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.

18,813 flats measured

Best £/sqft£/m² first

5 listings · £5.88/sqft£63.29/m² median in Blackfriars

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.

453 sqft 42 m²

£5.52/sqft £59.42/m² 6% below Blackfriars median
£2,500/mo ◷ relisted 2×

Globe View, High Timber Street, EC4V

1 bed 1 bath Aldgate

listed today avail 12 Oct Share Agent's site ↗

560 sqft 52 m²

£5.80/sqft £62.43/m²
£3,250/mo

5 Moor Lane, Moorgate, London, EC2Y

1 bed 1 bath Aldgate

listed today avail 29 Nov 2027 Share Agent's site ↗

821 sqft 76 m²

£6.33/sqft £68.14/m²
£5,200/mo

Bride Lane, Blackfriars, London, EC4Y

1 bed 2 bath Aldgate

listed today Share Agent's site ↗

840 sqft 78 m²

£6.55/sqft £70.50/m²
£5,500/mo £2,750 each (if split by room)

St Dunstan's House, City Of London

2 bed 2 bath Aldgate

listed today avail 15 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,496/mo

West Smithfield, City of London

1 bed 1 bath Aldgate

listed today avail 15 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.