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.

18,825 flats measured

Best £/sqft£/m² first

13 listings · £4.71/sqft£50.70/m² median in Hampstead

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.

1,567 sqft 146 m²

£3.51/sqft £37.78/m² 25% below Hampstead median
£5,500/mo £1,375 each (if split by room)

Sandwell Mansions, West End Lane, London, NW6

4 bed 3 bath Hampstead

listed today avail 24 Oct Share Agent's site ↗

1,516 sqft 141 m²

£3.63/sqft £39.07/m² 23% below Hampstead median
£5,500/mo £1,375 each (if split by room)

West End Lane, West Hampstead, London, NW6

4 bed 3 bath Hampstead

2 days on market avail 24 Oct Share Portal ↗

1,504 sqft 140 m²

£3.66/sqft £39.40/m² 22% below Hampstead median
£5,499/mo £1,375 each (if split by room)

West End Lane, West Hampstead, NW6

4 bed 3 bath Hampstead

listed today avail 24 Oct Share Agent's site ↗

2,914 sqft 271 m²

£3.86/sqft £41.55/m² short let
£11,235/mo

Rudall Crescent, Hampstead, NW3

5 bed 4 bath Hampstead

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

2,661 sqft 247 m²

£4.49/sqft £48.33/m² 5% below Hampstead median
£11,950/mo £2,988 each (if split by room) ◷ relisted 1×

Frognal, Hampstead Village, NW3

4 bed 3 bath Hampstead

Also listed here £11,950 same price ↗

2 days on market Share Portal ↗

11,038 sqft 1,025 m²

£5.50/sqft £59.20/m² 17% above Hampstead median
£60,667/mo £10,111 each (if split by room)

Frognal Lane, London, NW3

6 bed 9 bath Hampstead

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

1,358 sqft 126 m²

£6.84/sqft £73.63/m² 45% above Hampstead median
£9,295/mo £2,324 each (if split by room)

Fitzjohns Avenue, Hampstead

4 bed 4 bath Belsize Park

listed today avail 9 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 45% above Hampstead median
£9,299/mo £2,325 each (if split by room)

Fitzjohn's Avenue, Hampstead NW3

4 bed 4 bath Belsize Park

listed today avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 45% above Hampstead median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, NW3

4 bed 3 bath Belsize Park

listed today avail 2 Nov Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 45% above Hampstead median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, London, NW3

4 bed 3 bath Belsize Park

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

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 45% above Hampstead median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, Hampstead, NW3

4 bed 4 bath Belsize Park

3 days on market Share Agent's site ↗

1,358 sqft 126 m²

£6.85/sqft £73.73/m² 45% above Hampstead median
£9,299/mo £2,325 each (if split by room)

Fitzjohns Avenue, NW3

4 bed 3 bath Belsize Park

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

size unknown

—/sqft/m²
£5,500/mo £1,375 each (if split by room)

West End Lane, West Hampstead

4 bed 3 bath Hampstead

listed today 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.