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.

18,383 flats measured

Best £/sqft£/m² first

40 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.

853 sqft 79 m²

£2.96/sqft £31.86/m² 50% below Blackfriars median
£2,525/mo

Aldgate High Street, City Of London, London

1 bed 1 bath Aldgate

7 days on market avail 14 Nov Share Portal ↗

971 sqft 90 m²

£3.55/sqft £38.21/m² 40% below Blackfriars median
£3,445/mo £1,723 each (if split by room)

Martin Lane, City, London, EC4R

2 bed 2 bath Aldgate

6 days on market Share Agent's site ↗

876 sqft 81 m²

£3.71/sqft £39.93/m² 37% below Blackfriars median
£3,250/mo £1,625 each (if split by room)

4-7 Lombard Lane, London

2 bed 2 bath Aldgate

listed today avail now Share Portal ↗

495 sqft 46 m²

£3.74/sqft £40.26/m² 36% below Blackfriars median
£1,850/mo

Middlesex Street, Spitalfields, London

0 bed 1 bath Aldgate

5 days on market avail 28 Nov Share Agent's site ↗

1,451 sqft 135 m²

£3.79/sqft £40.80/m² 36% below Blackfriars median
£5,500/mo £2,750 each (if split by room)

New Street, EC2M

2 bed 2 bath Aldgate

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

840 sqft 78 m²

£3.81/sqft £41.01/m² 35% below Blackfriars median
£3,198/mo £1,599 each (if split by room)

Crescent House, Golden Lane, City of London

2 bed 1 bath Aldgate

3 days on market Share Agent's site ↗

1,284 sqft 119 m²

£4.05/sqft £43.59/m² 31% below Blackfriars median
£5,200/mo £1,300 each (if split by room)

Middle Street, The City of London

4 bed 2 bath Aldgate

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

710 sqft 66 m²

£4.23/sqft £45.53/m² 28% below Blackfriars median
£3,000/mo £1,500 each (if split by room)

Bridgewater Square, Barbican

2 bed 2 bath Aldgate

3 days on market Share Agent's site ↗

818 sqft 76 m²

£4.28/sqft £46.07/m² 27% below Blackfriars median
£3,500/mo £1,750 each (if split by room)

Temple House, 6 Temple Avenue, London, EC4Y

2 bed 2 bath Aldgate

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

800 sqft 74 m²

£4.62/sqft £49.73/m² 21% below Blackfriars median
£3,700/mo £1,850 each (if split by room)

Cock Lane, London, EC1A

2 bed 2 bath Aldgate

12 days on market avail 12 Nov Share Agent's site ↗

581 sqft 54 m²

£4.65/sqft £50.05/m² 21% below Blackfriars median
£2,700/mo

Pepys Street, Tower Hill

1 bed 1 bath Aldgate

5 days on market Share Agent's site ↗

517 sqft 48 m²

£4.84/sqft £52.10/m² 18% below Blackfriars median
£2,500/mo ◷ relisted 1×

Hosier Lane, West Smithfield, London

1 bed 1 bath Aldgate

6 days on market avail 1 Oct Share Portal ↗

910 sqft 85 m²

£4.88/sqft £52.53/m² 17% below Blackfriars 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 yesterday avail 6 Nov Share Portal ↗

440 sqft 41 m²

£5.11/sqft £55.00/m² 13% below Blackfriars median
£2,249/mo

Golden Lane Estate, Great Arthur House

1 bed 1 bath Aldgate

13 days on market Share Agent's site ↗

378 sqft 35 m²

£5.16/sqft £55.54/m² 12% below Blackfriars median
£1,950/mo

Long Lane, (PK511), Farringdon, EC1A

1 bed 1 bath Aldgate

12 days on market avail now Share Portal ↗

357 sqft 33 m²

£5.18/sqft £55.76/m² 12% below Blackfriars median
£1,850/mo

Thomas More House Barbican EC2

0 bed 1 bath Aldgate

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

511 sqft 47 m²

£5.19/sqft £55.86/m² 12% below Blackfriars median
£2,650/mo

St. Mary At Hill, Bank

1 bed 1 bath Aldgate

5 days on market avail 19 Nov Share Agent's site ↗

511 sqft 47 m²

£5.38/sqft £57.91/m² 9% below Blackfriars median
£2,750/mo

Bishopsgate, London, EC2M

1 bed 1 bath Aldgate

24 days on market avail 31 Oct Share Agent's site ↗

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 Portal ↗

1,163 sqft 108 m²

£5.59/sqft £60.17/m² 5% below Blackfriars median
£6,500/mo £3,250 each (if split by room)

Sugar Quay, Water Lane, EC3R

2 bed 2 bath Aldgate

23 days on market avail 30 Sep Share Agent's site ↗

688 sqft 64 m²

£5.60/sqft £60.28/m² 5% below Blackfriars 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 ↗

398 sqft 37 m²

£5.65/sqft £60.82/m² 4% below Blackfriars median
£2,250/mo

Middle Street, West Smithfield, London

1 bed 1 bath Aldgate

listed today avail now Share Portal ↗

478 sqft 44 m²

£5.86/sqft £63.08/m²
£2,800/mo

Red Lion Court, Holborn

1 bed 1 bath Aldgate

11 days on market Share Agent's site ↗

514 sqft 48 m²

£5.88/sqft £63.29/m²
£3,020/mo ◷ relisted 2×

Cock Lane, City Of London, London

1 bed 1 bath Aldgate

25 days on market avail 28 Oct Share Agent's site ↗

501 sqft 47 m²

£5.97/sqft £64.26/m²
£2,990/mo

Roman House, London, EC2Y

1 bed 1 bath Aldgate

2 days on market avail 26 Oct Share Agent's site ↗

838 sqft 78 m²

£6.21/sqft £66.84/m²
£5,200/mo

Bride Lane, Fitzrovia & Covent Garden

1 bed 2 bath Aldgate

26 days on market Share Agent's site ↗

400 sqft 37 m²

£6.25/sqft £67.27/m²
£2,500/mo

Hosier Lane, London, EC1A 9LJ

1 bed 1 bath Aldgate

12 days on market avail now 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 ↗

402 sqft 37 m²

£6.72/sqft £72.33/m² 14% above Blackfriars median
£2,700/mo

Bishopsgate, Liverpool Street, EC2M

1 bed 1 bath Aldgate

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

789 sqft 73 m²

£6.97/sqft £75.02/m² short let
£5,500/mo

Cock Lane, Farringdon, London, EC1A

2 bed 2 bath Aldgate

10 days on market Share Agent's site ↗

928 sqft 86 m²

£7.11/sqft £76.53/m² 21% above Blackfriars median
£6,600/mo £3,300 each (if split by room)

One Bishopsgate Plaza, 80 Houndsditch, London

2 bed 2 bath Aldgate

3 days on market avail 28 Oct Share Agent's site ↗

379 sqft 35 m²

£7.13/sqft £76.75/m² 21% above Blackfriars median
£2,701/mo was £2,750 ◷ relisted 1×

Fetter Lane, Holborn, London, EC4A

1 bed 1 bath Aldgate

20 days on market Share Agent's site ↗

401 sqft 37 m²

£7.31/sqft £78.68/m² 24% above Blackfriars median
£2,930/mo

The Haydon, Tower Hill, EC3N

1 bed 1 bath Aldgate

29 days on market avail 20 Nov Share Agent's site ↗

330 sqft 31 m²

£7.58/sqft £81.59/m² price unclear
£2,500/mo

Bishopsgate, Bishopsgate, EC2M

0 bed 1 bath Aldgate

Also listed here £3,500 ↗

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

836 sqft 78 m²

£9.07/sqft £97.63/m² 54% above Blackfriars median
£7,583/mo £3,792 each (if split by room) was £7,748

One Bishopsgate Plaza, 80 Houndsditch, London

2 bed 2 bath Aldgate

19 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,492/mo

Barbican, City of London

1 bed 1 bath Aldgate

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

size unknown

—/sqft/m²
£200/mo

Moor Lane, London

0 bed ? bath Aldgate

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

size unknown

—/sqft/m²
£100,000/mo £33,333 each (if split by room)

Mount Pleasant, London, WC1X

3 bed 2 bath Aldgate

20 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,400/mo

Prospero House, 6 Portsoken Street, London, E1

1 bed 1 bath Aldgate

11 days on market avail 5 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£3,500/mo £875 each (if split by room)

Maitland Park Road, London, NW3

4 bed 1 bath Aldgate

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.