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.

18,577 flats measured

Best £/sqft£/m² first

16 listings · £2.78/sqft£29.92/m² median in Spring Grove

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.

1,744 sqft 162 m²

£1.72/sqft £18.51/m² 38% below Spring Grove median
£3,000/mo £750 each (if split by room) was £3,100 ◷ 47 days on market

Syon Park Gardens, TW7

4 bed 2 bath Brentford

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

741 sqft 69 m²

£2.43/sqft £26.16/m² 13% below Spring Grove median
£1,800/mo £900 each (if split by room) was £1,895 ◷ 47 days on market

Great West Road, Isleworth, TW7

2 bed 1 bath Osterley

52 days on market avail now Share Portal ↗

1,159 sqft 108 m²

£2.55/sqft £27.45/m² 8% below Spring Grove median
£2,950/mo £738 each (if split by room) was £3,000

Aplin Way, Isleworth, Hounslow

4 bed 2 bath Brentford

22 days on market avail now Share Portal ↗

673 sqft 63 m²

£2.82/sqft £30.35/m²
£1,900/mo £950 each (if split by room) was £1,950 ◷ 54 days on market

Church Road, Isleworth, TW7

2 bed 2 bath Brentford

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

404 sqft 38 m²

£3.47/sqft £37.35/m² short let
£1,400/mo was £1,600 ◷ 47 days on market

Great West Road, Hounslow, TW5

1 bed 1 bath Osterley

51 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,150/mo was £1,250 ◷ 54 days on market

Great West Road, Hounslow, TW5

0 bed 1 bath Osterley

54 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,825/mo £913 each (if split by room) was £1,895 ◷ 54 days on market

Great West Road, Isleworth

2 bed 1 bath Osterley

54 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,600/mo £867 each (if split by room) was £3,000

Gresham Road, Hounslow

3 bed 2 bath Osterley

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

size unknown

—/sqft/m²
£2,850/mo £950 each (if split by room) was £3,000

Lingwood Gardens, TW7

3 bed 2 bath Brentford

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

size unknown

—/sqft/m²
£1,480/mo was £1,495 ◷ 54 days on market

New Horizons Court, London, TW8

0 bed ? bath Brentford

54 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,650/mo £825 each (if split by room) was £1,700 ◷ 54 days on market

Oakley Close, Middlesex

2 bed 1 bath Osterley

54 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,825/mo £913 each (if split by room) was £1,895 ◷ 54 days on market

Osterley Court, Osterley

2 bed 1 bath Osterley

54 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,725/mo £863 each (if split by room) was £1,850

Sefton Court, Hounslow, TW3

2 bed 1 bath Osterley

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

size unknown

—/sqft/m²
£1,850/mo £925 each (if split by room) was £1,895

Thornbury Road, Isleworth

2 bed 1 bath Brentford

20 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£1,150/mo was £1,250 ◷ 54 days on market

Wood Lane, Isleworth, TW7

0 bed 1 bath Brentford

2mo on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,150/mo was £1,200 ◷ 32 days on market

Wood Lane, Osterley

0 bed 1 bath Brentford

38 days 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.