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.

18,545 flats measured

Best £/sqft£/m² first

29 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.

806 sqft 75 m²

£2.05/sqft £22.07/m² 28% below Penge median
£1,651/mo £826 each (if split by room)

2A Central Parade

2 bed 1 bath New Beckenham

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

1,559 sqft 145 m²

£2.08/sqft £22.39/m² 27% below Penge median
£3,250/mo £813 each (if split by room)

Mackenzie Road, Beckenham, BR3

4 bed 2 bath Anerley

5 days on market avail 1 Oct 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

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

766 sqft 71 m²

£2.45/sqft £26.37/m² 14% below Penge median
£1,875/mo £938 each (if split by room)

Beckenham Road, Beckenhham

2 bed ? bath Beckenham

5 days on market avail 12 Nov Share Agent's site ↗

733 sqft 68 m²

£2.52/sqft £27.13/m² 12% below Penge median
£1,850/mo £925 each (if split by room)

Sidney Road, Beckenham

2 bed 1 bath Beckenham

3 days on market avail 28 Sep Share Agent's site ↗

494 sqft 46 m²

£2.73/sqft £29.39/m² 5% below Penge median
£1,350/mo ◷ relisted 1×

Croydon Road, London

1 bed 1 bath Anerley

6 days on market avail 3 Oct Share Portal ↗

693 sqft 64 m²

£2.89/sqft £31.11/m²
£2,000/mo £1,000 each (if split by room)

Tremaine Road, Anerley, SE20

2 bed 1 bath Anerley

listed yesterday avail 16 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

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

714 sqft 66 m²

£3.08/sqft £33.15/m²
£2,200/mo £1,100 each (if split by room)

Croydon Road, London, SE20

2 bed 2 bath Anerley

16 days on market avail 23 Oct Share Agent's site ↗

577 sqft 54 m²

£3.21/sqft £34.55/m² 12% above Penge median
£1,850/mo £925 each (if split by room)

Elmers End Road Bromley SE20

2 bed 1 bath Anerley

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

483 sqft 45 m²

£3.31/sqft £35.63/m² 16% above Penge median
£1,600/mo

St. Johns Road, SE20

1 bed 1 bath Anerley

2 days on market avail 20 Nov Share Portal ↗

366 sqft 34 m²

£4.10/sqft £44.13/m² 43% above Penge 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
£2,500/mo £833 each (if split by room)

Ash Grove/ Penge

3 bed ? bath Anerley

9 days on market avail now Share Portal ↗

size unknown

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

Blakewood Court

2 bed 1 bath Anerley

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

size unknown

—/sqft/m²
£1,300/mo was £1,375

Croydon Road Beckenham BR3

0 bed 1 bath Beckenham

18 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,575/mo

Croydon Road Beckenham BR3

1 bed 1 bath Beckenham

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

size unknown

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

Elmers End Road, Anerley, Beckenham, SE20

2 bed 1 bath Anerley

4 days on market avail now Share Portal ↗

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

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

size unknown

—/sqft/m²
£1,300/mo

Jasmine Grove, Penge

1 bed 1 bath Anerley

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

size unknown

—/sqft/m²
£1,350/mo

Laurel Grove / Penge

1 bed ? bath Anerley

5 days on market avail 3 Oct 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

7 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

19 days on market avail 4 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,100/mo

Parish Lane, London, SE20

1 bed ? bath New Beckenham

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

size unknown

—/sqft/m²
£1,100/mo

Parish Lane, Penge, SE20

0 bed 1 bath New Beckenham

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

size unknown

—/sqft/m²
£1,350/mo

Penge, London, SE20

1 bed 1 bath New Beckenham

4 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

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

size unknown

—/sqft/m²
£1,500/mo

SE20 7LX

1 bed 1 bath New Beckenham

27 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

18 days on market avail now Share Portal ↗

size unknown

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

Wiverton Road, Sydenham, London, SE26

4 bed 2 bath New Beckenham

8 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.