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.

18,483 flats measured

Best £/sqft£/m² first

14 listings · £2.86/sqft£30.78/m² median in Penge

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.

856 sqft 80 m²

£2.16/sqft £23.25/m² 24% below Penge median
£1,850/mo £925 each (if split by room) was £1,900 ◷ 2mo on market

Ravenscroft Road, Beckenham BR2

2 bed 2 bath Anerley

2mo on market avail now Share Agent's site ↗

1,470 sqft 137 m²

£2.35/sqft £25.30/m² 18% below Penge median
£3,450/mo £863 each (if split by room) was £3,675

Marlow Road, London, SE20

4 bed 3 bath Anerley

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

620 sqft 58 m²

£2.90/sqft £31.22/m²
£1,800/mo £900 each (if split by room) was £1,900

Ravenscroft Road, Beckenham, BR3

2 bed 2 bath Anerley

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

402 sqft 37 m²

£2.99/sqft £32.18/m²
£1,200/mo was £1,250 ◷ 56 days on market

Maple Court, Blenheim Road, Penge, London, SE20

0 bed 1 bath Anerley

56 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,300/mo was £1,375

Croydon Road Beckenham BR3

0 bed 1 bath Beckenham

19 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,650/mo was £1,700 ◷ relisted 1×

Croydon Road Beckenham BR3

1 bed 1 bath Beckenham

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

size unknown

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

Falconet Court, Ravenscroft Road, BR3

2 bed 1 bath Anerley

5 days on market avail 30 Sep Share Agent's site ↗

size unknown

—/sqft/m²
£2,600/mo £650 each (if split by room) was £3,000 ◷ 54 days on market

Jasmine Grove, London

4 bed ? bath Anerley

54 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,400/mo was £1,500 ◷ 55 days on market

Laurel Grove, London, SE20

1 bed 1 bath Anerley

55 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

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

size unknown

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

Ravenscroft Road, Beckenham, BR3

2 bed 1 bath Anerley

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

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room) was £1,950 ◷ 2mo on market

Ravenscroft Road, Falconet Court, BR3

2 bed 2 bath Anerley

2mo on market Share Portal ↗

size unknown

—/sqft/m²
£1,225/mo was £1,300 ◷ 34 days on market

Thornsett Road, Penge SE20

1 bed 1 bath Anerley

34 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,900/mo £633 each (if split by room) was £2,000

Wadhurst Close, London

3 bed 1 bath Anerley

19 days on market avail now 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.