GaffFinder

London lettings, by the square foot

Saved Get alerts

Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,801 flats measured

Best £/sqft£/m² first

15 listings · £7.66/sqft£82.45/m² median in W1U

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.

901 sqft 84 m²

£4.61/sqft £49.62/m² 40% below W1U median
£4,150/mo £2,075 each (if split by room) ◷ relisted 1×

Chiltern Street Marylebone W1U

2 bed 2 bath Marylebone

listed today avail 27 Oct Share Portal ↗

980 sqft 91 m²

£5.31/sqft £57.16/m² 31% below W1U median
£5,200/mo £2,600 each (if split by room) ◷ relisted 1×

Bickenhall Street, Marylebone, London, W1U

2 bed 1 bath Marylebone

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

489 sqft 45 m²

£6.20/sqft £66.74/m² price unclear
£3,033/mo ◷ 2mo on market

Gloucester Place, London

1 bed 1 bath Marylebone

Also listed here £2,968 ↗

17 days on market Share Portal ↗

589 sqft 55 m²

£7.32/sqft £78.79/m² 4% below W1U median
£4,312/mo ◷ relisted 1×

Gloucester Place, London

1 bed 1 bath Marylebone

17 days on market Share Portal ↗

3,110 sqft 289 m²

£8.01/sqft £86.22/m²
£24,917/mo £6,229 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, Marylebone, London, W1U

4 bed 4 bath Marylebone

20 days on market avail 24 Oct Share Portal ↗

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, Marylebone, W1U

3 bed 4 bath Marylebone

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

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 3 bath Marylebone

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

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 4 bath Marylebone

Also listed here £24,917 same price ↗

19 days on market Share Agent's site ↗

3,096 sqft 288 m²

£8.05/sqft £86.65/m²
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, Marylebone, W1U

3 bed 4 bath Marylebone

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

247 sqft 23 m²

£8.09/sqft £87.08/m²
£1,998/mo was £2,000 ◷ relisted 1×

Paddington Street, Marylebone, London

0 bed 1 bath Marylebone

14 days on market avail 1 Nov Share Portal ↗

3,175 sqft 295 m²

£8.12/sqft £87.40/m²
£25,783/mo £8,594 each (if split by room) ◷ relisted 1×

Bingham Place, Marylebone, London, W1U

3 bed 4 bath Marylebone

19 days on market avail 19 Oct Share Agent's site ↗

437 sqft 41 m²

£9.87/sqft £106.24/m² 29% above W1U median
£4,312/mo ◷ relisted 1×

Gloucester Place, London

1 bed 1 bath Marylebone

17 days on market Share Portal ↗

2,188 sqft 203 m²

£11.39/sqft £122.60/m² 49% above W1U median
£24,917/mo £8,306 each (if split by room) was £25,783 ◷ relisted 1×

Bingham Place, London, W1U

3 bed 4 bath Marylebone

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

size unknown

—/sqft/m²
£3,033/mo ◷ relisted 2×

Gloucester Place, London

1 bed 1 bath Marylebone

17 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£6,045/mo £3,023 each (if split by room) ◷ relisted 2×

Gloucester Place, London

2 bed 1 bath Marylebone

17 days on market 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.