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.

18,500 flats measured

Best £/sqft£/m² first

5 listings · £6.40/sqft£68.89/m² median in Westminster

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.

1,055 sqft 98 m²

£3.29/sqft £35.41/m² 49% below Westminster median
£3,467/mo £1,734 each (if split by room) was £3,575 ◷ relisted 1×

Prince Albert Road, Regents Park

2 bed 2 bath St. John's Wood

3 days on market avail 5 Oct Share Agent's site ↗

1,187 sqft 110 m²

£4.21/sqft £45.32/m² 34% below Westminster median
£5,000/mo £2,500 each (if split by room) was £5,250 ◷ relisted 1×

Lyall Street, Belgravia, London, SW1X

2 bed 2 bath Belgravia

Also listed here £5,000 same price ↗

5 days on market avail now Share Portal ↗

670 sqft 62 m²

£4.69/sqft £50.48/m² 27% below Westminster median
£3,141/mo £1,571 each (if split by room) was £3,146 ◷ relisted 1×

Alderney Street, City Of Westminster, London, SW1V

2 bed 1 bath Pimlico

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

377 sqft 35 m²

£6.63/sqft £71.36/m²
£2,500/mo was £2,600 ◷ relisted 26×

Miles Buildings, Marylebone Quarter NW1

1 bed 1 bath Fisherton Street Estate

Also listed here £2,500 same price ×3 ↗

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

3,096 sqft 288 m²

£8.05/sqft £86.65/m² 26% above Westminster median
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 3 bath Marylebone

3 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.