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.

18,545 flats measured

Best £/sqft£/m² first

8 listings · £6.60/sqft£71.04/m² median in EC4

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.

971 sqft 90 m²

£3.55/sqft £38.21/m² 46% below EC4 median
£3,445/mo £1,723 each (if split by room)

Martin Lane, City, London, EC4R

2 bed 2 bath Aldgate

5 days on market Share Agent's site ↗

818 sqft 76 m²

£4.28/sqft £46.07/m² 35% below EC4 median
£3,500/mo £1,750 each (if split by room)

Temple House, 6 Temple Avenue, London, EC4Y

2 bed 2 bath Aldgate

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

910 sqft 85 m²

£4.88/sqft £52.53/m² 26% below EC4 median
£4,442/mo £2,221 each (if split by room)

St Dunstans House, 133-137 Fetter Lane, Holborn, London, EC4A

2 bed 2 bath Aldgate

listed today avail 6 Nov Share Portal ↗

481 sqft 45 m²

£5.41/sqft £58.23/m² 18% below EC4 median
£2,600/mo

Furnival Street, London EC4A

1 bed 1 bath Aldgate

17 days on market avail now Share Portal ↗

688 sqft 64 m²

£5.60/sqft £60.28/m² 15% below EC4 median
£3,850/mo £1,925 each (if split by room) was £4,000

Ludgate Square, St Paul's

2 bed 2 bath Aldgate

24 days on market Share Agent's site ↗

478 sqft 44 m²

£5.86/sqft £63.08/m² 11% below EC4 median
£2,800/mo

Red Lion Court, Holborn

1 bed 1 bath Aldgate

10 days on market Share Agent's site ↗

838 sqft 78 m²

£6.21/sqft £66.84/m² 6% below EC4 median
£5,200/mo

Bride Lane, Fitzrovia & Covent Garden

1 bed 2 bath Aldgate

25 days on market Share Agent's site ↗

379 sqft 35 m²

£7.13/sqft £76.75/m²
£2,701/mo was £2,750 ◷ relisted 1×

Fetter Lane, Holborn, London, EC4A

1 bed 1 bath Aldgate

19 days on market 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.