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.

18,491 flats measured

Best £/sqft£/m² first

9 listings · £2.75/sqft£29.60/m² median in TW7

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.

1,214 sqft 113 m²

£2.47/sqft £26.59/m² short let
£3,000/mo

Twickenham Road, Isleworth, Hounslow

4 bed 1 bath Isleworth

9 days on market avail now Share Portal ↗

1,159 sqft 108 m²

£2.55/sqft £27.45/m² 7% below TW7 median
£2,950/mo £738 each (if split by room) was £3,000

Aplin Way, Isleworth, Hounslow

4 bed 2 bath Brentford

23 days on market avail now Share Portal ↗

1,159 sqft 108 m²

£2.55/sqft £27.45/m² 7% below TW7 median
£2,950/mo £738 each (if split by room)

Aplin Way, Isleworth

4 bed 2 bath Brentford

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

1,158 sqft 108 m²

£2.55/sqft £27.45/m² 7% below TW7 median
£2,950/mo £738 each (if split by room)

Aplin Way, St Margarets

4 bed 3 bath Brentford

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

1,671 sqft 155 m²

£4.19/sqft £45.10/m² 52% above TW7 median
£6,998/mo £1,750 each (if split by room)

Egerton Drive, Isleworth, TW7

4 bed 3 bath Isleworth

3 days on market avail 1 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£3,995/mo £999 each (if split by room)

Borough Road, Isleworth

4 bed 2 bath Brentford

3 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£3,000/mo £750 each (if split by room)

The Drive, Isleworth

4 bed 2 bath Worton

4 days on market avail 14 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£2,295/mo £574 each (if split by room)

Twickenham Road, Isleworth, Hounslow

4 bed 1 bath Isleworth

4 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,200/mo £550 each (if split by room)

Twickenham Road, Isleworth, Hounslow

4 bed 1 bath Isleworth

2 days on market avail 30 Sep 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.