GaffFinder

London lettings, by the square foot

Saved Get alerts

Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,828 flats measured

Best £/sqft£/m² first

1–48 of 144 · £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 ↗

1,435 sqft 133 m²

£1.92/sqft £20.67/m² 30% below HA3 median
£2,750/mo £917 each (if split by room)

Glebe Avenue, Queensbury, Harrow

3 bed 1 bath Queensbury

10 days on market avail now Share Portal ↗

988 sqft 92 m²

£2.23/sqft £24.00/m² 19% below HA3 median
£2,200/mo £733 each (if split by room)

Herga Road, Harrow

3 bed 1 bath Belmont

2 days on market avail 10 Oct Share Agent's site ↗

608 sqft 56 m²

£2.30/sqft £24.76/m² 16% below HA3 median
£1,400/mo ◷ 31 days on market

Maison Alfont, High Road, Harrow

1 bed 1 bath Harrow Weald

34 days on market avail 17 Oct Share Agent's site ↗

866 sqft 80 m²

£2.31/sqft £24.86/m² 16% below HA3 median
£2,000/mo £667 each (if split by room)

Graham Road, Harrow

3 bed 1 bath Harrow Weald

24 days on market avail now Share Portal ↗

685 sqft 64 m²

£2.34/sqft £25.19/m² 15% below HA3 median
£1,600/mo £800 each (if split by room)

Graham Road, Harrow Wealdstone, Middlesex HA3

2 bed 1 bath Harrow Weald

10 days on market avail 30 Sep Share Agent's site ↗

872 sqft 81 m²

£2.41/sqft £25.94/m² 12% below HA3 median
£2,100/mo £1,050 each (if split by room) was £2,195 ◷ 37 days on market

Cherry Hill, Harrow, HA3

2 bed 1 bath Harrow Weald

40 days on market avail now Share Portal ↗

700 sqft 65 m²

£2.43/sqft £26.16/m² 12% below HA3 median
£1,700/mo £850 each (if split by room)

Viewfield Close, Kenton, Harrow, HA3

2 bed 1 bath Kenton

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

700 sqft 65 m²

£2.50/sqft £26.91/m² 9% below HA3 median
£1,750/mo £875 each (if split by room) ◷ 31 days on market

Christchurch Avenue, Harrow, HA3

2 bed 1 bath Belmont

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

776 sqft 72 m²

£2.51/sqft £27.02/m² 9% below HA3 median
£1,950/mo £975 each (if split by room) was £2,000 ◷ 37 days on market

Artisan Place, Harrow, HA3

2 bed 2 bath Harrow Weald

41 days on market Share Agent's site ↗

577 sqft 54 m²

£2.51/sqft £27.02/m² 9% below HA3 median
£1,450/mo

Gainsborough Court, 72 Kenton Road, HARROW, HA3

1 bed 1 bath North Wembley

13 days on market avail 26 Oct 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

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

914 sqft 85 m²

£2.63/sqft £28.31/m² 4% below HA3 median
£2,400/mo £800 each (if split by room) ◷ relisted 2×

Kenton Lane, Harrow, HA3

3 bed 1 bath Kenton

listed today 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 ↗

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 ↗

606 sqft 56 m²

£2.72/sqft £29.28/m²
£1,650/mo £825 each (if split by room)

Palmerston Road, Harrow

2 bed 1 bath Belmont

10 days on market avail 26 Oct Share Agent's site ↗

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 ↗

500 sqft 46 m²

£2.75/sqft £29.60/m²
£1,375/mo ◷ 59 days on market

Kenton Lane, Harrow, HA3

1 bed 1 bath Kenton

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

600 sqft 56 m²

£2.75/sqft £29.60/m²
£1,650/mo £825 each (if split by room)

Ladysmith Road, Harrow

2 bed 1 bath Harrow Weald

5 days on market Share Agent's site ↗

691 sqft 64 m²

£2.75/sqft £29.60/m²
£1,900/mo £950 each (if split by room)

Premier House, Canning Road

2 bed 1 bath Belmont

21 days on market avail 10 Oct Share Agent's site ↗

712 sqft 66 m²

£2.81/sqft £30.25/m²
£2,000/mo £1,000 each (if split by room) ◷ 59 days on market

Daintry Close, Harrow, HA3

2 bed 1 bath Kenton

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

657 sqft 61 m²

£2.82/sqft £30.35/m²
£1,850/mo £925 each (if split by room) was £1,895 ◷ 59 days on market

Twickenham Gardens, Harrow

2 bed 1 bath Harrow Weald

59 days on market avail now 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 ↗

612 sqft 57 m²

£2.94/sqft £31.65/m²
£1,800/mo £900 each (if split by room)

Nicola Close, Harrow, HA3

2 bed 1 bath Harrow Weald

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

676 sqft 63 m²

£2.96/sqft £31.86/m²
£2,000/mo £667 each (if split by room)

Carrington Square, Harrow, London, HA3

3 bed 1 bath Harrow

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

501 sqft 47 m²

£2.99/sqft £32.18/m²
£1,500/mo

Headstone Drive, Wealdstone, Harrow, HA3

1 bed 1 bath Belmont

4 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 ↗

399 sqft 37 m²

£3.01/sqft £32.40/m²
£1,200/mo

Tudor Gardens, Harrow, HA3 5PB

1 bed 1 bath Harrow Weald

10 days on market avail 3 Nov Share Portal ↗

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 ↗

425 sqft 39 m²

£3.29/sqft £35.41/m² 20% above HA3 median
£1,400/mo was £1,499 ◷ 59 days on market

SHAFTESBURY AVENUE, Harrow, HA3

1 bed 1 bath Kenton

2mo on market Share Agent's site ↗

600 sqft 56 m²

£3.33/sqft £35.84/m² 21% above HA3 median
£1,995/mo £665 each (if split by room)

Warham Road, Harrow

3 bed 1 bath Belmont

4 days on market Share Agent's site ↗

411 sqft 38 m²

£3.41/sqft £36.70/m² 24% above HA3 median
£1,400/mo was £1,499 ◷ 59 days on market

Shaftesbury Avenue, Kenton

1 bed 1 bath Kenton

2mo on market Share Portal ↗

732 sqft 68 m²

£3.42/sqft £36.81/m² 24% above HA3 median
£2,500/mo £833 each (if split by room) was £2,600

Daintry Close, Harrow, HA3

3 bed 1 bath Kenton

31 days on market Share Agent's site ↗

377 sqft 35 m²

£4.77/sqft £51.34/m² 73% above HA3 median
£1,800/mo ◷ 31 days on market

Elmsleigh Avenue, Kenton, Harrow

0 bed 1 bath Kenton

34 days on market avail now Share Portal ↗

219 sqft 20 m²

£4.79/sqft £51.56/m² 74% above HA3 median
£1,050/mo was £1,075

Premier House, Canning Road

0 bed ? bath Belmont

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

191 sqft 18 m²

£5.50/sqft £59.20/m² 100% above HA3 median
£1,050/mo

Premier House, Canning Road

0 bed ? bath Belmont

7 days on market avail 22 Oct Share Agent's site ↗

248 sqft 23 m²

£6.38/sqft £68.67/m² 132% above HA3 median
£1,582/mo ◷ relisted 6×

Palmerston Road, Harrow, Middlesex, HA3

0 bed 1 bath Belmont

11 days on market avail now Share Portal ↗

196 sqft 18 m²

£7.65/sqft £82.34/m² 178% above HA3 median
£1,500/mo

Kenton Road, Kenton

0 bed 1 bath Greenhill

10 days on market Share Portal ↗

183 sqft 17 m²

£7.95/sqft £85.57/m² price unclear
£1,455/mo ◷ relisted 1×

Palmerston Road, Harrow, Middlesex, HA3

0 bed 1 bath Belmont

Also listed here £1,425 ↗ £1,439 ↗ £1,517 ↗

14 days on market avail now Share Portal ↗

171 sqft 16 m²

£8.19/sqft £88.16/m² 198% above HA3 median
£1,400/mo

Kenton Road, Harrow

0 bed 1 bath Greenhill

3 days on market Share Portal ↗

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room) ◷ 52 days on market

Annette Close, Wealdstone, Middlesex, HA3

2 bed 1 bath Harrow Weald

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

size unknown

—/sqft/m²
£1,900/mo £950 each (if split by room) was £2,000 ◷ 45 days on market

Carlton Avenue, Harrow,HA3 8AX

2 bed 1 bath Kenton

52 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.