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.

18,593 flats measured

Best £/sqft£/m² first

23 listings · £6.52/sqft£70.18/m² median in W1H

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.

984 sqft 91 m²

£4.38/sqft £47.15/m² 33% below W1H median
£4,312/mo £2,156 each (if split by room)

Upper Montagu Street, Marylebone, London, W1H

2 bed 2 bath Marylebone

4 days on market avail 6 Nov Share Portal ↗

1,528 sqft 142 m²

£4.58/sqft £49.30/m² 30% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, Marylebone, London, W1H

2 bed 2 bath Marylebone

2 days on market Share Portal ↗

1,468 sqft 136 m²

£4.77/sqft £51.34/m² 27% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, Marylebone

2 bed 2 bath Marylebone

2 days on market Share Agent's site ↗

1,432 sqft 133 m²

£4.89/sqft £52.64/m² 25% below W1H median
£7,000/mo £3,500 each (if split by room)

Bryanston Square, London, W1H

2 bed 2 bath Marylebone

2 days on market avail now Share Portal ↗

627 sqft 58 m²

£5.01/sqft £53.93/m² 23% below W1H median
£3,141/mo

York Street, London

1 bed 1 bath Marylebone

2 days on market avail 20 Oct Share Agent's site ↗

1,991 sqft 185 m²

£5.33/sqft £57.37/m² short let
£10,617/mo

Montagu Square, London W1H

3 bed 2 bath Marylebone

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

356 sqft 33 m²

£7.00/sqft £75.35/m²
£2,492/mo

Seymour Place London W1H

0 bed 1 bath Marylebone

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

350 sqft 33 m²

£7.12/sqft £76.64/m²
£2,491/mo

Seymour Place, Marylebone

0 bed 1 bath Marylebone

6 days on market Share Agent's site ↗

1,240 sqft 115 m²

£7.26/sqft £78.15/m²
£9,000/mo

1 Molyneux Street, London, W1H

0 bed ? bath Marylebone

4 days on market avail now Share Portal ↗

1,675 sqft 156 m²

£8.28/sqft £89.13/m² 27% above W1H median
£13,867/mo £2,773 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

1,049 sqft 97 m²

£8.58/sqft £92.35/m² short let
£8,996/mo

Montagu Square, London W1H.

3 bed 3 bath Marylebone

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

147 sqft 14 m²

£10.17/sqft £109.47/m² 56% above W1H median
£1,495/mo

Upper Berkeley Street, Marylebone, W1H

0 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£4,918/mo £2,459 each (if split by room)

Beverston Mews, Marylebone, London, W1H

2 bed 1 bath Marylebone

5 days on market avail 14 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£4,875/mo £2,438 each (if split by room)

Bryanston Mews East, London, W1H

2 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£2,600/mo

Crawford Place, Marylebone, London, W1H

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£13,650/mo £2,730 each (if split by room)

George Street, Marylebone, London, W1H

5 bed 4 bath Marylebone

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

size unknown

—/sqft/m²
£2,150/mo

Marble Arch Apartments, London, W1H

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£3,000/mo

Molyneux Street, Marylebone

1 bed 1 bath Marylebone

2 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£5,417/mo £2,709 each (if split by room)

Portman Square, Marylebone, London, W1H

2 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£2,800/mo

Upper Berkeley Street, Marylebone, London, W1H

0 bed 1 bath Marylebone

4 days on market avail 20 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£5,568/mo £2,784 each (if split by room)

Upper Berkeley Street, Marylebone, London, W1H

2 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£5,287/mo £2,644 each (if split by room)

Upper Montagu Street, Marylebone, London, W1H

2 bed 2 bath Marylebone

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

size unknown

—/sqft/m²
£2,600/mo

Wyndham Street, Marylebone

0 bed 1 bath Marylebone

4 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.