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

8 listings · £3.16/sqft£34.01/m² median in Longlands

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.

1,275 sqft 118 m²

£1.88/sqft £20.24/m² 41% below Longlands median
£2,400/mo £600 each (if split by room) was £2,450

Cloudeseley Close, Sidcup, DA14

4 bed 2 bath Lamorbey

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

1,280 sqft 119 m²

£1.95/sqft £20.99/m² 38% below Longlands median
£2,500/mo £625 each (if split by room) was £2,600

Imperial Way, Chislehurst, BR7

4 bed 2 bath Chislehurst West

17 days on market avail now Share Portal ↗

1,034 sqft 96 m²

£2.13/sqft £22.93/m² 33% below Longlands median
£2,200/mo £1,100 each (if split by room) was £2,300 ◷ 32 days on market

Station Road, Sidcup, DA15

2 bed 3 bath Lamorbey

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

323 sqft 30 m²

£4.02/sqft £43.27/m² 27% above Longlands median
£1,300/mo was £1,350

Gloucester Avenue, Sidcup, DA15 7LP

1 bed 1 bath Halfway Street

13 days on market avail now Share Portal ↗

264 sqft 25 m²

£5.59/sqft £60.17/m² 77% above Longlands median
£1,475/mo was £1,495 ◷ 53 days on market

Victoria Road Sidcup DA15

0 bed 1 bath Lamorbey

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

460 sqft 43 m²

£2.72/sqft £29.28/m² unconfirmed
£1,250/mo was £1,300 ◷ 2mo on market

Station Road Sidcup DA15

0 bed 1 bath Lamorbey

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

size unknown

—/sqft/m²
£1,475/mo £738 each (if split by room) was £1,500 ◷ 32 days on market

Bernards Court, Ellison Road

2 bed 1 bath Halfway Street

35 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,500/mo £750 each (if split by room) was £1,600 ◷ 2mo on market

Jubilee Way, Sidcup, DA14

2 bed 1 bath Lamorbey

2mo 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.