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.

18,360 flats measured

Best £/sqft£/m² first

1,105–1,152 of 3,828 · £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.

1,560 sqft 145 m²

£5.77/sqft £62.11/m² 10% below Westminster median
£9,000/mo £3,000 each (if split by room)

John Islip Street, Cleland House, SW1P

3 bed 2 bath Grosvenor Estate

20 days on market avail now Share Portal ↗

563 sqft 52 m²

£5.77/sqft £62.11/m² 10% below Westminster median
£3,250/mo

The Hansom Building, Bridge Place, SW1V

1 bed 1 bath Pimlico

24 days on market avail 8 Oct Share Portal ↗

2,419 sqft 225 m²

£5.77/sqft £62.11/m² 10% below Westminster median
£13,949/mo £4,650 each (if split by room) ◷ 59 days on market

Wilton Row, Belgravia, SW1X

3 bed 3 bath Belgravia

59 days on market avail now Share Portal ↗

2,419 sqft 225 m²

£5.77/sqft £62.11/m² 10% below Westminster median
£13,949/mo £4,650 each (if split by room) ◷ 59 days on market

Wilton Row, London, SW1X

3 bed 3 bath Belgravia

59 days on market avail now Share Portal ↗

544 sqft 51 m²

£5.78/sqft £62.22/m² 9% below Westminster median
£3,142/mo

Caro Point, Grosvenor Waterside, 5 Gatliff Road, London, SW1W

1 bed 1 bath Abbots Manor Estate

10 days on market avail 21 Nov Share Agent's site ↗

562 sqft 52 m²

£5.78/sqft £62.22/m² 9% below Westminster median
£3,250/mo ◷ 8mo on market

Clevedon House, 15, Hanson Street, Marylebone, London, W1W

1 bed 1 bath East Marylebone

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

787 sqft 73 m²

£5.78/sqft £62.22/m² 9% below Westminster median
£4,550/mo £1,517 each (if split by room) ◷ 59 days on market

Ebury Street, Belgravia, London SW1W

3 bed 2 bath Belgravia

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

1,125 sqft 105 m²

£5.78/sqft £62.22/m² short let
£6,500/mo was £7,999 ◷ 57 days on market

Essendine Road, Maida Vale, London, W9

4 bed 2 bath Maida Hill

2mo on market Share Agent's site ↗

1,311 sqft 122 m²

£5.78/sqft £62.22/m² 9% below Westminster median
£7,583/mo £3,792 each (if split by room) was £7,973

New Burlington Place, Mayfair, W1S

2 bed 2 bath East Marylebone

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

2,209 sqft 205 m²

£5.79/sqft £62.32/m² 9% below Westminster median
£12,783/mo £2,557 each (if split by room)

Avenue Road

5 bed 4 bath St. John's Wood

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

636 sqft 59 m²

£5.79/sqft £62.32/m² 9% below Westminster median
£3,684/mo £1,842 each (if split by room) ◷ 50 days on market

Balmoral Apartments, Paddington, London, W2

2 bed 2 bath Paddington

Also listed here £5,634 short let ↗

52 days on market Share Agent's site ↗

1,207 sqft 112 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£7,000/mo £3,500 each (if split by room) was £7,250

Bank Chambers, 25 Jermyn Street, London, SW1Y

2 bed 2 bath Chinatown

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

1,549 sqft 144 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£8,991/mo £2,997 each (if split by room) was £8,992 ◷ 49 days on market

Blenheim Terrace

3 bed 3 bath Boundary Estate

49 days on market avail 9 Sep 2027 Share Agent's site ↗

3,437 sqft 319 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£19,933/mo £3,987 each (if split by room) ◷ 2mo on market

Clifton Hill, St John’s Wood, London, NW8

5 bed ? bath Boundary Estate

2mo on market Share Agent's site ↗

2,427 sqft 225 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£14,083/mo £4,694 each (if split by room) ◷ 43 days on market

EATON PLACE, London, SW1X

3 bed 2 bath Belgravia

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

1,206 sqft 112 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£6,998/mo £2,333 each (if split by room)

Eaton Mews North, London, SW1X

3 bed 4 bath Belgravia

13 days on market avail now Share Portal ↗

2,427 sqft 225 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£14,083/mo £4,694 each (if split by room) was £15,167 ◷ 6mo on market

Eaton Place, Belgravia, London, SW1X

3 bed 4 bath Belgravia

3mo on market Share Agent's site ↗

2,415 sqft 224 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£14,000/mo £4,667 each (if split by room)

Eaton Place, London, SW1X

3 bed 2 bath Belgravia

13 days on market avail 10 Oct Share Agent's site ↗

776 sqft 72 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£4,500/mo £1,500 each (if split by room) was £4,750

Edgware Road, London

3 bed 2 bath Paddington

9 days on market Share Agent's site ↗

1,830 sqft 170 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£10,617/mo £3,539 each (if split by room)

Millbank, London SW1P

3 bed 3 bath Millbank

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

1,830 sqft 170 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£10,617/mo £3,539 each (if split by room)

Millbank, Westminster, London

3 bed 3 bath Millbank

21 days on market avail now Share Portal ↗

448 sqft 42 m²

£5.80/sqft £62.43/m² 9% below Westminster median
£2,600/mo

Monmouth Road, Notting Hill

1 bed 1 bath Bayswater

8 days on market Share Agent's site ↗

594 sqft 55 m²

£5.81/sqft £62.54/m² 9% below Westminster median
£3,450/mo £1,725 each (if split by room) ◷ 37 days on market

Gloucester Street, London, SW1V

2 bed 2 bath Pimlico

37 days on market avail 10 Oct Share Agent's site ↗

485 sqft 45 m²

£5.81/sqft £62.54/m² 9% below Westminster median
£2,817/mo was £3,033

Seymour Street, London W1H

1 bed 1 bath Marylebone

20 days on market avail 16 Nov Share Agent's site ↗

1,202 sqft 112 m²

£5.82/sqft £62.65/m² 9% below Westminster median
£7,000/mo £2,333 each (if split by room)

Abell House, 31 John Islip Street, Westminster, London, SW1P

3 bed 3 bath Grosvenor Estate

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

1,031 sqft 96 m²

£5.82/sqft £62.65/m² 9% below Westminster median
£6,000/mo £3,000 each (if split by room)

Balfour Place, Mayfair

2 bed 2 bath Marylebone

Also listed here £6,000 same price ↗

22 days on market Share Agent's site ↗

770 sqft 72 m²

£5.82/sqft £62.65/m² 9% below Westminster median
£4,485/mo £2,243 each (if split by room)

Prince's Gate, London

2 bed 2 bath Belgravia

13 days on market avail now Share Portal ↗

601 sqft 56 m²

£5.82/sqft £62.65/m² 9% below Westminster median
£3,500/mo £1,750 each (if split by room)

York Street, London, W1U

2 bed 1 bath Marylebone

6 days on market avail 20 Nov Share Portal ↗

728 sqft 68 m²

£5.83/sqft £62.75/m² 9% below Westminster median
£4,247/mo £2,124 each (if split by room) ◷ 58 days on market

Merchant Square, London, W2

2 bed 2 bath Paddington

58 days on market Share Portal ↗

713 sqft 66 m²

£5.83/sqft £62.75/m² 9% below Westminster median
£4,160/mo £2,080 each (if split by room) ◷ 58 days on market

Merchant Square

2 bed 2 bath Paddington

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

600 sqft 56 m²

£5.83/sqft £62.75/m² 9% below Westminster median
£3,500/mo £1,750 each (if split by room) ◷ 38 days on market

Moorhouse Road, Notting Hill

2 bed 1 bath Bayswater

38 days on market Share Agent's site ↗

308 sqft 29 m²

£5.83/sqft £62.75/m² 9% below Westminster median
£1,795/mo ◷ relisted 1×

Udall Street, Westminster, London, SW1P

0 bed 1 bath Grosvenor Estate

24 days on market Share Agent's site ↗

770 sqft 72 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£4,500/mo £2,250 each (if split by room) ◷ 42 days on market

Charlwood Street, City Of Westminster, London

2 bed 2 bath Pimlico

42 days on market avail now Share Portal ↗

813 sqft 76 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£4,750/mo £2,375 each (if split by room) ◷ 58 days on market

Chilworth Street, London, W2

2 bed 2 bath Bayswater

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

1,113 sqft 103 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£6,500/mo £2,167 each (if split by room)

Greycoat Street, Westminster, London, SW1P

3 bed 2 bath Millbank

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

377 sqft 35 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£2,200/mo ◷ 38 days on market

Page Street, Westminster, London, SW1P

1 bed 1 bath Grosvenor Estate

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

2,411 sqft 224 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£14,083/mo £3,521 each (if split by room) ◷ 51 days on market

Park Street, Mayfair, London, W1K

4 bed 4 bath Chinatown

51 days on market avail 27 Sep 2027 Share Agent's site ↗

2,390 sqft 222 m²

£5.84/sqft £62.86/m² 8% below Westminster median
£13,949/mo £4,650 each (if split by room) ◷ 59 days on market

WILTON ROW, London, SW1X

3 bed 3 bath Belgravia

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

2,992 sqft 278 m²

£5.85/sqft £62.97/m² short let
£17,500/mo ◷ 53 days on market

Hamilton Gardens, London

5 bed 5 bath Boundary Estate

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

1,086 sqft 101 m²

£5.85/sqft £62.97/m² 8% below Westminster median
£6,350/mo £2,117 each (if split by room) ◷ 5mo on market

Moore House , Grosvenor Waterside , Gatliff Road

3 bed 2 bath Abbots Manor Estate

5mo on market avail now Share Portal ↗

1,281 sqft 119 m²

£5.85/sqft £62.97/m² 8% below Westminster median
£7,500/mo £2,500 each (if split by room) ◷ 30 days on market

Rosamond House, 4 Elizabeth Court, Westminster, London, SW1P

3 bed 3 bath Millbank

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

1,849 sqft 172 m²

£5.86/sqft £63.08/m² 8% below Westminster median
£10,833/mo £3,611 each (if split by room) ◷ 59 days on market

Abell House, 31 John Islip Street, Westminster, London, SW1P

3 bed 3 bath Grosvenor Estate

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

925 sqft 86 m²

£5.86/sqft £63.08/m² 8% below Westminster median
£5,417/mo

Eaton Place, Belgravia, London, SW1X

1 bed 1 bath Belgravia

16 days on market avail 7 Oct Share Agent's site ↗

273 sqft 25 m²

£5.86/sqft £63.08/m² 8% below Westminster median
£1,600/mo

Fernhead Road, Maida Vale, London

1 bed 1 bath Elgin Estate

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

937 sqft 87 m²

£5.86/sqft £63.08/m² 8% below Westminster median
£5,495/mo £2,748 each (if split by room) ◷ 42 days on market

Kensington Gardens Square, Notting Hill

2 bed 2 bath Bayswater

42 days on market Share Agent's site ↗

1,246 sqft 116 m²

£5.86/sqft £63.08/m² 8% below Westminster median
£7,300/mo £2,433 each (if split by room) ◷ 59 days on market

Millbank, London, SW1P

3 bed 2 bath Millbank

59 days on market Share Portal ↗

511 sqft 47 m²

£5.87/sqft £63.18/m² 8% below Westminster median
£3,000/mo

Porchester Square, Hyde Park

1 bed 1 bath Bayswater

10 days on market Share Agent's site ↗

6,268 sqft 582 m²

£5.88/sqft £63.29/m² 8% below Westminster median
£36,833/mo £9,208 each (if split by room) ◷ 2mo on market

Connaught Place, Hyde Park, W2

4 bed 4 bath Paddington

2mo on market avail now 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.