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.

19,050 flats measured

Best £/sqft£/m² first

2,929–2,976 of 31,445 · £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.

501 sqft 47 m²

£2.79/sqft £30.03/m² 30% below London median
£1,400/mo ◷ 38 days on market

Byron Way, Northolt

1 bed 1 bath Northolt

40 days on market avail now Portal ↗

999 sqft 93 m²

£2.79/sqft £30.03/m² 30% below London median
£2,790/mo

Cadogan Road, Woolwich, London, SE18

3 bed 2 bath Callis Yard

25 days on market Agent's site ↗

825 sqft 77 m²

£2.79/sqft £30.03/m² 30% below London median
£2,300/mo

Centenary Heights, Larkwood Avenue, Greenwich, SE10

2 bed 2 bath Baizdon Road Estate

4 days on market avail 20 Nov Agent's site ↗

825 sqft 77 m²

£2.79/sqft £30.03/m² 30% below London median
£2,300/mo was £2,400 ◷ relisted 2×

Charles Grinling Walk, London, SE18

3 bed 2 bath Callis Yard

9 days on market avail now Agent's site ↗

1,041 sqft 97 m²

£2.79/sqft £30.03/m² 30% below London median
£2,900/mo ◷ 35 days on market

Chesham Road, Kingston Upon Thames

4 bed 1 bath Norbiton

36 days on market Agent's site ↗

3,051 sqft 283 m²

£2.79/sqft £30.03/m² 30% below London median
£8,500/mo was £9,000 ◷ 54 days on market

Clare Lawn Avenue, East Sheen, London, SW14

5 bed 2 bath East Sheen

2mo on market avail now Agent's site ↗

1,038 sqft 96 m²

£2.79/sqft £30.03/m² 30% below London median
£2,900/mo ◷ 31 days on market

Commodore House, Royal Wharf, London, E16

2 bed 3 bath Barrier Point

31 days on market avail 7 Nov Agent's site ↗

754 sqft 70 m²

£2.79/sqft £30.03/m² 30% below London median
£2,100/mo

Crescent Road, Beckenham, BR3

2 bed 2 bath Beckenham

15 days on market avail now Portal ↗

1,417 sqft 132 m²

£2.79/sqft £30.03/m² 30% below London median
£3,950/mo

Edenwood House, Cricklewood Broadway, Cricklewood, Barnet, London

3 bed 2 bath Brent Cross

19 days on market avail now Portal ↗

1,973 sqft 183 m²

£2.79/sqft £30.03/m² 30% below London median
£5,500/mo

Elm Road, Sheen, SW14

4 bed 3 bath East Sheen

25 days on market avail 4 Jan 2027 Agent's site ↗

807 sqft 75 m²

£2.79/sqft £30.03/m² 30% below London median
£2,250/mo ◷ 30 days on market

Erebus Drive, West Thamesmead

2 bed 2 bath Glyndon

30 days on market Agent's site ↗

519 sqft 48 m²

£2.79/sqft £30.03/m² 30% below London median
£1,450/mo

Green Road, Oakwood, N14

1 bed 1 bath Cockfosters

12 days on market avail now Agent's site ↗

646 sqft 60 m²

£2.79/sqft £30.03/m² 30% below London median
£1,800/mo was £1,895 ◷ 30 days on market

Kelvin Avenue, Palmers Green

2 bed 1 bath Bowes

30 days on market avail now Agent's site ↗

1,791 sqft 166 m²

£2.79/sqft £30.03/m² 30% below London median
£5,000/mo ◷ 42 days on market

Milton Park, Highgate

6 bed 1 bath Archway

42 days on market Agent's site ↗

1,202 sqft 112 m²

£2.79/sqft £30.03/m² 30% below London median
£3,350/mo was £4,200 ◷ relisted 1×

Montague Road, London, N15

4 bed 2 bath Seven Sisters

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

1,147 sqft 107 m²

£2.79/sqft £30.03/m² 30% below London median
£3,200/mo

Mulgrave Road, NW10, Dollis Hill, London, NW10

3 bed 2 bath Brent

9 days on market Agent's site ↗

1,075 sqft 100 m²

£2.79/sqft £30.03/m² 30% below London median
£3,000/mo

Nova Building, 3 Newton Place, London, E14

2 bed 2 bath Burrells Wharf

19 days on market avail now Portal ↗

933 sqft 87 m²

£2.79/sqft £30.03/m² 30% below London median
£2,600/mo ◷ 32 days on market

Ottley Drive, Blackheath, London, SE3

2 bed 2 bath Blackheath Cator Estate

32 days on market Agent's site ↗

663 sqft 62 m²

£2.79/sqft £30.03/m² 30% below London median
£1,850/mo was £1,950 ◷ 58 days on market

Palamos Road, Leyton, E10

2 bed 1 bath Waltham Forest

58 days on market avail now Agent's site ↗

1,074 sqft 100 m²

£2.79/sqft £30.03/m² 30% below London median
£3,000/mo ◷ 53 days on market

Princes Avenue, Acton

3 bed 1 bath Arlington Park Mansions

53 days on market Agent's site ↗

1,001 sqft 93 m²

£2.79/sqft £30.03/m² 30% below London median
£2,795/mo

Reservoir Road, London, N14

4 bed 2 bath Oakwood

listed today avail now Agent's site ↗

645 sqft 60 m²

£2.79/sqft £30.03/m² 30% below London median
£1,800/mo ◷ 57 days on market

Roxeth Green Avenue, Harrow

2 bed 2 bath South Harrow

57 days on market avail now Portal ↗

750 sqft 70 m²

£2.79/sqft £30.03/m² 30% below London median
£2,095/mo

Selbourne Road, Walthamstow, E17

2 bed 1 bath Walthamstow

listed yesterday Agent's site ↗

931 sqft 86 m²

£2.79/sqft £30.03/m² 30% below London median
£2,600/mo

Seymer Road, Romford, RM1

4 bed ? bath Collier Row

3 days on market avail 27 Sep Agent's site ↗

645 sqft 60 m²

£2.79/sqft £30.03/m² 30% below London median
£1,800/mo

Sussex Road, Harrow, HA1

2 bed 1 bath Harrow

9 days on market avail 14 Oct Agent's site ↗

556 sqft 52 m²

£2.79/sqft £30.03/m² 30% below London median
£1,550/mo ◷ 33 days on market

The Liberty, Dagenham Green, RM9

1 bed 1 bath Barking and Dagenham

39 days on market avail 30 Sep Portal ↗

556 sqft 52 m²

£2.79/sqft £30.03/m² 30% below London median
£1,550/mo ◷ 40 days on market

The Liberty, Dagenham Green, RM9

1 bed 1 bath Barking and Dagenham

44 days on market avail 30 Sep Portal ↗

592 sqft 55 m²

£2.79/sqft £30.03/m² 30% below London median
£1,650/mo

Tillett Square, Rotherhithe SE16

1 bed 1 bath Rotherhithe

5 days on market avail 28 Sep Portal ↗

933 sqft 87 m²

£2.79/sqft £30.03/m² short let
£2,600/mo ◷ 43 days on market

Torbay Road, Harrow, HA2

2 bed 1 bath Rayners Lane

47 days on market Agent's site ↗

734 sqft 68 m²

£2.79/sqft £30.03/m² 30% below London median
£2,050/mo was £2,200 ◷ 58 days on market

Totnes Road, Welling, DA16

3 bed 1 bath East Wickham

60 days on market avail 30 Sep Portal ↗

1,075 sqft 100 m²

£2.79/sqft £30.03/m² 30% below London median
£3,000/mo was £3,250 ◷ 58 days on market

Tweed Walk, London, E14

3 bed 2 bath Blackwall

58 days on market avail now Portal ↗

646 sqft 60 m²

£2.79/sqft £30.03/m² 30% below London median
£1,803/mo

Uxbridge Road, Kingston, Surrey, KT1

1 bed 1 bath Surbiton

5 days on market avail 1 Oct Portal ↗

1,076 sqft 100 m²

£2.79/sqft £30.03/m² 30% below London median
£3,000/mo

Wapping Lane, Wapping

2 bed 2 bath East Smithfield

22 days on market Agent's site ↗

807 sqft 75 m²

£2.79/sqft £30.03/m² 30% below London median
£2,250/mo was £2,300 ◷ 58 days on market

Waterside Park, Booth Road, London, E16

2 bed 1 bath Barrier Point

58 days on market avail now Portal ↗

1,615 sqft 150 m²

£2.79/sqft £30.03/m² 30% below London median
£4,500/mo

Weymouth Mews, London, W1G

4 bed 1 bath Marylebone

12 days on market avail 27 Nov Agent's site ↗

893 sqft 83 m²

£2.80/sqft £30.14/m² 30% below London median
£2,500/mo

192 Stroud Crescent, London

4 bed 1 bath Hyacinth Neighbourhood

14 days on market avail now Agent's site ↗

715 sqft 66 m²

£2.80/sqft £30.14/m² 30% below London median
£2,000/mo

Anerley Road, London, SE20

2 bed 2 bath Anerley

16 days on market avail 28 Oct Agent's site ↗

625 sqft 58 m²

£2.80/sqft £30.14/m² 30% below London median
£1,750/mo

Angelica Drive, Beckton, London, E6

2 bed 1 bath Beckton

10 days on market avail now Agent's site ↗

786 sqft 73 m²

£2.80/sqft £30.14/m² 30% below London median
£2,200/mo ◷ 47 days on market

Augustus Road, Southfields, SW19

2 bed 1 bath Southfields

47 days on market avail 9 Oct Portal ↗

1,072 sqft 100 m²

£2.80/sqft £30.14/m² 30% below London median
£3,000/mo ◷ 36 days on market

Babbage Point, Norman Road, Greenwich, SE10

3 bed 2 bath Albury Court

36 days on market avail now Agent's site ↗

625 sqft 58 m²

£2.80/sqft £30.14/m² 30% below London median
£1,750/mo was £1,850 ◷ 32 days on market

Basildon Close, Sutton

2 bed 1 bath Carshalton Beeches

32 days on market avail now Agent's site ↗

785 sqft 73 m²

£2.80/sqft £30.14/m² 30% below London median
£2,200/mo

Becondale Road, Gipsy Hill, SE19

2 bed 1 bath Upper Norwood

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

625 sqft 58 m²

£2.80/sqft £30.14/m² 30% below London median
£1,750/mo

Beech Road, London, N11

2 bed 1 bath Bowes

3 days on market avail 20 Oct Agent's site ↗

1,216 sqft 113 m²

£2.80/sqft £30.14/m² 30% below London median
£3,400/mo ◷ 50 days on market

Birkbeck Avenue, W3

4 bed 2 bath Acton

50 days on market avail now Agent's site ↗

1,018 sqft 95 m²

£2.80/sqft £30.14/m² 30% below London median
£2,850/mo ◷ 58 days on market

Boardwalk Place, London, E14

2 bed 2 bath Blackwall

58 days on market avail now Portal ↗

893 sqft 83 m²

£2.80/sqft £30.14/m² 30% below London median
£2,500/mo

Bramshaw Rise, New Malden

3 bed 1 bath Motspur Park

listed today avail now Portal ↗

894 sqft 83 m²

£2.80/sqft £30.14/m² 30% below London median
£2,500/mo

Bramshaw Rise, New Malden

3 bed ? bath Motspur Park

5 days on market avail now Agent's site ↗

820 sqft 76 m²

£2.80/sqft £30.14/m² 30% below London median
£2,295/mo ◷ relisted 1×

Church Road, London

3 bed 1 bath Hanwell

28 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.