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.

18,511 flats measured

Best £/sqft£/m² first

13 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.

2,839 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

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

659 sqft 61 m²

£2.58/sqft £27.77/m² 6% below HA3 median
£1,700/mo £850 each (if split by room) was £1,750 ◷ relisted 1×

Masons Avenue, Harrow Weald, Harrow HA3

2 bed 1 bath Belmont

10 days on market avail 29 Sep Share Agent's site ↗

617 sqft 57 m²

£2.71/sqft £29.17/m²
£1,675/mo £838 each (if split by room) was £1,700

Trevor Close, Harrow, Greater London, HA3 6AE

2 bed 1 bath Harrow Weald

20 days on market avail now Share Portal ↗

806 sqft 75 m²

£2.73/sqft £29.39/m²
£2,200/mo £1,100 each (if split by room) was £2,300

High Road, Harrow Weald, Harrow, HA3

2 bed 2 bath Harrow Weald

19 days on market Share Agent's site ↗

462 sqft 43 m²

£2.92/sqft £31.43/m²
£1,350/mo was £1,450

Graham Road, Harrow Weald, Harrow, HA3

1 bed 1 bath Harrow Weald

14 days on market 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 ↗

527 sqft 49 m²

£3.13/sqft £33.69/m² 14% above HA3 median
£1,650/mo £825 each (if split by room) was £1,750

Palmerston Road, Harrow HA3

2 bed 1 bath Harrow Weald

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

size unknown

—/sqft/m²
£1,875/mo £938 each (if split by room) was £1,950

Artisan Place, Harrow

2 bed 2 bath Harrow Weald

16 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,150/mo was £1,200

Byron Road, Harrow, HA3

0 bed 1 bath Belmont

13 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,150/mo was £1,200

Byron Road, Harrow, HA3

0 bed 1 bath Belmont

12 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,300/mo was £1,350

Kenton Road

1 bed 1 bath North Wembley

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

size unknown

—/sqft/m²
£1,550/mo was £1,625

Palmerston Road, Harrow

1 bed 1 bath Belmont

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

size unknown

—/sqft/m²
£1,275/mo was £1,300

Palmerston Road, Wealdstone, Harrow, HA3 7HB

1 bed 1 bath Belmont

20 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.