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

15 listings · £2.61/sqft£28.09/m² median in Harmondsworth

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.

1,650 sqft 153 m²

£1.15/sqft £12.38/m² 56% below Harmondsworth median
£1,900/mo £633 each (if split by room) ◷ 41 days on market

Sipson Road, Sipson, West Drayton

3 bed 1 bath Harmondsworth

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

1,292 sqft 120 m²

£1.32/sqft £14.21/m² 49% below Harmondsworth median
£1,700/mo £850 each (if split by room) was £1,750 ◷ 48 days on market

Sipson Road, Sipson, West Drayton, UB7

2 bed 1 bath Harmondsworth

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

1,340 sqft 124 m²

£1.49/sqft £16.04/m² 43% below Harmondsworth median
£2,000/mo £667 each (if split by room) was £2,100 ◷ 48 days on market

Pinglestone Close, Harmondsworth, West Drayton

3 bed 1 bath Harmondsworth

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

725 sqft 67 m²

£2.21/sqft £23.79/m² short let
£1,600/mo was £1,700 ◷ 55 days on market

Thorney Mill Road, West Drayton

2 bed 1 bath Harmondsworth

55 days on market avail now Share Portal ↗

705 sqft 65 m²

£2.55/sqft £27.45/m²
£1,800/mo £900 each (if split by room) ◷ relisted 1×

Axis House, 242 Bath Road, UB3

2 bed 2 bath Harmondsworth

45 days on market Share Portal ↗

614 sqft 57 m²

£2.61/sqft £28.09/m²
£1,600/mo £800 each (if split by room) was £1,675 ◷ 34 days on market

Waterford House, Thorney Mill Road, West Drayton, UB7

2 bed 2 bath Harmondsworth

40 days on market avail 7 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,350/mo ◷ 55 days on market

Axis House, Bath Road, Heathrow, Hillingdon

1 bed 1 bath Harmondsworth

2mo on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room) ◷ 55 days on market

Axis House, Bath Road, Heathrow, Hillingdon

2 bed 1 bath Harmondsworth

2mo on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,300/mo was £1,400 ◷ 34 days on market

Bath Road, Harlington, Hayes, UB3

1 bed 1 bath Harmondsworth

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

size unknown

—/sqft/m²
£1,250/mo ◷ 55 days on market

Blacksmiths Court, Longford Village, Middlesex, UB7

1 bed ? bath Harmondsworth

55 days on market Share Portal ↗

size unknown

—/sqft/m²
£5,990/mo £998 each (if split by room) ◷ 55 days on market

High Street, Harmondsworth, West Drayton, UB7

6 bed 6 bath Harmondsworth

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

size unknown

—/sqft/m²
£1/mo ◷ 48 days on market

Padbury Oaks - South West Land, Syon Yard, Bath Road , Longford

0 bed ? bath Harmondsworth

52 days on market Share Portal ↗

size unknown

—/sqft/m² short let
£2,000/mo was £2,100 ◷ 34 days on market

Summerhouse Lane, Harmondsworth, West Drayton, UB7

3 bed 2 bath Harmondsworth

39 days on market avail 6 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room) ◷ 30 days on market

Vincent Close, Sispon, West Drayton, UB7

2 bed 1 bath Harmondsworth

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

size unknown

—/sqft/m²
£1,650/mo £825 each (if split by room) was £1,700 ◷ 55 days on market

Zealand Avenue, Harmondsworth, West Drayton

2 bed 1 bath Harmondsworth

59 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.