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.

18,419 flats measured

Best £/sqft£/m² first

6 listings · £3.59/sqft£38.64/m² median in SW13

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.

2,318 sqft 215 m²

£1.94/sqft £20.88/m² 46% below SW13 median
£4,500/mo £1,125 each (if split by room)

Castelnau, London, SW13

4 bed 4 bath Barnes

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

1,980 sqft 184 m²

£3.03/sqft £32.61/m² 16% below SW13 median
£6,000/mo £1,500 each (if split by room)

Verdun Road, Barnes, Richmond Upon Thames, London

4 bed 3 bath Barnes

11 days on market avail now Share Portal ↗

3,042 sqft 283 m²

£3.29/sqft £35.41/m² 8% below SW13 median
£10,000/mo £2,500 each (if split by room)

Lonsdale Road, Barnes, SW13

4 bed 3 bath Barnes

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

3,164 sqft 294 m²

£3.63/sqft £39.07/m²
£11,500/mo £2,300 each (if split by room) was £12,500

Ferry Road, Barnes, SW13

5 bed 5 bath Barnes

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

1,586 sqft 147 m²

£4.41/sqft £47.47/m² 23% above SW13 median
£7,000/mo £1,750 each (if split by room)

Cleveland Gardens, London

4 bed 3 bath Barnes

17 days on market Share Agent's site ↗

1,184 sqft 110 m²

£4.43/sqft £47.68/m² 23% above SW13 median
£5,250/mo £1,313 each (if split by room)

Priory Gardens, London, SW13

4 bed 2 bath Barnes

25 days on market avail 2 Nov 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.