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.

18,237 flats measured

Best £/sqft£/m² first

49–63 of 63 · £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.

802 sqft 75 m²

£7.48/sqft £80.51/m² short let
£6,000/mo

Buckland Crescent, Belsize Park, London, NW3

1 bed 2 bath Belsize Park

3 days on market Share Agent's site ↗

511 sqft 47 m²

£8.06/sqft £86.76/m² short let
£4,117/mo

Belsize Grove, Belsize Park, London, NW3

2 bed 1 bath Belsize Park

3 days on market Share Agent's site ↗

1,181 sqft 110 m²

£9.17/sqft £98.70/m² 92% above Belsize Park median
£10,833/mo £3,611 each (if split by room)

Boydell Court, St Johns Wood

3 bed 3 bath Belsize Park

5 days on market avail 1 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,975/mo

Belsize Avenue, Belsize Park, London, NW3

1 bed 1 bath Belsize Park

2 days on market avail 12 Nov Share Portal ↗

size unknown

—/sqft/m²
£3,495/mo £1,748 each (if split by room)

Belsize Park Gardens, London, NW3

2 bed 1 bath Belsize Park

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

size unknown

—/sqft/m²
£10,833/mo £3,611 each (if split by room)

Boydell Court , St Johns Wood Park, London

3 bed 3 bath Belsize Park

3 days on market avail 1 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,998/mo

Centre Heights, Finchley Road, Hampstead, NW3

1 bed 1 bath Belsize Park

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

size unknown

—/sqft/m²
£4,400/mo £1,100 each (if split by room)

Farjeon House, London, NW6

4 bed 1 bath Belsize Park

listed yesterday avail 30 Sep Share Agent's site ↗

size unknown

—/sqft/m²
£5,000/mo £1,667 each (if split by room)

Flat 1006, Boydell Court, LONDON, NW8 6NH

3 bed 1 bath Belsize Park

2 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,500/mo £1,750 each (if split by room)

Lancaster Drive, Belsize Park, London, NW3

2 bed 1 bath Belsize Park

5 days on market avail 2 Nov Share Portal ↗

size unknown

—/sqft/m²
£9,499/mo £4,750 each (if split by room)

St Edmunds Terrace, Primrose Hill, NW8

2 bed 2 bath Belsize Park

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

size unknown

—/sqft/m²
£39,000/mo £9,750 each (if split by room)

St Edmunds Terrace, Primrose Hill, NW8

4 bed 5 bath Belsize Park

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

size unknown

—/sqft/m²
£5,200/mo £1,733 each (if split by room)

St. Johns Wood Park, St John's Wood, London, NW8

3 bed 2 bath Belsize Park

6 days on market avail 20 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£5,200/mo £1,733 each (if split by room)

St. Johns Wood Park, St John's Wood, London, NW8

3 bed 2 bath Belsize Park

3 days on market avail 18 Oct 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 ↗

3 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.