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.

18,485 flats measured

Best £/sqft£/m² first

15 listings · £2.86/sqft£30.78/m² median in Isleworth

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.

3,888 sqft 361 m²

£1.90/sqft £20.45/m² 34% below Isleworth median
£7,397/mo £1,233 each (if split by room) ◷ 55 days on market

Mill Plat, Old Isleworth, Isleworth, TW7

6 bed 5 bath Isleworth

55 days on market Share Agent's site ↗

4,833 sqft 449 m²

£2.17/sqft £23.36/m² 24% below Isleworth median
£10,500/mo £1,750 each (if split by room) ◷ 46 days on market

Martineau Drive, London, TW1

6 bed 5 bath Isleworth

46 days on market Share Portal ↗

4,478 sqft 416 m²

£2.34/sqft £25.19/m² 18% below Isleworth median
£10,500/mo £1,750 each (if split by room) ◷ 59 days on market

Martineau Drive, Twickenham, TW1

6 bed 4 bath Isleworth

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

4,432 sqft 412 m²

£2.37/sqft £25.51/m² 17% below Isleworth median
£10,500/mo £1,750 each (if split by room) ◷ 35 days on market

Martineau Drive, Twickenham

6 bed 4 bath Isleworth

35 days on market Share Agent's site ↗

3,519 sqft 327 m²

£2.42/sqft £26.05/m² 15% below Isleworth median
£8,500/mo £1,417 each (if split by room) ◷ 2mo on market

Martineau Drive, Richmond, Twickenham, TW1

6 bed 3 bath Isleworth

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

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 ↗

1,477 sqft 137 m²

£2.88/sqft £31.00/m²
£4,250/mo £1,063 each (if split by room)

St. Margarets Road, St Margarets

4 bed 2 bath Isleworth

24 days on market Share Agent's site ↗

1,448 sqft 135 m²

£2.94/sqft £31.65/m²
£4,250/mo £1,063 each (if split by room)

Gordon Avenue, St Margarets

4 bed 2 bath Isleworth

12 days on market Share Agent's site ↗

1,585 sqft 147 m²

£3.15/sqft £33.91/m²
£5,000/mo £1,000 each (if split by room) ◷ 40 days on market

Beaconsfield Road

5 bed 2 bath Isleworth

40 days on market Share Portal ↗

1,333 sqft 124 m²

£3.56/sqft £38.32/m² 24% above Isleworth median
£4,750/mo £1,188 each (if split by room)

Bridge Road, St Margarets

4 bed 2 bath Isleworth

6 days on market Share Agent's site ↗

1,671 sqft 155 m²

£4.19/sqft £45.10/m² 47% above Isleworth 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 ↗

1,671 sqft 155 m²

£4.19/sqft £45.10/m² 47% above Isleworth median
£6,998/mo £1,750 each (if split by room) ◷ 55 days on market

Egerton Drive, Old Isleworth, Isleworth, TW7

4 bed 3 bath Isleworth

2mo on market Share Agent's site ↗

size unknown

—/sqft/m² short let
£5,950/mo ◷ 2mo on market

Broadway Avenue, Twickenham, London , TW1 1RH

5 bed 3 bath Isleworth

2mo on market avail now Share Portal ↗

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.