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.

18,133 flats measured

Best £/sqft£/m² first

7 listings · £3.50/sqft£37.67/m² median in SW17

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.

925 sqft 86 m²

£2.97/sqft £31.97/m² 15% below SW17 median
£2,750/mo £917 each (if split by room) was £2,900 ◷ relisted 1×

Aboyne Road, Earlsfield

3 bed 2 bath Summerstown

17 days on market Share Agent's site ↗

988 sqft 92 m²

£3.24/sqft £34.88/m² 7% below SW17 median
£3,200/mo £1,067 each (if split by room) was £3,300 ◷ 39 days on market

Montana Road, London, SW17

3 bed 2 bath Balham

Also listed here £3,200 same price ↗

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

665 sqft 62 m²

£3.31/sqft £35.63/m² short let
£2,200/mo ◷ relisted 1×

Strathdon Drive London SW17

2 bed 1 bath Summerstown

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

762 sqft 71 m²

£3.35/sqft £36.06/m² 4% below SW17 median
£2,550/mo £1,275 each (if split by room) was £2,615 ◷ relisted 3×

Iris House, Plum Mews, Wandsworth, London

2 bed 2 bath Balham

Also listed here £2,550 same price ↗

listed yesterday avail 5 Oct Share Portal ↗

721 sqft 67 m²

£3.45/sqft £37.14/m²
£2,485/mo £1,243 each (if split by room) ◷ relisted 2×

Honeysuckle House, Springfield Drive, Wandsworth, London

2 bed 2 bath Balham

9 days on market avail now Share Portal ↗

578 sqft 54 m²

£3.72/sqft £40.04/m²
£2,150/mo ◷ relisted 3×

Iris House, Plum Mews, Wandsworth, London

1 bed 1 bath Balham

Also listed here £2,150 same price ↗

listed yesterday avail now Share Portal ↗

411 sqft 38 m²

£3.89/sqft £41.87/m²
£1,600/mo was £1,695 ◷ relisted 2×

Church Lane, Tooting, SW17

1 bed 1 bath Furzedown

11 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.