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.

18,949 flats measured

Best £/sqft£/m² first

1,441–1,488 of 1,644 · £6.38/sqft£68.67/m² median in Westminster

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.

size unknown

—/sqft/m²
£3,500/mo

Great Portland Street, Marylebone

1 bed 1 bath East Marylebone

listed today Share Portal ↗

size unknown

—/sqft/m²
£8,666/mo

Green Street, Mayfair, London

1 bed 1 bath Marylebone

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

size unknown

—/sqft/m²
£86,667/mo £17,333 each (if split by room)

Grosvenor Square, Mayfair, W1K

5 bed 5 bath Marylebone

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

size unknown

—/sqft/m²
£3,400/mo £1,133 each (if split by room)

Hall Place, LONDON

3 bed 1 bath Fisherton Street Estate

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

size unknown

—/sqft/m²
£3,300/mo £1,100 each (if split by room)

Hall Place, LONDON

3 bed 1 bath Fisherton Street Estate

listed yesterday avail now Share Portal ↗

size unknown

—/sqft/m²
£3,293/mo £1,647 each (if split by room)

Hall Road, St John's Wood, London, NW8

2 bed 2 bath St. John's Wood

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

size unknown

—/sqft/m²
£3,380/mo £1,690 each (if split by room)

Hall Road, St John's Wood, London, NW8

2 bed 1 bath St. John's Wood

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

size unknown

—/sqft/m²
£3,380/mo £1,690 each (if split by room)

Hall Road, St John's Wood, London, NW8

2 bed 2 bath Boundary Estate

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

size unknown

—/sqft/m²
£3,293/mo £1,647 each (if split by room)

Hall Road, St John's Wood, London, NW8

2 bed 2 bath St. John's Wood

listed yesterday avail now Share Portal ↗

size unknown

—/sqft/m²
£2,900/mo

Hallam Street, Marylebone

0 bed 1 bath East Marylebone

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

size unknown

—/sqft/m² short let
£16,900/mo was £19,000

Hamilton Terrace, St John's Wood, NW8

5 bed 4 bath St. John's Wood

11 days on market avail 1 Dec Share Agent's site ↗

size unknown

—/sqft/m²
£7,500/mo £2,500 each (if split by room)

Hamilton Terrace, NW8

3 bed ? bath Boundary Estate

13 days on market avail 23 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,600/mo

Hide Tower, London, SW1P

1 bed 1 bath Grosvenor Estate

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

size unknown

—/sqft/m²
£2,700/mo

Hill Street, City Of Westminster, London

0 bed 1 bath Chinatown

3 days on market avail 30 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,817/mo

Hill Street, London, W1J

0 bed 1 bath Chinatown

27 days on market avail 30 Oct Share Portal ↗

size unknown

—/sqft/m²
£7,410/mo £2,470 each (if split by room)

Hill Street, London, W1J

3 bed 2 bath Chinatown

26 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£5,460/mo £2,730 each (if split by room)

Hill Street, London

2 bed 2 bath Chinatown

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

size unknown

—/sqft/m²
£7,410/mo £2,470 each (if split by room)

Hill Street, London

3 bed 2 bath Chinatown

14 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,817/mo

Hill Street, Mayfair, London W1J

0 bed 1 bath Chinatown

12 days on market avail 30 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£2,817/mo

Hill Street, Mayfair, London, W1J

0 bed 1 bath Chinatown

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

size unknown

—/sqft/m²
£5,460/mo £2,730 each (if split by room) ◷ relisted 1×

Hill Street, Mayfair, London, W1J

2 bed 2 bath Chinatown

12 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,900/mo £1,450 each (if split by room)

Hogarth House, Erasmus Street, SW1P

2 bed 1 bath Grosvenor Estate

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

size unknown

—/sqft/m²
£6,500/mo £1,625 each (if split by room)

Hyde Park Mansions, Cabbell Street, City Of Westminster, London

4 bed 3 bath Marylebone

listed today avail now Share Agent's site ↗

size unknown

—/sqft/m²
£4,463/mo £2,232 each (if split by room)

Hyde Park Street, Hyde Park, London, W2

2 bed 1 bath Paddington

14 days on market avail 7 Jan 2027 Share Portal ↗

size unknown

—/sqft/m²
£4,498/mo £2,249 each (if split by room)

Hyde Park Street, Paddington, London, W2

2 bed 1 bath Paddington

8 days on market avail 20 Jan 2027 Share Agent's site ↗

size unknown

—/sqft/m²
£2,700/mo

Inverness Terrace, City Of Westminster, London

1 bed 1 bath Bayswater

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

size unknown

—/sqft/m² short let
£6,000/mo

Inverness Terrace, London, W2

2 bed 2 bath Bayswater

11 days on market avail 3 Jan 2027 Share Agent's site ↗

size unknown

—/sqft/m²
£5,503/mo £2,752 each (if split by room)

Kensington Garden Square, Bayswater, London, W2

2 bed 2 bath Bayswater

listed today avail 1 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£3,358/mo

Kensington Gardens Square, Bayswater, London, W2

1 bed 1 bath Bayswater

13 days on market avail 18 Nov Share Portal ↗

size unknown

—/sqft/m²
£6,850/mo £3,425 each (if split by room)

Kensington Gardens Square, Notting Hill

2 bed 2 bath Bayswater

4 days on market Share Agent's site ↗

size unknown

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

Kensington Gardens Square, W2

2 bed 2 bath Bayswater

5 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£3,250/mo £1,083 each (if split by room)

Kensington Gore (J830), London

3 bed 1 bath Belgravia

listed today avail 1 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,000/mo

Kimble House, Lilestone Street, City Of Westminster, London

1 bed 1 bath Fisherton Street Estate

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

size unknown

—/sqft/m²
£1,395/mo was £1,425

Kimmerston House, 1 Udall Street, SW1P

0 bed ? bath Grosvenor Estate

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

size unknown

—/sqft/m²
£4,749/mo

Knightsbridge, London, SW7

1 bed 1 bath Belgravia

4 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£13,900/mo £2,780 each (if split by room)

Knightsbridge, South Kensington

5 bed 4 bath Belgravia

8 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,808/mo

LONDON | STUDENT | SEPTEMBER | WC2B

0 bed 1 bath Chinatown

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

size unknown

—/sqft/m²
£2,929/mo

LONDON | STUDENT | SEPTEMBER | WC2B

0 bed 1 bath Chinatown

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

size unknown

—/sqft/m²
£3,059/mo

LONDON | STUDENT | SEPTEMBER | WC2B

0 bed 1 bath Chinatown

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

size unknown

—/sqft/m²
£3,400/mo £1,700 each (if split by room) was £3,500

Lancaster Gate, London, W2

2 bed 1 bath Bayswater

28 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£65,000/mo

Lancelot Place, Knightsbridge

0 bed ? bath Belgravia

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

size unknown

—/sqft/m²
£16,250/mo £5,417 each (if split by room)

Lancelot Place, SW7

3 bed 3 bath Belgravia

5 days on market Share Agent's site ↗

size unknown

—/sqft/m²
£2,200/mo

Langford Place, St Johns Wood, NW8

1 bed 1 bath St. John's Wood

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

size unknown

—/sqft/m²
£4,117/mo

Lanhill Road, London, W9

1 bed 1 bath Elgin Estate

25 days on market avail 1 Nov Share Agent's site ↗

size unknown

—/sqft/m²
£2,890/mo £1,445 each (if split by room)

Lauderdale Mansions, London, W9

2 bed 1 bath Maida Hill

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

size unknown

—/sqft/m²
£1,790/mo

Leinster Gardens, London, W2

0 bed 1 bath Bayswater

18 days on market avail 10 Nov Share Portal ↗

size unknown

—/sqft/m²
£6,500/mo

Lincoln Square, Portugal Street, City Of Westminster WC2A

1 bed 1 bath Chinatown

27 days on market Share Portal ↗

size unknown

—/sqft/m²
£6,500/mo

Lincoln Square, Portugal Street, WC2A

1 bed 1 bath Chinatown

18 days on market avail 27 Oct 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.