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.

18,480 flats measured

Best £/sqft£/m² first

18 listings · £4.78/sqft£51.45/m² median in Belsize Park

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.

1,239 sqft 115 m²

£2.30/sqft £24.76/m² 52% below Belsize Park median
£2,850/mo was £3,100

Belsize Park Gardens, London, NW3

1 bed 1 bath Belsize Park

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

925 sqft 86 m²

£3.24/sqft £34.88/m² 32% below Belsize Park median
£3,000/mo £1,000 each (if split by room) was £3,100

Fairfax Road, London, NW6

3 bed 1 bath Belsize Park

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

729 sqft 68 m²

£3.57/sqft £38.43/m² 25% below Belsize Park median
£2,600/mo £1,300 each (if split by room) was £2,687

Fitzjohns Avenue, Hampstead, London, NW3

2 bed 2 bath Belsize Park

18 days on market Share Agent's site ↗

489 sqft 45 m²

£3.88/sqft £41.76/m² 19% below Belsize Park median
£1,898/mo was £1,998

Nalton House, South Hampstead NW6

1 bed 1 bath Belsize Park

20 days on market avail 3 Oct Share Portal ↗

868 sqft 81 m²

£4.24/sqft £45.64/m² 11% below Belsize Park median
£3,679/mo £1,226 each (if split by room) was £4,117

Fitzjohns Avenue, London, NW3

3 bed 2 bath Belsize Park

18 days on market avail 30 Oct Share Portal ↗

1,160 sqft 108 m²

£4.48/sqft £48.22/m² 6% below Belsize Park median
£5,200/mo £1,733 each (if split by room) was £5,750 ◷ relisted 2×

Fitzjohn's Avenue, Hampstead, London, NW3

3 bed 2 bath Belsize Park

12 days on market avail now Share Portal ↗

487 sqft 45 m²

£4.52/sqft £48.65/m² 5% below Belsize Park median
£2,200/mo was £2,250

Canfield Place, London

1 bed 1 bath Belsize Park

6 days on market Share Agent's site ↗

661 sqft 61 m²

£4.54/sqft £48.87/m² 5% below Belsize Park median
£3,000/mo £1,500 each (if split by room) was £3,150

College Crescent, London, NW3 5

2 bed 1 bath Belsize Park

24 days on market avail now Share Portal ↗

868 sqft 81 m²

£4.59/sqft £49.41/m² 4% below Belsize Park median
£3,987/mo £1,329 each (if split by room) was £4,117

Fitzjohns Avenue, London, Hampstead, London NW3

3 bed 2 bath Belsize Park

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

1,115 sqft 104 m²

£4.66/sqft £50.16/m²
£5,200/mo £1,733 each (if split by room) was £5,633 ◷ relisted 1×

St. Johns Wood Park

3 bed 3 bath Belsize Park

4 days on market Share Agent's site ↗

593 sqft 55 m²

£4.93/sqft £53.07/m²
£2,925/mo £1,463 each (if split by room) was £3,250

England's Lane, NW3, Belsize Park, London, NW3

2 bed 1 bath Belsize Park

13 days on market Share Agent's site ↗

1,044 sqft 97 m²

£4.98/sqft £53.60/m²
£5,200/mo £1,733 each (if split by room) was £5,997 ◷ relisted 3×

Fitzjohns Avenue, Hampstead

3 bed 2 bath Belsize Park

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

653 sqft 61 m²

£6.36/sqft £68.46/m² 33% above Belsize Park median
£4,150/mo was £4,250 ◷ relisted 1×

Winchester Road, Swiss Cottage, London, NW3

1 bed 1 bath Belsize Park

Also listed here £6,500 short let ↗

20 days on market Share Agent's site ↗

646 sqft 60 m²

£6.42/sqft £69.10/m² 34% above Belsize Park median
£4,150/mo was £4,250

Visage Apartments, Winchester Road, NW3

1 bed 1 bath Belsize Park

Also listed here £6,500 short let ↗

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

622 sqft 58 m²

£6.67/sqft £71.80/m² 40% above Belsize Park median
£4,147/mo was £4,199 ◷ relisted 2×

Visage Apartments, Winchester Road, London NW3

1 bed 1 bath Belsize Park

Also listed here £6,500 short let ↗

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

size unknown

—/sqft/m²
£3,400/mo £1,700 each (if split by room) was £3,500

Belsize Park Gardens, London, NW3

2 bed 2 bath Belsize Park

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

size unknown

—/sqft/m²
£2,250/mo was £2,300

Lancaster Drive, London, NW3

1 bed 1 bath Belsize Park

20 days on market avail 2 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£5,993/mo £1,998 each (if split by room) was £6,899 ◷ relisted 2×

Wedderburn Road, Hampstead, NW3

3 bed 2 bath Belsize Park

Also listed here £6,478 ↗

4 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.