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.

18,594 flats measured

Best £/sqft£/m² first

49–79 of 79 · £2.78/sqft£29.92/m² median in Sydenham

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.

size unknown

—/sqft/m²
£1,600/mo £800 each (if split by room) ◷ 56 days on market

High Street, Penge, SE20

2 bed 1 bath New Beckenham

56 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,250/mo £750 each (if split by room) ◷ 30 days on market

Kent House Road, London, SE26

3 bed 1 bath Lower Sydenham

32 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

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

size unknown

—/sqft/m²
£1,450/mo ◷ 47 days on market

Lyric Mews, Silverdale, SE26

1 bed 1 bath Crystal Palace

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

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room)

Melbourne Court

2 bed 1 bath Crystal Palace

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

size unknown

—/sqft/m²
£3,958/mo ◷ 56 days on market

Metro Business Centre, London, SE26

1 bed 2 bath New Beckenham

56 days on market avail now Share Portal ↗

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 short let
£1,700/mo was £1,875 ◷ 56 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
£1,900/mo £950 each (if split by room)

Orchard Grove, London, SE20

2 bed 1 bath Crystal Palace

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

size unknown

—/sqft/m²
£1,100/mo

Parish Lane Studio 12 London SE20 7JH

0 bed 1 bath New Beckenham

20 days on market avail 4 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,350/mo ◷ 58 days on market

Parish Lane, London, SE20

0 bed 1 bath New Beckenham

58 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,100/mo

Parish Lane, London, SE20

1 bed ? bath New Beckenham

20 days on market avail 4 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room) ◷ 56 days on market

Parish Lane, London, SE20

2 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£1,100/mo

Parish Lane, Penge, SE20

0 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£1,300/mo ◷ 53 days on market

Parish Lane

0 bed 1 bath New Beckenham

53 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,350/mo

Penge, London, SE20

1 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room) ◷ 49 days on market

Phoenix Road, Penge

2 bed 1 bath New Beckenham

49 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,500/mo

SE20 7LX

1 bed 1 bath New Beckenham

28 days on market avail now Share Portal ↗

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
£1,350/mo was £1,375 ◷ 56 days on market

Sydenham Park Road, London, SE26

0 bed 1 bath Forest Hill

56 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

19 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,500/mo ◷ 56 days on market

Sydenham Road, London, SE26

1 bed 1 bath Lower Sydenham

56 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

7 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
£200/mo

Taymount Rise, London, SE23

0 bed ? bath Forest Hill

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

size unknown

—/sqft/m²
£1,833/mo ◷ 56 days on market

Thesiger Road, London, SE20

1 bed 1 bath New Beckenham

56 days on market avail now Share Portal ↗

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

Windfield Close, London, SE26

2 bed 1 bath Crystal Palace

11 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.