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.

18,791 flats measured

Best £/sqft£/m² first

36 listings · £3.16/sqft£34.01/m² median in SE3

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.

1,074 sqft 100 m²

£2.42/sqft £26.05/m² 23% below SE3 median
£2,600/mo £867 each (if split by room) was £2,700 ◷ 31 days on market

Kidbrooke Park Road, London, SE3

3 bed 1 bath Bernersmede

31 days on market avail 3 Oct Share Agent's site ↗

748 sqft 69 m²

£2.61/sqft £28.09/m² 17% below SE3 median
£1,950/mo £975 each (if split by room) was £2,100

Kidbrooke Park Close, Blackheath, London, SE3

2 bed 1 bath Bernersmede

5 days on market Share Agent's site ↗

667 sqft 62 m²

£2.70/sqft £29.06/m² 15% below SE3 median
£1,800/mo £900 each (if split by room) was £1,850 ◷ 41 days on market

Westcombe Park Road, London, SE3

2 bed 1 bath Blackheath Royal Standard

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

803 sqft 75 m²

£2.74/sqft £29.49/m² 13% below SE3 median
£2,200/mo £1,100 each (if split by room) was £2,350 ◷ 40 days on market

Maltby House, Kidbrook Village, SE3

2 bed 2 bath Blackheath Cator Estate

40 days on market avail 17 Oct Share Portal ↗

633 sqft 59 m²

£2.76/sqft £29.71/m² 13% below SE3 median
£1,750/mo £875 each (if split by room) was £1,800

Casterbridge Road, London, SE3

2 bed 1 bath Blackheath Cator Estate

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

820 sqft 76 m²

£2.87/sqft £30.89/m² 9% below SE3 median
£2,350/mo £1,175 each (if split by room) was £2,500

St. Johns Park, London, SE3

2 bed 2 bath Blackheath Royal Standard

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

525 sqft 49 m²

£2.90/sqft £31.22/m² 8% below SE3 median
£1,525/mo was £1,600

St Josephs Vale, LONDON

1 bed 1 bath Baizdon Road Estate

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

973 sqft 90 m²

£2.98/sqft £32.08/m² 6% below SE3 median
£2,900/mo £967 each (if split by room) was £3,100

Handley Drive, Kidbrooke, London, SE3

3 bed 2 bath Blackheath Cator Estate

25 days on market Share Agent's site ↗

1,108 sqft 103 m²

£2.98/sqft £32.08/m² 6% below SE3 median
£3,300/mo £1,100 each (if split by room) was £3,750 ◷ relisted 7×

Navigator Place, Kidbrooke Village, SE3

3 bed 2 bath Blackheath Cator Estate

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

654 sqft 61 m²

£3.06/sqft £32.94/m² 3% below SE3 median
£2,000/mo £1,000 each (if split by room) was £2,250

Hither Farm Road, Kidbrooke, London, SE3

2 bed 1 bath Eltham

25 days on market Share Agent's site ↗

568 sqft 53 m²

£3.08/sqft £33.15/m²
£1,750/mo was £1,900 ◷ 53 days on market

Tizzard Grove, London, SE3

1 bed ? bath Blackheath Cator Estate

53 days on market avail 5 Oct Share Portal ↗

614 sqft 57 m²

£3.09/sqft £33.26/m²
£1,900/mo £950 each (if split by room) was £1,950 ◷ 56 days on market

Thyme Close London SE3

2 bed 2 bath Eltham

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

574 sqft 53 m²

£3.14/sqft £33.80/m²
£1,800/mo was £2,000 ◷ 45 days on market

Ottley Drive, London, SE3

1 bed 1 bath Blackheath Cator Estate

45 days on market avail now Share Portal ↗

794 sqft 74 m²

£3.15/sqft £33.91/m²
£2,500/mo £1,250 each (if split by room) was £2,600

Birch House, London, SE3

2 bed 2 bath Blackheath Cator Estate

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

746 sqft 69 m²

£3.15/sqft £33.91/m²
£2,350/mo £1,175 each (if split by room) was £2,500

Handley Drive, Kidbrooke, London, SE3

2 bed 2 bath Blackheath Cator Estate

25 days on market Share Agent's site ↗

948 sqft 88 m²

£3.16/sqft £34.01/m²
£3,000/mo £1,000 each (if split by room) was £3,100 ◷ relisted 1×

Pegler Square, Kidbrooke Village, London, SE3

3 bed 2 bath Blackheath Cator Estate

42 days on market avail 26 Oct Share Portal ↗

667 sqft 62 m²

£3.30/sqft £35.52/m²
£2,200/mo £1,100 each (if split by room) was £2,300 ◷ 53 days on market

Cobham House,10 Pegler Square, LONDON, SE3

2 bed 1 bath Blackheath Cator Estate

53 days on market avail 9 Oct Share Portal ↗

833 sqft 77 m²

£3.30/sqft £35.52/m² price unclear
£2,750/mo £1,375 each (if split by room) was £2,925 ◷ relisted 2×

Navigator Place, Kidbrooke Village, SE3

2 bed 2 bath Blackheath Cator Estate

Also listed here £2,775 ↗ £2,800 ↗

listed today avail now Share Agent's site ↗

560 sqft 52 m²

£3.39/sqft £36.49/m²
£1,900/mo was £2,000 ◷ 31 days on market

Kidbrooke Park Road, Kidbrooke Village, London, SE3

1 bed 1 bath Blackheath Cator Estate

31 days on market avail now Share Portal ↗

523 sqft 49 m²

£3.54/sqft £38.10/m² 12% above SE3 median
£1,850/mo £925 each (if split by room) was £1,950 ◷ 35 days on market

Blackheath, London, SE3

2 bed 1 bath Blackheath Cator Estate

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

538 sqft 50 m²

£3.62/sqft £38.97/m² 15% above SE3 median
£1,950/mo was £2,000 ◷ relisted 1×

Astell Road, London, SE3

1 bed 1 bath Blackheath Cator Estate

33 days on market avail now Share Portal ↗

569 sqft 53 m²

£3.69/sqft £39.72/m² 17% above SE3 median
£2,100/mo £1,050 each (if split by room) was £2,200 ◷ 54 days on market

Shooters Hill Road, Blackheath

2 bed 1 bath Bernersmede

54 days on market Share Agent's site ↗

649 sqft 60 m²

£3.70/sqft £39.83/m² 17% above SE3 median
£2,400/mo £1,200 each (if split by room) was £2,500

Larkin House, 307 Kidbrooke Park Road, London, SE3

2 bed 1 bath Blackheath Cator Estate

21 days on market avail 24 Oct Share Agent's site ↗

444 sqft 41 m²

£3.94/sqft £42.41/m² price unclear
£1,750/mo was £1,775

23 Henley Cross, London, SE3

1 bed 1 bath Blackheath Cator Estate

Also listed here £1,725 ↗

7 days on market avail now Share Portal ↗

349 sqft 32 m²

£4.00/sqft £43.06/m² 27% above SE3 median
£1,395/mo was £1,550 ◷ 56 days on market

Shooters Hill Road, Blackheath, SE3

1 bed 1 bath Brook Hospital Estate

56 days on market Share Agent's site ↗

413 sqft 38 m²

£4.12/sqft £44.35/m² 30% above SE3 median
£1,700/mo was £1,798 ◷ 55 days on market

Cairncross House, 17 Townsend Road, Kidbrooke Village, London, SE3

1 bed 1 bath Blackheath Cator Estate

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

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room) was £1,800

Casterbridge Road, London, SE3

2 bed 1 bath Blackheath Cator Estate

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

size unknown

—/sqft/m²
£1,800/mo £900 each (if split by room) was £1,900

Eastbrook Road, London, SE3

2 bed 1 bath Brook Hospital Estate

20 days on market avail 29 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,350/mo was £1,400 ◷ 34 days on market

Kidbrooke Park Road, London, SE3

1 bed 1 bath Bernersmede

34 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,100/mo £1,050 each (if split by room) was £2,500 ◷ 51 days on market

Old Dover Road, Blackheath, SE3

2 bed 1 bath Brook Hospital Estate

51 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£3,100/mo £1,033 each (if split by room) was £3,200

Ottley Drive, SE3

3 bed 3 bath Blackheath Cator Estate

27 days on market avail 21 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,300/mo £1,150 each (if split by room) was £2,450 ◷ 60 days on market

Plowden Road, London, SE3

2 bed 1 bath Blackheath Cator Estate

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

size unknown

—/sqft/m²
£2,100/mo £1,050 each (if split by room) was £2,200 ◷ 54 days on market

Ryculff Square, London, SE3

2 bed 1 bath Blackheath

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

size unknown

—/sqft/m²
£2,250/mo £1,125 each (if split by room) was £2,350 ◷ 38 days on market

Seren Park Gardens, London, SE3

2 bed 2 bath Blackheath Royal Standard

38 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,550/mo £1,275 each (if split by room) was £2,700

Starbucks, Pegler Square, London

2 bed 2 bath Blackheath Cator Estate

7 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,525/mo was £1,600 ◷ 2mo on market

Westcombe Hill, London

1 bed 1 bath Bernersmede

2mo on market avail 3 Nov 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.