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.

18,780 flats measured

Best £/sqft£/m² first

481–528 of 876 · £6.16/sqft£66.31/m² median in Chelsea

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.

1,484 sqft 138 m²

£7.30/sqft £78.58/m² 19% above Chelsea median
£10,833/mo £3,611 each (if split by room) ◷ 56 days on market

Sloane Gardens, London SW1W

3 bed 3 bath Chelsea

Also listed here £21,667 short let ↗

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

519 sqft 48 m²

£7.31/sqft £78.68/m² short let
£3,792/mo ◷ 55 days on market

Onslow Gardens, South Kensington, London, SW7

0 bed 1 bath Brompton

55 days on market Share Agent's site ↗

2,278 sqft 212 m²

£7.32/sqft £78.79/m² 19% above Chelsea median
£16,683/mo £4,171 each (if split by room) was £17,117 ◷ 2mo on market

HANS PLACE, London, SW1X

4 bed 4 bath Belgravia

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

885 sqft 82 m²

£7.34/sqft £79.01/m² short let
£6,500/mo ◷ 5mo on market

Cadogan Gardens, Sloane Square, London, SW3

2 bed 2 bath Belgravia

3mo on market Share Agent's site ↗

679 sqft 63 m²

£7.34/sqft £79.01/m² 19% above Chelsea median
£4,983/mo

The Knightsbridge Apartments, 199 Knightsbridge, London, SW7

0 bed 1 bath Brompton

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

442 sqft 41 m²

£7.35/sqft £79.11/m² 19% above Chelsea median
£3,250/mo was £3,450 ◷ 42 days on market

Sydney Street, London, SW3

1 bed 1 bath Brompton

42 days on market avail 7 Oct Share Portal ↗

382 sqft 35 m²

£7.37/sqft £79.33/m² 20% above Chelsea median
£2,817/mo

Chelsea Cloisters, Sloane Avenue

1 bed 1 bath Brompton

13 days on market Share Agent's site ↗

678 sqft 63 m²

£7.37/sqft £79.33/m² 20% above Chelsea median
£5,000/mo was £6,000

Chelsea Embankment, Chelsea

1 bed 1 bath Chelsea

11 days on market Share Agent's site ↗

382 sqft 35 m²

£7.37/sqft £79.33/m² 20% above Chelsea median
£2,817/mo £1,409 each (if split by room) ◷ 4mo on market

Sloane Avenue, Chelsea

2 bed 1 bath Brompton

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

419 sqft 39 m²

£7.40/sqft £79.65/m² 20% above Chelsea median
£3,100/mo was £3,250 ◷ 2mo on market

Marlborough, 61 Walton Street, SW3

1 bed 1 bath Belgravia

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

424 sqft 39 m²

£7.41/sqft £79.76/m² 20% above Chelsea median
£3,141/mo

Chelsea Cloisters, Chelsea

1 bed 1 bath Brompton

26 days on market Share Portal ↗

424 sqft 39 m²

£7.41/sqft £79.76/m² 20% above Chelsea median
£3,142/mo

Chelsea Cloisters, Sloane Avenue

1 bed 1 bath Brompton

25 days on market Share Agent's site ↗

757 sqft 70 m²

£7.41/sqft £79.76/m² 20% above Chelsea median
£5,612/mo £2,806 each (if split by room) ◷ 2mo on market

Elystan Place, Chelsea, London

2 bed 2 bath Brompton

60 days on market avail 30 Sep Share Portal ↗

757 sqft 70 m²

£7.41/sqft £79.76/m² 20% above Chelsea median
£5,612/mo £2,806 each (if split by room) ◷ 60 days on market

Elystan Place, London SW3

2 bed 2 bath Brompton

60 days on market avail 30 Sep Share Agent's site ↗

2,135 sqft 198 m²

£7.41/sqft £79.76/m² 20% above Chelsea median
£15,817/mo £3,954 each (if split by room) was £17,290 ◷ 35 days on market

Shawfield Street, Chelsea, SW3

4 bed 4 bath Chelsea

35 days on market Share Agent's site ↗

672 sqft 62 m²

£7.44/sqft £80.08/m² 21% above Chelsea median
£5,000/mo £2,500 each (if split by room) was £6,000

Whitelands House, Chelsea

2 bed 2 bath Chelsea

2mo on market Share Agent's site ↗

2,036 sqft 189 m²

£7.45/sqft £80.19/m² 21% above Chelsea median
£15,167/mo £5,056 each (if split by room) ◷ 56 days on market

Holbein Place, London, SW1W

3 bed 3 bath Chelsea

56 days on market Share Portal ↗

1,072 sqft 100 m²

£7.46/sqft £80.30/m² 21% above Chelsea median
£7,999/mo £4,000 each (if split by room) ◷ 55 days on market

Onslow Gardens, South Kensington, London, SW7

2 bed 2 bath Brompton

Also listed here £10,833 short let ↗

55 days on market Share Agent's site ↗

348 sqft 32 m²

£7.47/sqft £80.41/m² 21% above Chelsea median
£2,600/mo ◷ 2mo on market

Sloane Avenue, Chelsea

1 bed 1 bath Brompton

2mo on market Share Agent's site ↗

255 sqft 24 m²

£7.48/sqft £80.51/m² 21% above Chelsea median
£1,907/mo

Chelsea Cloisters, Chelsea, London, SW3

0 bed 1 bath Brompton

27 days on market Share Agent's site ↗

1,159 sqft 108 m²

£7.48/sqft £80.51/m² short let
£8,667/mo ◷ 5mo on market

Park Walk, Chelsea, SW10

2 bed 2 bath Brompton

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

389 sqft 36 m²

£7.52/sqft £80.94/m² 22% above Chelsea median
£2,925/mo was £2,950

Sloane Avenue Mansions, Sloane Avenue, Kensington And Chelsea, London

1 bed 1 bath Brompton

18 days on market Share Portal ↗

331 sqft 31 m²

£7.55/sqft £81.27/m² 23% above Chelsea median
£2,500/mo ◷ 56 days on market

Coleherne Road, Chelsea

0 bed 1 bath Earl's Court

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

795 sqft 74 m²

£7.55/sqft £81.27/m² 23% above Chelsea median
£6,000/mo £3,000 each (if split by room) ◷ 56 days on market

Hans Place, Knightsbridge, London, SW1X

2 bed 2 bath Belgravia

56 days on market avail 1 Sep 2027 Share Agent's site ↗

775 sqft 72 m²

£7.55/sqft £81.27/m² short let
£5,850/mo ◷ 56 days on market

Harcourt Terrace London SW10

2 bed 1 bath Brompton

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

284 sqft 26 m²

£7.55/sqft £81.27/m² 23% above Chelsea median
£2,145/mo was £2,275

Sloane Avenue, London

0 bed ? bath Brompton

26 days on market Share Agent's site ↗

1,550 sqft 144 m²

£7.55/sqft £81.27/m² 23% above Chelsea median
£11,700/mo £2,925 each (if split by room) ◷ 55 days on market

Tryon Street, Chelsea, SW3

4 bed 4 bath Brompton

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

570 sqft 53 m²

£7.56/sqft £81.38/m² short let
£4,311/mo ◷ 56 days on market

Redcliffe Gardens, Kensington and Chelsea, London, SW10

2 bed 1 bath Brompton

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

372 sqft 35 m²

£7.57/sqft £81.48/m² 23% above Chelsea median
£2,816/mo ◷ 4mo on market

Chelsea Cloisters, Sloane Avenue, Chelsea, London, SW3

1 bed 1 bath Brompton

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

371 sqft 34 m²

£7.59/sqft £81.70/m² 23% above Chelsea median
£2,817/mo ◷ 55 days on market

Chelsea Cloisters, Sloane Avenue, London, SW3

1 bed 1 bath Brompton

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

2,425 sqft 225 m²

£7.59/sqft £81.70/m² 23% above Chelsea median
£18,417/mo £4,604 each (if split by room) ◷ 56 days on market

Pavilion Road, Knightsbridge, London, SW1X

4 bed 3 bath Belgravia

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

2,425 sqft 225 m²

£7.59/sqft £81.70/m² 23% above Chelsea median
£18,417/mo £4,604 each (if split by room) ◷ 56 days on market

Pavilion Road, SW1X

4 bed 4 bath Belgravia

56 days on market Share Portal ↗

371 sqft 34 m²

£7.59/sqft £81.70/m² 23% above Chelsea median
£2,816/mo ◷ 55 days on market

Sloane Avenue, SW3

1 bed 1 bath Brompton

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

1,199 sqft 111 m²

£7.59/sqft £81.70/m² 23% above Chelsea median
£9,100/mo £3,033 each (if split by room) ◷ 5mo on market

Tarnbrook Court, Holbein Place, Chelsea, London SW1W

3 bed 2 bath Chelsea

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

370 sqft 34 m²

£7.61/sqft £81.91/m² 24% above Chelsea median
£2,817/mo

Sloane Avenue Mansions, Chelsea

1 bed 1 bath Brompton

25 days on market Share Agent's site ↗

1,959 sqft 182 m²

£7.66/sqft £82.45/m² short let
£15,000/mo ◷ 38 days on market

Albion Riverside, 8, SW11

3 bed 3 bath Battersea

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

990 sqft 92 m²

£7.67/sqft £82.56/m² short let
£7,595/mo was £8,995 ◷ 4mo on market

Tite Street, London

3 bed 2 bath Chelsea

4mo on market avail now Share Portal ↗

279 sqft 26 m²

£7.69/sqft £82.77/m² 25% above Chelsea median
£2,145/mo

Sloane Avenue Mansions, Sloane Avenue London SW3

0 bed 1 bath Brompton

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

366 sqft 34 m²

£7.70/sqft £82.88/m² 25% above Chelsea median
£2,817/mo ◷ 5mo on market

Chelsea Cloisters, London

1 bed 1 bath Brompton

4mo on market Share Portal ↗

366 sqft 34 m²

£7.70/sqft £82.88/m² 25% above Chelsea median
£2,817/mo ◷ 46 days on market

Chelsea Cloisters, Sloane Avenue, London, SW3

1 bed 1 bath Brompton

46 days on market avail now Share Portal ↗

778 sqft 72 m²

£7.71/sqft £82.99/m² 25% above Chelsea median
£6,002/mo £3,001 each (if split by room) ◷ 55 days on market

Fulham Road, Chelsea, London, SW3

2 bed 1 bath Brompton

55 days on market Share Agent's site ↗

778 sqft 72 m²

£7.71/sqft £82.99/m² 25% above Chelsea median
£6,002/mo £3,001 each (if split by room) ◷ 52 days on market

Fulham Road, South Kensington, London, SW3

2 bed 2 bath Brompton

52 days on market Share Agent's site ↗

453 sqft 42 m²

£7.73/sqft £83.20/m² 25% above Chelsea median
£3,500/mo ◷ 56 days on market

Culford Gardens, Chelsea, London, SW3

1 bed 1 bath Belgravia

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

701 sqft 65 m²

£7.73/sqft £83.20/m² short let
£5,417/mo ◷ 2mo on market

Sloane Square, Whittaker Street, London, SW1W

1 bed 1 bath Chelsea

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

3,859 sqft 359 m²

£7.77/sqft £83.64/m² 26% above Chelsea median
£30,000/mo £7,500 each (if split by room) ◷ 2mo on market

Thurloe Square, London, SW7

4 bed 2 bath Brompton

Also listed here £44,997 short let ↗

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

362 sqft 34 m²

£7.78/sqft £83.74/m² 26% above Chelsea median
£2,817/mo

Nell Gwynn House, Sloane Avenue, SW3

1 bed 1 bath Brompton

10 days on market avail 12 Oct Share Portal ↗

1,113 sqft 103 m²

£7.79/sqft £83.85/m² short let
£8,667/mo

Finborough Road, Chelsea, London, SW10

4 bed 2 bath Earl's Court

3mo on market Share Agent's site ↗

694 sqft 64 m²

£7.80/sqft £83.96/m² short let
£5,416/mo ◷ 56 days on market

Finborough Road, Chelsea, London, SW10

2 bed 1 bath Earl's Court

56 days 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.