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.

18,996 flats measured

Best £/sqft£/m² first

1–48 of 16,639 · £3.99/sqft£42.95/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.

769 sqft 71 m²

£1.24/sqft £13.35/m² 69% below London median
£950/mo

Paul Close, Stratford, London, E15

0 bed ? bath Stratford

10 days on market avail 28 Sep Portal ↗

4,691 sqft 436 m²

£1.27/sqft £13.67/m² 68% below London median
£5,950/mo was £6,450

Oxhey Lane, Pinner

8 bed 4 bath Harrow

28 days on market avail now Agent's site ↗

2,431 sqft 226 m²

£1.34/sqft £14.42/m² 66% below London median
£3,250/mo was £3,500

Royal Quay, Harefield, UB9

5 bed 4 bath Harefield

24 days on market avail now Agent's site ↗

1,528 sqft 142 m²

£1.37/sqft £14.75/m² 66% below London median
£2,100/mo

Normanton Road, South Croydon

2 bed 2 bath Croydon

4 days on market avail now Portal ↗

3,906 sqft 363 m²

£1.41/sqft £15.18/m² short let
£5,500/mo

Foxes Dale, Blackheath Park, SE3

5 bed 4 bath Blackheath Cator Estate

8 days on market avail 9 Jan 2027 Agent's site ↗

1,229 sqft 114 m²

£1.42/sqft £15.28/m² 64% below London median
£1,750/mo

Brighton Road,,Purley

3 bed 1 bath Croydon

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

2,208 sqft 205 m²

£1.43/sqft £15.39/m² 64% below London median
£3,150/mo

Woodland Terrace, Charlton

5 bed 2 bath Charlton Riverside

listed yesterday Agent's site ↗

2,614 sqft 243 m²

£1.45/sqft £15.61/m² 64% below London median
£3,800/mo

Heybridge Avenue, Streatham

5 bed 3 bath Norbury

3 days on market Agent's site ↗

1,722 sqft 160 m²

£1.45/sqft £15.61/m² 64% below London median
£2,500/mo

St. Johns Road, Petts Wood, BR5

3 bed 1 bath Crofton

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

2,396 sqft 223 m²

£1.46/sqft £15.72/m² 63% below London median
£3,500/mo

Charles Howell Drive, Coulsdon

5 bed 4 bath Coulsdon

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

2,315 sqft 215 m²

£1.47/sqft £15.82/m² 63% below London median
£3,400/mo

Sylvia Avenue, Hatch

6 bed 3 bath Harrow

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

1,969 sqft 183 m²

£1.52/sqft £16.36/m² 62% below London median
£3,000/mo

Sydney Road, Woodford, IG8

3 bed 2 bath Monkhams

11 days on market avail now Agent's site ↗

2,746 sqft 255 m²

£1.53/sqft £16.47/m² 62% below London median
£4,200/mo

Corringway, Ealing, London

5 bed 3 bath Ealing

4 days on market avail 1 Nov Portal ↗

1,196 sqft 111 m²

£1.55/sqft £16.68/m² 61% below London median
£1,850/mo was £1,900

Croydon Road, Beckenham, BR3

3 bed 1 bath Elmers End

23 days on market avail now Agent's site ↗

3,217 sqft 299 m²

£1.55/sqft £16.68/m² 61% below London median
£5,000/mo

Preston Hill, Harrow, HA3

6 bed 4 bath Kingsbury

8 days on market Agent's site ↗

1,858 sqft 173 m²

£1.56/sqft £16.79/m² 61% below London median
£2,900/mo

Briar Crescent, Northolt, Ealing

5 bed 3 bath Northolt

15 days on market avail now Agent's site ↗

1,766 sqft 164 m²

£1.56/sqft £16.79/m² 61% below London median
£2,750/mo

Grenoble Gardens, Palmers Green, N13

5 bed 3 bath Bowes

7 days on market avail 28 Sep Agent's site ↗

2,562 sqft 238 m²

£1.56/sqft £16.79/m² short let
£4,000/mo

Wakehams Hill, Pinner, HA5

4 bed 3 bath Pinner

9 days on market Agent's site ↗

1,593 sqft 148 m²

£1.57/sqft £16.90/m² 61% below London median
£2,500/mo

Crofton Road, Plaistow

3 bed 1 bath Plaistow

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

7,830 sqft 727 m²

£1.60/sqft £17.22/m² 60% below London median
£12,497/mo was £14,998

Warren Road, Coombe, Kingston upon Thames, KT2

7 bed 7 bath Coombe

17 days on market Agent's site ↗

1,243 sqft 115 m²

£1.61/sqft £17.33/m² short let
£2,000/mo

Harlington Road, Uxbridge

4 bed 2 bath Pield Heath

18 days on market avail now Portal ↗

1,546 sqft 144 m²

£1.61/sqft £17.33/m² 60% below London median
£2,495/mo

Newton Park Place, Chislehurst, BR7

2 bed 2 bath Bickley

24 days on market avail 1 Oct Portal ↗

4,347 sqft 404 m²

£1.61/sqft £17.33/m² 60% below London median
£6,995/mo

Sandalwood Close, Arkley, Hertfordshire, EN5

6 bed 5 bath Arkley

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

1,543 sqft 143 m²

£1.62/sqft £17.44/m² 59% below London median
£2,500/mo was £2,750

Ardleigh Green Road, Hornchurch, RM11

5 bed 2 bath Ardleigh Green

13 days on market avail now Agent's site ↗

1,145 sqft 106 m²

£1.62/sqft £17.44/m² 59% below London median
£1,850/mo

Bellegrove Road, DA16

3 bed 1 bath Belle Grove

2 days on market avail now Portal ↗

2,303 sqft 214 m²

£1.63/sqft £17.55/m² 59% below London median
£3,750/mo

Dowanhill Road, Catford, London, SE6

4 bed 1 bath Catford

3 days on market avail now Agent's site ↗

1,392 sqft 129 m²

£1.65/sqft £17.76/m² 59% below London median
£2,300/mo was £2,500

Rectory Grove, Hampton, TW12

3 bed 2 bath Richmond upon Thames

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

2,391 sqft 222 m²

£1.67/sqft £17.98/m² 58% below London median
£4,000/mo

Cherry Tree Way, Stanmore, HA7

3 bed 3 bath Brockley Park

22 days on market avail now Agent's site ↗

1,047 sqft 97 m²

£1.67/sqft £17.98/m² 58% below London median
£1,750/mo

Gonville Road, Mitcham, Thornton Heath, CR7

2 bed 1 bath Thornton Heath

18 days on market Agent's site ↗

2,035 sqft 189 m²

£1.67/sqft £17.98/m² 58% below London median
£3,400/mo

Mountington Park Close, Harrow, HA3

5 bed 4 bath Kenton

17 days on market Agent's site ↗

1,340 sqft 124 m²

£1.68/sqft £18.08/m² 58% below London median
£2,250/mo

22 Byron Drive, Erith

4 bed 2 bath Northumberland Heath

11 days on market avail now Agent's site ↗

1,936 sqft 180 m²

£1.68/sqft £18.08/m² 58% below London median
£3,250/mo

Balmoral Way, Sutton, SM2

4 bed 2 bath Sutton

listed today avail 2 Oct Agent's site ↗

1,787 sqft 166 m²

£1.68/sqft £18.08/m² 58% below London median
£3,000/mo

Warrender Way, Ruislip, HA4

4 bed 1 bath Ruislip

15 days on market Agent's site ↗

1,632 sqft 152 m²

£1.69/sqft £18.19/m² 58% below London median
£2,750/mo

Barnet Way NW7, Mill Hill, London, NW7

4 bed 3 bath Broadfields

listed today Agent's site ↗

1,452 sqft 135 m²

£1.69/sqft £18.19/m² 58% below London median
£2,450/mo was £2,650

Inverine Road, Charlton

3 bed 1 bath Blackheath Royal Standard

22 days on market Agent's site ↗

1,178 sqft 109 m²

£1.69/sqft £18.19/m² 58% below London median
£1,995/mo

Lexington House, Parkwest

2 bed 2 bath Stockley

8 days on market avail 4 Dec Agent's site ↗

2,061 sqft 191 m²

£1.70/sqft £18.30/m² 57% below London median
£3,500/mo

Castlewood Drive, London, SE9

4 bed 2 bath Eltham

7 days on market avail now Agent's site ↗

1,472 sqft 137 m²

£1.70/sqft £18.30/m² 57% below London median
£2,500/mo was £2,650 ◷ relisted 1×

Ecclesbourne Gardens, London, N13

4 bed 2 bath Bowes

18 days on market avail now Portal ↗

1,268 sqft 118 m²

£1.70/sqft £18.30/m² 57% below London median
£2,150/mo was £2,200

Maiden Erlegh Avenue, London, DA5

3 bed 1 bath Albany Park

16 days on market avail now Portal ↗

1,625 sqft 151 m²

£1.72/sqft £18.51/m² 57% below London median
£2,800/mo

Amber Lane, Ilford

4 bed 2 bath Barkingside

29 days on market avail 3 Nov Agent's site ↗

2,026 sqft 188 m²

£1.73/sqft £18.62/m² 57% below London median
£3,500/mo

Mountington Park Close, Harrow, HA3

5 bed 3 bath Kenton

23 days on market avail now Portal ↗

1,324 sqft 123 m²

£1.74/sqft £18.73/m² 56% below London median
£2,300/mo

Brookscroft Road, Walthamstow,, E17

4 bed 1 bath Hale End

2 days on market avail 19 Nov Agent's site ↗

2,008 sqft 187 m²

£1.74/sqft £18.73/m² 56% below London median
£3,500/mo

Mountington Park Close, Harrow, HA3

5 bed 4 bath Kenton

18 days on market Agent's site ↗

2,437 sqft 226 m²

£1.74/sqft £18.73/m² 56% below London median
£4,250/mo ◷ relisted 1×

Woodside Orpington BR6

4 bed 3 bath Bromley

3 days on market avail now Portal ↗

3,982 sqft 370 m²

£1.75/sqft £18.84/m² 56% below London median
£6,950/mo

Camden Park Road Chislehurst BR7

5 bed 4 bath Bickley

15 days on market avail now Agent's site ↗

2,839 sqft 264 m²

£1.76/sqft £18.94/m² 56% below London median
£5,000/mo was £5,500

Preston Hill, Harrow, HA3

5 bed 4 bath Kingsbury

11 days on market avail now Agent's site ↗

1,307 sqft 121 m²

£1.76/sqft £18.94/m² 56% below London median
£2,300/mo

Valley Road, CR8

3 bed 2 bath Kenley

13 days on market avail now Agent's site ↗

769 sqft 71 m²

£1.76/sqft £18.94/m² 56% below London median
£1,350/mo

Warham Road, SOUTH CROYDON

2 bed 1 bath Waddon

11 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.