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.

18,582 flats measured

Best £/sqft£/m² first

33 listings · £3.15/sqft£33.91/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.

Floorplan

1,778 sqft 165 m²

£2.25/sqft £24.22/m² 29% below SE3 median
£4,000/mo £1,333 each (if split by room)

Blackheath Park London SE3

3 bed 2 bath Bernersmede

4 days on market avail 15 Oct Share Agent's site ↗

1,257 sqft 117 m²

£2.39/sqft £25.73/m² 24% below SE3 median
£3,000/mo £1,000 each (if split by room)

Hatcliffe Close, London, SE3

3 bed 1 bath Blackheath

listed today avail 3 Oct Share Agent's site ↗

1,213 sqft 113 m²

£2.39/sqft £25.73/m² 24% below SE3 median
£2,900/mo £967 each (if split by room)

Tizzard Grove, Kidbrooke Village, SE3

3 bed 2 bath Blackheath Cator Estate

listed yesterday avail 26 Nov Share Portal ↗

1,011 sqft 94 m²

£2.47/sqft £26.59/m² 22% below SE3 median
£2,500/mo £625 each (if split by room)

Weyman Road, Blackheath

4 bed 2 bath Brook Hospital Estate

2 days on market Share Agent's site ↗

748 sqft 69 m²

£2.81/sqft £30.25/m² 11% below SE3 median
£2,100/mo £1,050 each (if split by room)

Kidbrooke Park Close, Blackheath, London, SE3

2 bed 1 bath Bernersmede

4 days on market Share Agent's site ↗

874 sqft 81 m²

£2.86/sqft £30.78/m² 9% below SE3 median
£2,500/mo £1,250 each (if split by room)

Kirkside Road, London

2 bed 1 bath Blackheath Royal Standard

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

765 sqft 71 m²

£2.88/sqft £31.00/m² 9% below SE3 median
£2,200/mo £1,100 each (if split by room)

Maltby House, 18 Tudway Road, LONDON, SE3

2 bed 2 bath Blackheath Cator Estate

2 days on market avail 18 Oct Share Agent's site ↗

794 sqft 74 m²

£2.90/sqft £31.22/m² 8% below SE3 median
£2,300/mo £1,150 each (if split by room)

Cairncross House, 17 Townsend Road, London SE3

2 bed 2 bath Blackheath Cator Estate

3 days on market avail 2 Nov Share Agent's site ↗

1,108 sqft 103 m²

£2.98/sqft £32.08/m² 5% 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

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

722 sqft 67 m²

£2.98/sqft £32.08/m² 5% below SE3 median
£2,150/mo £1,075 each (if split by room)

Seren Park Gardens, Greenwich, London, SE3

2 bed 1 bath Blackheath Royal Standard

4 days on market Share Agent's site ↗

1,072 sqft 100 m²

£2.99/sqft £32.18/m² 5% below SE3 median
£3,200/mo £1,067 each (if split by room)

Wallace Court, Kidbrook, SE3

3 bed 2 bath Blackheath Cator Estate

4 days on market avail 5 Dec 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

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

782 sqft 73 m²

£3.20/sqft £34.44/m²
£2,500/mo £833 each (if split by room)

Hither Farm Road, London, SE3

3 bed 2 bath Eltham

3 days on market avail 1 Oct Share Portal ↗

846 sqft 79 m²

£3.20/sqft £34.44/m²
£2,710/mo £1,355 each (if split by room) ◷ relisted 3×

Navigator Place, Kidbrooke Village, SE3

2 bed 2 bath Blackheath Cator Estate

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

593 sqft 55 m²

£3.20/sqft £34.44/m²
£1,900/mo £950 each (if split by room)

Thyme Close, Kidbrooke

2 bed 2 bath Eltham

3 days on market Share Agent's site ↗

833 sqft 77 m²

£3.33/sqft £35.84/m² price unclear
£2,775/mo £1,388 each (if split by room) was £2,925 ◷ relisted 1×

Navigator Place, Kidbrooke Village, SE3

2 bed 2 bath Blackheath Cator Estate

Also listed here £2,800 ↗

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

564 sqft 52 m²

£3.37/sqft £36.27/m²
£1,900/mo

23 Henley Cross, London, SE3

1 bed 1 bath Blackheath Cator Estate

2 days on market avail 18 Nov Share Agent's site ↗

483 sqft 45 m²

£3.57/sqft £38.43/m² 13% above SE3 median
£1,725/mo

Hassendean Road London SE3

1 bed 1 bath Blackheath Royal Standard

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

538 sqft 50 m²

£3.62/sqft £38.97/m² 15% above SE3 median
£1,950/mo

Cobham House, Pegler Square, Kidbrooke, Greenwich

1 bed 1 bath Blackheath Cator Estate

4 days on market avail now Share Portal ↗

621 sqft 58 m²

£3.86/sqft £41.55/m² 23% above SE3 median
£2,400/mo £1,200 each (if split by room)

Old Dover Road London SE3

2 bed 1 bath Brook Hospital Estate

3 days on market avail now 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 ↗

6 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£2,200/mo £1,100 each (if split by room)

Banchory Road, London, SE3

2 bed 1 bath Blackheath Royal Standard

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

size unknown

—/sqft/m²
£1,500/mo

Dornberg Close, London, SE3

1 bed 1 bath Bernersmede

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

size unknown

—/sqft/m²
£2,100/mo £1,050 each (if split by room)

Fulthorp Road, London, SE3

2 bed 1 bath Bernersmede

listed yesterday avail now Share Agent's site ↗

size unknown

—/sqft/m²
£1,600/mo £800 each (if split by room)

Kidbrooke Grove, Kidbrooke, Greenwich

2 bed 1 bath Bernersmede

3 days on market avail 29 Nov Share Portal ↗

size unknown

—/sqft/m²
£2,150/mo £1,075 each (if split by room)

Maltby House, 18 Tudway Road, London, SE3

2 bed 2 bath Blackheath Cator Estate

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

size unknown

—/sqft/m²
£2,600/mo £867 each (if split by room)

Maltby House, London, SE3

3 bed 2 bath Blackheath Cator Estate

4 days on market avail 15 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,798/mo

Merlin Court, 29 Tizzard Grove, London, SE3

1 bed 1 bath Blackheath Cator Estate

5 days on market avail 28 Sep Share Agent's site ↗

size unknown

—/sqft/m²
£2,350/mo £1,175 each (if split by room)

Shooters Hill Road, London, SE3

2 bed 1 bath Bernersmede

2 days on market avail 1 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,850/mo £617 each (if split by room)

Shooters Hill Road, London

3 bed 1 bath Brook Hospital Estate

5 days on market avail 29 Sep Share Agent's site ↗

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

6 days on market avail 28 Sep Share Portal ↗

size unknown

—/sqft/m²
£3,000/mo £1,000 each (if split by room)

Tizzard Grove, Blackheath, London, SE3

3 bed 2 bath Blackheath Cator Estate

listed yesterday avail 3 Oct Share Portal ↗

size unknown

—/sqft/m²
£2,600/mo £867 each (if split by room)

Woolacombe Road, Blackheath, London, SE3

3 bed 1 bath Flintmill Crescent Estate

listed yesterday avail 31 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.