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.

18,539 flats measured

Best £/sqft£/m² first

6 listings · £2.54/sqft£27.34/m² median in CR8

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.

1,067 sqft 99 m²

£2.34/sqft £25.19/m² 8% below CR8 median
£2,500/mo £833 each (if split by room)

Old Lodge Lane, Purley CR8

3 bed 1 bath Coulsdon

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

840 sqft 78 m²

£2.68/sqft £28.85/m²
£2,250/mo £750 each (if split by room)

Godstone Road Kenley

3 bed 2 bath Kenley

listed yesterday avail 17 Oct Share Portal ↗

650 sqft 60 m²

£2.69/sqft £28.95/m²
£1,750/mo £875 each (if split by room)

Station Road, Kenley

2 bed 1 bath Kenley

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

377 sqft 35 m²

£2.92/sqft £31.43/m² 15% above CR8 median
£1,100/mo

Fairbairn Close, Purley, CR8

0 bed 1 bath Purley

3 days on market avail 7 Oct Share Portal ↗

479 sqft 45 m²

£3.13/sqft £33.69/m² 23% above CR8 median
£1,500/mo

Banstead Road, Purley CR8

1 bed 1 bath Croydon

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

196 sqft 18 m²

£3.83/sqft £41.23/m² 51% above CR8 median
£750/mo

Manor Way, Purley, CR8

1 bed 1 bath Croydon

6 days on market avail now 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.