183 m²

£10.18/sqft £109.58/m² 160% above London median
£20,000/mo £6,667 each (if split by room)

Wilshire House, Prospect Way, London, SW11

3 bed 3 bath Chelsea Bridge Wharf

5 days on market avail now Share Portal ↗

637 sqft 59 m²

£10.20/sqft £109.79/m² 161% above London median
£6,500/mo £3,250 each (if split by room)

Ovington Gardens, London, SW3

2 bed 2 bath Belgravia

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

161 sqft 15 m²

£10.23/sqft £110.11/m² 162% above London median
£1,647/mo

Stanwick Road, West Kensington, W14

0 bed 1 bath Barons Keep

23 days on market avail 13 Nov Share Portal ↗

953 sqft 89 m²

£10.23/sqft £110.11/m² 162% above London median
£9,750/mo

The Knightsbridge Apartments, South Kensington, SW7

1 bed 1 bath Belgravia

29 days on market avail now Share 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

12 days on market avail 2 Nov Share Agent's site ↗

5,478 sqft 509 m²

£10.24/sqft £110.22/m² 162% above London median
£56,117/mo £11,223 each (if split by room)

Tilney Street, Mayfair, London, W1K

5 bed 5 bath Marylebone

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

926 sqft 86 m²

£10.26/sqft £110.44/m² 162% above London median
£9,500/mo £4,750 each (if split by room)

River Park Tower, 1 Nine Elms Lane, London, SW8

2 bed 2 bath Chelsea Bridge Wharf

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

129 sqft 12 m²

£10.29/sqft £110.76/m² price unclear
£1,328/mo was £1,495 ◷ 36 days on market

Nash House, Old Oak Lane, Park Royal, Ealing

0 bed ? bath Park Royal

Also listed here £1,279 ×8 ↗

6 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.