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.

18,593 flats measured

Best £/sqft£/m² first

37 listings · £3.05/sqft£32.83/m² median in SE26

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.

1,195 sqft 111 m²

£2.30/sqft £24.76/m² 25% below SE26 median
£2,750/mo £688 each (if split by room) was £3,000

Vigilant Close London SE26

4 bed 2 bath Crystal Palace

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

1,055 sqft 98 m²

£2.37/sqft £25.51/m² 22% below SE26 median
£2,500/mo £1,250 each (if split by room)

Sydenham Hill

2 bed 2 bath Dulwich

3 days on market avail now Share Portal ↗

774 sqft 72 m²

£2.45/sqft £26.37/m² 20% below SE26 median
£1,900/mo £950 each (if split by room)

Lawrie Park Road, Sydenham

2 bed ? bath Lower Sydenham

6 days on market avail 2 Nov Share Portal ↗

1,776 sqft 165 m²

£2.53/sqft £27.23/m² 17% below SE26 median
£4,500/mo £1,125 each (if split by room)

Sydenham Hill, London

4 bed 3 bath Dulwich

3 days on market avail now Share Portal ↗

750 sqft 70 m²

£2.53/sqft £27.23/m² 17% below SE26 median
£1,900/mo £950 each (if split by room) ◷ relisted 1×

Sydenham Road, Sydenham

2 bed 1 bath Lower Sydenham

5 days on market Share Agent's site ↗

918 sqft 85 m²

£2.78/sqft £29.92/m² 9% below SE26 median
£2,550/mo £850 each (if split by room)

Halifax Street, Sydenham, Sydenham, London, SE26

3 bed 1 bath Forest Hill

5 days on market Share Agent's site ↗

630 sqft 59 m²

£2.78/sqft £29.92/m² 9% below SE26 median
£1,750/mo £875 each (if split by room) was £1,795

Kirkdale, London

2 bed 1 bath Forest Hill

25 days on market avail 1 Oct Share Agent's site ↗

1,227 sqft 114 m²

£2.85/sqft £30.68/m² 7% below SE26 median
£3,500/mo £1,167 each (if split by room)

Sydenham Hill

3 bed 2 bath Dulwich

3 days on market avail now Share Portal ↗

542 sqft 50 m²

£2.91/sqft £31.32/m² 5% below SE26 median
£1,575/mo

Silverdale House, Sydenham

1 bed ? bath Crystal Palace

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

780 sqft 72 m²

£3.14/sqft £33.80/m²
£2,450/mo £1,225 each (if split by room)

Purbeck Gardens, London, SE26

2 bed 2 bath Beckenham

29 days on market avail 7 Nov Share Portal ↗

663 sqft 62 m²

£3.32/sqft £35.74/m²
£2,200/mo £1,100 each (if split by room) was £2,300

High Trees Mansions, London, SE26

2 bed 2 bath Dulwich

11 days on market avail 3 Oct Share Agent's site ↗

528 sqft 49 m²

£3.41/sqft £36.70/m²
£1,800/mo £900 each (if split by room) was £1,900

Wavel Place, London

2 bed 1 bath Dulwich

24 days on market avail 1 Oct Share Agent's site ↗

2,304 sqft 214 m²

£3.47/sqft £37.35/m² 14% above SE26 median
£8,000/mo £2,000 each (if split by room)

Sydenham Hill

4 bed 2 bath Dulwich

3 days on market avail now Share Portal ↗

348 sqft 32 m²

£3.59/sqft £38.64/m² 18% above SE26 median
£1,250/mo

Bell Green London SE26

0 bed 1 bath New Beckenham

10 days on market avail 13 Oct Share Agent's site ↗

348 sqft 32 m²

£3.59/sqft £38.64/m² 18% above SE26 median
£1,250/mo

Bell Green, London, SE26

0 bed 1 bath New Beckenham

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

348 sqft 32 m²

£3.59/sqft £38.64/m² 18% above SE26 median
£1,250/mo

Bell Green, London, SE26

1 bed 1 bath New Beckenham

10 days on market avail 13 Oct Share Portal ↗

339 sqft 31 m²

£3.69/sqft £39.72/m² 21% above SE26 median
£1,250/mo

Bell Green, Lower Sydenham, London, SE26

0 bed 1 bath New Beckenham

11 days on market avail 13 Oct Share Agent's site ↗

678 sqft 63 m²

£3.69/sqft £39.72/m² 21% above SE26 median
£2,500/mo

Sydenham Hill, London

1 bed 1 bath Forest Hill

3 days on market avail now Share Portal ↗

366 sqft 34 m²

£4.10/sqft £44.13/m² 34% above SE26 median
£1,500/mo

Venner Road, Sydenham

1 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£1,850/mo £925 each (if split by room)

Crystal Palace Park Road, Crystal Palace

2 bed 1 bath Crystal Palace

5 days on market avail 3 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,700/mo £850 each (if split by room) was £1,750

Dartmouth Road, London, SE26

2 bed 1 bath Forest Hill

23 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,250/mo was £1,350

Fransfield Grove, London, SE26

0 bed 1 bath Catford

25 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,250/mo was £1,350

Fransfield Grove, London, SE26

0 bed 1 bath Forest Hill

24 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,550/mo

Greyfriars, London, SE26

1 bed 1 bath Forest Hill

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

size unknown

—/sqft/m²
£2,450/mo £613 each (if split by room)

Hazel Grove, London, SE26

4 bed 2 bath Lower Sydenham

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

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room)

Kirkdale, Sydenham, SE26

2 bed 1 bath Crystal Palace

9 days on market avail 16 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£1,600/mo £800 each (if split by room)

Kirkdale, Sydenham, SE26

2 bed 1 bath Crystal Palace

9 days on market avail 5 Dec Share Agent's site ↗

size unknown

—/sqft/m²
£1,500/mo

Knighton Park Road London SE26

1 bed 1 bath Lower Sydenham

9 days on market avail 24 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£2,200/mo £1,100 each (if split by room) was £2,300

Newlands Park, London, SE26

2 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£2,300/mo £1,150 each (if split by room) was £2,400

Sydenham Hill, London, SE26

2 bed 2 bath Crystal Palace

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

size unknown

—/sqft/m²
£1,650/mo £825 each (if split by room)

Sydenham Road, Lewisham, London

2 bed 1 bath Crystal Palace

18 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,075/mo £692 each (if split by room)

Sydenham Road, London

3 bed ? bath Crystal Palace

6 days on market avail 17 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,000/mo £1,000 each (if split by room) was £2,100

Tannsfeld Road, London, SE26

2 bed 1 bath Lower Sydenham

16 days on market avail 3 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,200/mo

Venner Road, London, SE26

0 bed 1 bath Lower Sydenham

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

size unknown

—/sqft/m²
£2,450/mo £817 each (if split by room)

Wavel Place, London, SE26

3 bed 1 bath Dulwich

20 days on market avail 5 Jul 2027 Share Portal ↗

size unknown

—/sqft/m²
£1,850/mo £925 each (if split by room)

Windfield Close, London, SE26

2 bed 1 bath Crystal Palace

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

size unknown

—/sqft/m²
£3,250/mo £813 each (if split by room)

Wiverton Road, Sydenham, London, SE26

4 bed 2 bath New Beckenham

9 days on market avail 30 Nov Share 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.