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

22 listings · £2.75/sqft£29.60/m² median in HA3

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.

2,627 sqft 244 m²

£1.52/sqft £16.36/m² 45% below HA3 median
£4,000/mo £800 each (if split by room) was £4,500 ◷ 59 days on market

Bellfield Avenue Harrow HA3

5 bed 3 bath Harrow

2mo on market avail now Share Portal ↗

3,217 sqft 299 m²

£1.55/sqft £16.68/m² 44% below HA3 median
£5,000/mo £833 each (if split by room)

Preston Hill, Harrow, HA3

6 bed 4 bath Kingsbury

11 days on market Share Agent's site ↗

2,035 sqft 189 m²

£1.67/sqft £17.98/m² 39% below HA3 median
£3,400/mo £680 each (if split by room)

Mountington Park Close, Harrow, HA3

5 bed 4 bath Kenton

20 days on market Share Agent's site ↗

2,026 sqft 188 m²

£1.73/sqft £18.62/m² 37% below HA3 median
£3,500/mo £700 each (if split by room)

Mountington Park Close, Harrow, HA3

5 bed 3 bath Kenton

26 days on market avail now Share Portal ↗

2,008 sqft 187 m²

£1.74/sqft £18.73/m² 37% below HA3 median
£3,500/mo £700 each (if split by room)

Mountington Park Close, Harrow, HA3

5 bed 4 bath Kenton

21 days on market Share Agent's site ↗

2,839 sqft 264 m²

£1.76/sqft £18.94/m² 36% below HA3 median
£5,000/mo £1,000 each (if split by room) was £5,500

Preston Hill, Harrow, HA3

5 bed 4 bath Kingsbury

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

1,876 sqft 174 m²

£1.87/sqft £20.13/m² 32% below HA3 median
£3,500/mo £700 each (if split by room) ◷ 37 days on market

Mountington Park Close, Harrow, HA3 0NW

5 bed 3 bath Kenton

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

1,331 sqft 124 m²

£2.63/sqft £28.31/m² 4% below HA3 median
£3,500/mo £700 each (if split by room) ◷ 31 days on market

Mountington Park Close, Harrow, HA3

5 bed 3 bath Kenton

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

996 sqft 93 m²

£3.01/sqft £32.40/m²
£3,000/mo £600 each (if split by room) was £3,500

Stuart Road, HA3, Harrow, HA3

5 bed 2 bath Belmont

19 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£3,000/mo £750 each (if split by room) ◷ 59 days on market

Chapman Crescent, Kenton, Harrow, HA3

4 bed 1 bath Kingsbury

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£4,200/mo £700 each (if split by room) ◷ relisted 1×

Claremont Avenue, Harrow, Brent

6 bed 3 bath Kingsbury

Also listed here £4,500 ↗

3 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,850/mo £713 each (if split by room)

Donnington Road, Harrow, HA3

4 bed 1 bath Kenton

4 days on market avail 30 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£2,450/mo £613 each (if split by room) was £2,550 ◷ 59 days on market

Dryden Road, Harrow Weald

4 bed 2 bath Belmont

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,650/mo £663 each (if split by room) was £2,700 ◷ 45 days on market

Falcon Way, Harrow, HA3

4 bed 1 bath Kingsbury

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

size unknown

—/sqft/m²
£2,250/mo £563 each (if split by room)

High Road, Harrow, Middlesex, HA3

4 bed 2 bath Harrow Weald

6 days on market avail 23 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£2,400/mo £600 each (if split by room) ◷ 59 days on market

Long Elmes, Harrow

4 bed 1 bath Harrow Weald

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£6,500/mo £1,083 each (if split by room) ◷ 59 days on market

Northwick Avenue, Kenton, Harrow, HA3

6 bed 5 bath North Wembley

59 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£5,000/mo £1,000 each (if split by room)

Preston Hill, Harrow, HA3

5 bed 4 bath Kingsbury

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

size unknown

—/sqft/m²
£2,450/mo £613 each (if split by room) was £3,000 ◷ 59 days on market

The Meadow Way, Harrow, HA3

4 bed 1 bath Harrow Weald

2mo on market avail 1 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£2,500/mo £625 each (if split by room) was £2,600 ◷ 31 days on market

Tudor Gardens, Harrow, HA3

4 bed 2 bath Harrow Weald

32 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,825/mo £706 each (if split by room)

Vista Way, Kenton, Harrow, HA3 0SL

4 bed 2 bath Kenton

20 days on market avail 5 Oct Share Portal ↗

size unknown

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

Wealdstone, Middlesex, harrow, HA3

4 bed 2 bath Belmont

25 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.