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.

18,579 flats measured

Best £/sqft£/m² first

2,161–2,208 of 3,703 · £6.30/sqft£67.81/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.

4,250 sqft 395 m²

£8.67/sqft £93.32/m² 38% above Westminster median
£36,833/mo £6,139 each (if split by room)

Park Side Knightsbridge

6 bed 6 bath Belgravia

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

1,991 sqft 185 m²

£8.71/sqft £93.75/m² 38% above Westminster median
£17,333/mo £8,667 each (if split by room) was £20,800 ◷ 2mo on market

149 Queensway, Queensway, London, W2

2 bed 2 bath Bayswater

2mo on market Share Agent's site ↗

1,148 sqft 107 m²

£8.71/sqft £93.75/m² 38% above Westminster median
£10,000/mo £5,000 each (if split by room) ◷ relisted 1×

Pathé Building, 109 Wardour Street, W1F

2 bed 2 bath East Marylebone

Also listed here £12,458 short let ↗

10 days on market avail 22 Dec Share Agent's site ↗

1,033 sqft 96 m²

£8.71/sqft £93.75/m² 38% above Westminster median
£9,000/mo £4,500 each (if split by room)

Rathbone Place, London, W1T

2 bed 2 bath East Marylebone

2 days on market avail 22 Oct Share Portal ↗

2,180 sqft 203 m²

£8.72/sqft £93.86/m² 38% above Westminster median
£19,000/mo £4,750 each (if split by room) ◷ 59 days on market

Baker Street

4 bed 4 bath Marylebone

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

1,192 sqft 111 m²

£8.72/sqft £93.86/m² 38% above Westminster median
£10,400/mo £3,467 each (if split by room)

Weymouth Street, Fitrovia, London

3 bed 2 bath East Marylebone

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

355 sqft 33 m²

£8.73/sqft £93.97/m² 39% above Westminster median
£3,100/mo ◷ 45 days on market

Kensington Gardens Square, London, W2

1 bed 1 bath Bayswater

45 days on market avail 14 Oct Share Portal ↗

1,241 sqft 115 m²

£8.73/sqft £93.97/m² 39% above Westminster median
£10,833/mo £3,611 each (if split by room) ◷ relisted 1×

Lincoln Square, Portugal Street, WC2A

3 bed 2 bath Chinatown

12 days on market avail 20 Oct Share Portal ↗

721 sqft 67 m²

£8.74/sqft £94.08/m² short let
£6,300/mo ◷ 38 days on market

Semley House, Semley Place, London, SW1W

3 bed 1 bath Abbots Manor Estate

38 days on market avail now Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m² 39% above Westminster median
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 60 days on market

Weymouth Street, London, W1W

3 bed 2 bath East Marylebone

60 days on market avail now Share Portal ↗

1,115 sqft 104 m²

£8.74/sqft £94.08/m² 39% above Westminster median
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 39 days on market

Weymouth Street, Marylebone, W1W

3 bed 2 bath East Marylebone

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

1,115 sqft 104 m²

£8.74/sqft £94.08/m² 39% above Westminster median
£9,750/mo £3,250 each (if split by room) was £10,400 ◷ 47 days on market

Weymouth Street, Marylebone

3 bed 2 bath East Marylebone

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

1,089 sqft 101 m²

£8.75/sqft £94.18/m² short let
£9,533/mo ◷ 2mo on market

Clunie House, Hans Place, London SW1X

2 bed 2 bath Belgravia

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

1,411 sqft 131 m²

£8.75/sqft £94.18/m² 39% above Westminster median
£12,350/mo £6,175 each (if split by room) ◷ 60 days on market

Great Titchfield Street, London

2 bed 2 bath East Marylebone

60 days on market avail now Share Portal ↗

1,288 sqft 120 m²

£8.75/sqft £94.18/m² 39% above Westminster median
£11,267/mo £3,756 each (if split by room)

Kensington Gore, London, SW7

3 bed 3 bath Belgravia

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

1,483 sqft 138 m²

£8.77/sqft £94.40/m² short let
£13,000/mo ◷ 2mo on market

Portland Place, Marylebone, London, W1B

3 bed 2 bath Marylebone

2mo on market Share Agent's site ↗

626 sqft 58 m²

£8.79/sqft £94.61/m² 40% above Westminster median
£5,504/mo £2,752 each (if split by room)

86-92 Kensington Gardens Square, London

2 bed 2 bath Bayswater

5 days on market avail now Share Portal ↗

626 sqft 58 m²

£8.79/sqft £94.61/m² 40% above Westminster median
£5,503/mo £2,752 each (if split by room)

Garden House W2

2 bed 2 bath Bayswater

44 days on market avail 20 Oct Share Portal ↗

626 sqft 58 m²

£8.79/sqft £94.61/m² 40% above Westminster median
£5,503/mo £2,752 each (if split by room)

Garden House, London

2 bed 2 bath Bayswater

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

542 sqft 50 m²

£8.79/sqft £94.61/m² 40% above Westminster median
£4,762/mo ◷ 60 days on market

Garrett Mansions, 287 Edgware Road, W2

1 bed 1 bath Fisherton Street Estate

60 days on market Share Portal ↗

2,340 sqft 217 m²

£8.80/sqft £94.72/m² 40% above Westminster median
£20,583/mo £6,861 each (if split by room) ◷ 6mo on market

Eaton Square, Belgravia, SW1W

3 bed 3 bath Belgravia

6mo on market avail now Share Portal ↗

546 sqft 51 m²

£8.80/sqft £94.72/m² 40% above Westminster median
£4,806/mo

Edgware Road, Hyde Park

1 bed 1 bath Fisherton Street Estate

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

590 sqft 55 m²

£8.81/sqft £94.83/m² 40% above Westminster median
£5,200/mo £2,600 each (if split by room) was £5,417 ◷ relisted 1×

Great Cumberland Place, London

2 bed 2 bath Marylebone

39 days on market Share Agent's site ↗

7,370 sqft 685 m²

£8.82/sqft £94.94/m² 40% above Westminster median
£65,000/mo £10,833 each (if split by room)

Lancelot Place, Knightsbridge, London, SW7

6 bed 7 bath Belgravia

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

1,584 sqft 147 m²

£8.84/sqft £95.15/m² short let
£14,000/mo

Chester Street, Belgravia, SW1X

2 bed 2 bath Belgravia

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

1,024 sqft 95 m²

£8.84/sqft £95.15/m² 40% above Westminster median
£9,052/mo £3,017 each (if split by room) ◷ 52 days on market

Edgware Road Paddington W2

3 bed 2 bath Fisherton Street Estate

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

1,023 sqft 95 m²

£8.85/sqft £95.26/m² 40% above Westminster median
£9,052/mo £3,017 each (if split by room)

Edgware Road, Paddington, Garrett Mansions, W2

3 bed 2 bath Fisherton Street Estate

9 days on market Share Portal ↗

822 sqft 76 m²

£8.85/sqft £95.26/m² 40% above Westminster median
£7,275/mo £3,638 each (if split by room)

Flat 25, 219 Baker, 219 Baker Street, London, NW1

2 bed 1 bath Marylebone

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

1,023 sqft 95 m²

£8.85/sqft £95.26/m² 40% above Westminster median
£9,052/mo £3,017 each (if split by room)

Garrett Mansions, EDGWARE ROAD, London, W2

3 bed 2 bath Fisherton Street Estate

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

1,023 sqft 95 m²

£8.85/sqft £95.26/m² 40% above Westminster median
£9,052/mo £3,017 each (if split by room)

Garrett Mansions, Edgware Road, W2

3 bed 2 bath Fisherton Street Estate

12 days on market avail now Share Portal ↗

1,347 sqft 125 m²

£8.85/sqft £95.26/m² 40% above Westminster median
£11,917/mo £5,959 each (if split by room) ◷ 47 days on market

Mount Street, Mayfair

2 bed 2 bath Marylebone

47 days on market Share Agent's site ↗

840 sqft 78 m²

£8.86/sqft £95.37/m² 41% above Westminster median
£7,445/mo £3,723 each (if split by room) ◷ 60 days on market

Apartment , Garrett Mansions, Edgware Road, London

2 bed 2 bath Fisherton Street Estate

60 days on market avail now Share Portal ↗

560 sqft 52 m²

£8.86/sqft £95.37/m² 41% above Westminster median
£4,961/mo ◷ 60 days on market

London

1 bed 1 bath Paddington

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

420 sqft 39 m²

£8.86/sqft £95.37/m² short let
£3,720/mo ◷ 34 days on market

Queensborough Terrace, London, W2

1 bed 1 bath Bayswater

34 days on market avail now Share Portal ↗

559 sqft 52 m²

£8.87/sqft £95.48/m² 41% above Westminster median
£4,961/mo

Garrett Mansions, Paddington, London, W2

1 bed 1 bath Paddington

2mo on market avail now Share Portal ↗

452 sqft 42 m²

£8.87/sqft £95.48/m² short let
£4,008/mo ◷ 5mo on market

Haymarket, Piccadilly, SW1Y

1 bed 1 bath Chinatown

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

1,124 sqft 104 m²

£8.87/sqft £95.48/m² 41% above Westminster median
£9,967/mo £3,322 each (if split by room) ◷ relisted 1×

Park Lane, London, W1K

3 bed 2 bath Marylebone

38 days on market avail now Share Portal ↗

5,068 sqft 471 m²

£8.88/sqft £95.58/m² 41% above Westminster median
£44,997/mo £8,999 each (if split by room) was £45,000 ◷ relisted 1×

Hamilton Terrace, London NW8

5 bed 3 bath St. John's Wood

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

488 sqft 45 m²

£8.88/sqft £95.58/m² short let
£4,334/mo

Haymarket, St James's, London, SW1Y

1 bed 1 bath Chinatown

25 days on market Share Agent's site ↗

2,563 sqft 238 m²

£8.88/sqft £95.58/m² 41% above Westminster median
£22,750/mo £7,583 each (if split by room)

North Audley Street, Mayfair, W1K

3 bed 3 bath Marylebone

10 days on market avail now Share Portal ↗

4,882 sqft 454 m²

£8.88/sqft £95.58/m² short let
£43,333/mo

Palace Court, London, W2

7 bed 6 bath Bayswater

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

2,815 sqft 262 m²

£8.88/sqft £95.58/m² 41% above Westminster median
£25,003/mo £8,334 each (if split by room) ◷ 2mo on market

Riverwalk

3 bed 3 bath Grosvenor Estate

2mo on market avail now Share Portal ↗

575 sqft 53 m²

£8.89/sqft £95.69/m² 41% above Westminster median
£5,113/mo ◷ 60 days on market

Edgware Road, London, W2

1 bed 1 bath Fisherton Street Estate

60 days on market avail now Share Portal ↗

575 sqft 53 m²

£8.89/sqft £95.69/m² 41% above Westminster median
£5,113/mo ◷ 60 days on market

Garrett Mansions, Edgware Road, W2

1 bed 1 bath Bayswater

60 days on market avail now Share Portal ↗

546 sqft 51 m²

£8.89/sqft £95.69/m² 41% above Westminster median
£4,853/mo

Garrett Mansions, Paddington, London, W2

1 bed 1 bath Paddington

2mo on market avail now Share Portal ↗

506 sqft 47 m²

£8.89/sqft £95.69/m² short let
£4,500/mo ◷ 2mo on market

Greenhaven Court, Montagu Place, ., W1H

1 bed 1 bath Marylebone

2mo on market avail now Share Portal ↗
Floorplan

562 sqft 52 m²

£8.89/sqft £95.69/m² 41% above Westminster median
£4,995/mo ◷ 60 days on market

Milford House, 190 Strand, WC2R

1 bed 1 bath Chinatown

60 days on market avail now Share Portal ↗

3,369 sqft 313 m²

£8.90/sqft £95.80/m² 41% above Westminster median
£30,000/mo £6,000 each (if split by room) ◷ 2mo on market

Acacia Road, St. John's Wood, London

5 bed 3 bath St. John's Wood

2mo 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.