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.

18,828 flats measured

Best £/sqft£/m² first

17 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

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

598 sqft 56 m²

£2.42/sqft £26.05/m² 21% below SE26 median
£1,450/mo was £1,495 ◷ 33 days on market

Worsley Bridge Road, Lower Sydenham

1 bed 1 bath New Beckenham

33 days on market Share Agent's site ↗

736 sqft 68 m²

£2.71/sqft £29.17/m² 11% below SE26 median
£1,995/mo £998 each (if split by room) was £2,100 ◷ 48 days on market

Willow Way, London, SE26

2 bed 1 bath Forest Hill

48 days on market avail 30 Mar 2027 Share Portal ↗

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

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

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

12 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

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

732 sqft 68 m²

£3.85/sqft £41.44/m² short let
£2,817/mo was £3,033 ◷ 57 days on market

Jews Walk, London, SE26

1 bed 2 bath Crystal Palace

57 days on market avail now Share Portal ↗

224 sqft 21 m²

£6.03/sqft £64.91/m² 98% above SE26 median
£1,350/mo was £1,375 ◷ 57 days on market

Sydenham Park Road, London, SE26

0 bed 1 bath Forest Hill

57 days on market avail now 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

24 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

26 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

25 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,500/mo was £1,550

Greyfriars, London, SE26

1 bed 1 bath Forest Hill

10 days on market avail now 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

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

size unknown

—/sqft/m² short let
£1,700/mo was £1,875 ◷ 57 days on market

Orchard Court, London, SE26

1 bed 1 bath New Beckenham

2mo 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

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

size unknown

—/sqft/m²
£1,350/mo was £1,375 ◷ 57 days on market

Sydenham Park Road, London, SE26

0 bed 1 bath Forest Hill

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

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

17 days on market avail 3 Oct 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.