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.

18,831 flats measured

Best £/sqft£/m² first

4 listings · £2.85/sqft£30.68/m² median in Northolt

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.

954 sqft 89 m²

£2.57/sqft £27.66/m² 10% below Northolt median
£2,450/mo £817 each (if split by room) was £2,500

Castle Road, Northolt

3 bed 1 bath Northolt

18 days on market avail 5 Oct Share Agent's site ↗

948 sqft 88 m²

£2.85/sqft £30.68/m²
£2,700/mo £675 each (if split by room) was £2,800

Eastmead Avenue, Greenford

4 bed 1 bath Northolt

12 days on market avail now Share Portal ↗

680 sqft 63 m²

£3.24/sqft £34.88/m² 14% above Northolt median
£2,200/mo £733 each (if split by room) was £2,300 ◷ relisted 1×

Eastcote Lane, Harrow, HA2

3 bed 1 bath Northolt

26 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,600/mo £650 each (if split by room) was £2,800

Rosebery Avenue, Harrow, HA2

4 bed 3 bath Northolt

10 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.