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.

18,594 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.

2,545 sqft 236 m²

£3.66/sqft £39.40/m² 43% below Westminster median
£9,317/mo £1,863 each (if split by room) ◷ relisted 1×

Strathmore Court, Park Road, St Johns Wood, London, NW8

5 bed 5 bath Marylebone

3 days on market avail now Share Portal ↗

2,357 sqft 219 m²

£3.75/sqft £40.36/m² price unclear
£8,840/mo £1,768 each (if split by room) ◷ 58 days on market

Park Road, London, NW8

5 bed 5 bath St. John's Wood

Also listed here £7,800 ↗

6 days on market Share Agent's site ↗

3,719 sqft 346 m²

£4.31/sqft £46.39/m² 33% below Westminster median
£16,033/mo £3,207 each (if split by room) ◷ relisted 1×

Connaught Square, Hyde Park, London, W2.

5 bed 4 bath Paddington

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

3,329 sqft 309 m²

£5.14/sqft £55.33/m² 20% below Westminster median
£17,117/mo £2,853 each (if split by room) ◷ relisted 5×

Wilton Street, SW1X

6 bed 5 bath Belgravia

4 days on market Share Agent's site ↗

2,169 sqft 202 m²

£6.92/sqft £74.49/m²
£15,000/mo £3,750 each (if split by room) ◷ relisted 1×

Princes Mews, Bayswater, London, W2

4 bed 4 bath Bayswater

listed today 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.