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.

18,499 flats measured

Best £/sqft£/m² first

1–48 of 116 · £3.62/sqft£38.97/m² median in SW12

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.

1,872 sqft 174 m²

£2.54/sqft £27.34/m² 30% below SW12 median
£4,750/mo was £5,250 ◷ 52 days on market

Lexton Gardens, London

5 bed 2 bath Balham

52 days on market avail now Portal ↗

908 sqft 84 m²

£2.75/sqft £29.60/m² 24% below SW12 median
£2,500/mo ◷ 40 days on market

Macmillan Way, Tooting

2 bed 2 bath Balham

40 days on market avail now Portal ↗

1,524 sqft 142 m²

£2.82/sqft £30.35/m² 22% below SW12 median
£4,300/mo

Old Dairy Mews, Balham, SW12

3 bed 2 bath Balham

8 days on market avail 14 Dec Agent's site ↗

777 sqft 72 m²

£2.83/sqft £30.46/m² 22% below SW12 median
£2,200/mo ◷ 54 days on market

Radbourne Road, Balham

2 bed 1 bath Balham

54 days on market Portal ↗

1,393 sqft 129 m²

£2.84/sqft £30.57/m² 22% below SW12 median
£3,950/mo ◷ 52 days on market

Lysias Road, Clapham

3 bed 2 bath Balham

52 days on market Agent's site ↗

925 sqft 86 m²

£2.86/sqft £30.78/m² 21% below SW12 median
£2,650/mo

Nightingale Lane, (LC547), Balham, SW12

2 bed 1 bath Balham

2 days on market Agent's site ↗

906 sqft 84 m²

£2.87/sqft £30.89/m² 21% below SW12 median
£2,600/mo ◷ 38 days on market

Balham High Road, Balham

2 bed 1 bath Balham

38 days on market Agent's site ↗

1,471 sqft 137 m²

£2.89/sqft £31.11/m² 20% below SW12 median
£4,250/mo was £4,500 ◷ 46 days on market

Cavendish Road, Clapham South

3 bed 2 bath Balham

46 days on market Agent's site ↗

1,079 sqft 100 m²

£2.92/sqft £31.43/m² 19% below SW12 median
£3,150/mo ◷ 48 days on market

27 Hillgate Place Balham Hill

2 bed 2 bath Balham

48 days on market avail 7 Oct Agent's site ↗

821 sqft 76 m²

£2.92/sqft £31.43/m² 19% below SW12 median
£2,400/mo ◷ 58 days on market

Bedford Hill, Balham

1 bed 1 bath Balham

58 days on market Agent's site ↗

820 sqft 76 m²

£2.93/sqft £31.54/m² 19% below SW12 median
£2,400/mo

Sistova Road, Balham

1 bed 1 bath Balham

4 days on market Agent's site ↗

1,150 sqft 107 m²

£2.96/sqft £31.86/m² 18% below SW12 median
£3,400/mo ◷ 52 days on market

Weir Road, Balham, London, SW12

3 bed 1 bath Balham

52 days on market Agent's site ↗

987 sqft 92 m²

£3.04/sqft £32.72/m² 16% below SW12 median
£3,000/mo ◷ 54 days on market

Emmanuel Road, Balham

2 bed 1 bath Balham

54 days on market Agent's site ↗

955 sqft 89 m²

£3.04/sqft £32.72/m² 16% below SW12 median
£2,900/mo

Glenfield Road, Balham

3 bed 1 bath Balham

12 days on market Agent's site ↗

649 sqft 60 m²

£3.08/sqft £33.15/m² 15% below SW12 median
£2,000/mo

Ivanhoe House, Balham, SW12

2 bed 1 bath Balham

7 days on market avail 4 Nov Agent's site ↗

519 sqft 48 m²

£3.08/sqft £33.15/m² 15% below SW12 median
£1,600/mo

Verran Road, Balham

1 bed 1 bath Balham

19 days on market Agent's site ↗

1,910 sqft 177 m²

£3.12/sqft £33.58/m² 14% below SW12 median
£5,950/mo was £6,000

Old Hospital Close, Balham

6 bed 3 bath Balham

10 days on market Portal ↗

642 sqft 60 m²

£3.12/sqft £33.58/m² 14% below SW12 median
£2,000/mo ◷ 54 days on market

Radbourne Road, London

1 bed 1 bath Balham

54 days on market Agent's site ↗

798 sqft 74 m²

£3.13/sqft £33.69/m² 14% below SW12 median
£2,500/mo ◷ 30 days on market

Hazelbourne Road, Clapham South, SW12

2 bed 1 bath Abbeville Village

30 days on market avail 30 Oct Agent's site ↗

2,879 sqft 267 m²

£3.13/sqft £33.69/m² 14% below SW12 median
£9,000/mo ◷ 54 days on market

Thurleigh Road, London, SW12

5 bed 3 bath Balham

54 days on market avail now Agent's site ↗

908 sqft 84 m²

£3.14/sqft £33.80/m² 13% below SW12 median
£2,850/mo

Beira Street, Clapham, SW12

2 bed 1 bath Balham

5 days on market avail now Agent's site ↗

776 sqft 72 m²

£3.22/sqft £34.66/m² 11% below SW12 median
£2,500/mo ◷ 37 days on market

Dornton Road, Balham

2 bed 1 bath Balham

37 days on market Agent's site ↗

746 sqft 69 m²

£3.22/sqft £34.66/m² 11% below SW12 median
£2,400/mo ◷ 48 days on market

Radbourne Road, Balham

2 bed 1 bath Balham

48 days on market Agent's site ↗

1,019 sqft 95 m²

£3.24/sqft £34.88/m² 10% below SW12 median
£3,300/mo ◷ 48 days on market

Cavendish Road, Balham

2 bed 3 bath Balham

48 days on market Agent's site ↗

827 sqft 77 m²

£3.26/sqft £35.09/m² 10% below SW12 median
£2,700/mo was £3,000

Glenfield Road, Balham

2 bed 1 bath Balham

25 days on market Agent's site ↗

1,301 sqft 121 m²

£3.27/sqft £35.20/m² 10% below SW12 median
£4,250/mo

Cathles Road, Balham

3 bed 1 bath Balham

9 days on market Agent's site ↗

1,040 sqft 97 m²

£3.27/sqft £35.20/m² 10% below SW12 median
£3,400/mo

Kings Avenue, Balham, London, SW12

4 bed 2 bath Balham

10 days on market Agent's site ↗

916 sqft 85 m²

£3.28/sqft £35.31/m² short let
£3,000/mo was £3,250 ◷ 54 days on market

4 Alderbrook Road, Clapham South, SW12

2 bed 2 bath Balham

54 days on market avail now Agent's site ↗

913 sqft 85 m²

£3.29/sqft £35.41/m² 9% below SW12 median
£3,000/mo ◷ 53 days on market

Balham Hill, Balham

2 bed 2 bath Balham

53 days on market Agent's site ↗

1,464 sqft 136 m²

£3.35/sqft £36.06/m² 7% below SW12 median
£4,900/mo ◷ 54 days on market

Cathles Road, Clapham South, SW12

4 bed 2 bath Balham

2mo on market avail 8 Oct Agent's site ↗

669 sqft 62 m²

£3.36/sqft £36.17/m² 7% below SW12 median
£2,250/mo

Cavendish Road, Balham, SW12

2 bed 1 bath Balham

8 days on market avail 6 Nov Agent's site ↗

1,020 sqft 95 m²

£3.38/sqft £36.38/m² 7% below SW12 median
£3,450/mo

Weir Road, Balham, London, SW12

3 bed 2 bath Balham

listed yesterday Agent's site ↗

694 sqft 64 m²

£3.46/sqft £37.24/m² 4% below SW12 median
£2,400/mo

Ravenslea Road, Balham

1 bed 1 bath Balham

9 days on market Agent's site ↗

834 sqft 77 m²

£3.48/sqft £37.46/m² 4% below SW12 median
£2,900/mo ◷ 54 days on market

Cavendish Road, Clapham South, London, SW12

2 bed 1 bath Abbeville Village

54 days on market Agent's site ↗

1,358 sqft 126 m²

£3.50/sqft £37.67/m² 3% below SW12 median
£4,750/mo ◷ 51 days on market

Lysias Road, Clapham South, SW12

3 bed 2 bath Balham

51 days on market avail 10 Oct Agent's site ↗

699 sqft 65 m²

£3.51/sqft £37.78/m² 3% below SW12 median
£2,450/mo

Lochinvar Street, Balham

2 bed 1 bath Balham

25 days on market Agent's site ↗

1,127 sqft 105 m²

£3.55/sqft £38.21/m²
£4,000/mo ◷ 43 days on market

Linnet Mews, Nightingale Triangle, London, SW12

3 bed 2 bath Balham

43 days on market Agent's site ↗

986 sqft 92 m²

£3.55/sqft £38.21/m²
£3,500/mo

Nightingale Lane, SW12

3 bed 2 bath Balham

2 days on market avail 20 Nov Agent's site ↗

1,049 sqft 97 m²

£3.57/sqft £38.43/m²
£3,750/mo

Balham Park Mansions, London, SW12

3 bed 2 bath Balham

8 days on market avail 12 Oct Agent's site ↗

700 sqft 65 m²

£3.57/sqft £38.43/m²
£2,500/mo

Cambray Road, Wandsworth Common, SW12

2 bed 1 bath Balham

24 days on market avail 15 Oct Agent's site ↗

698 sqft 65 m²

£3.58/sqft £38.53/m²
£2,500/mo ◷ 58 days on market

Franciscan Road, Tooting

2 bed 1 bath Balham

58 days on market Agent's site ↗

502 sqft 47 m²

£3.59/sqft £38.64/m²
£1,800/mo was £2,000 ◷ 53 days on market

Balham High Road, Balham

1 bed 1 bath Balham

53 days on market Agent's site ↗

1,526 sqft 142 m²

£3.60/sqft £38.75/m²
£5,500/mo

Ravenslea Road, Clapham South

4 bed 3 bath Balham

53 days on market Agent's site ↗

788 sqft 73 m²

£3.62/sqft £38.97/m²
£2,850/mo

Balham Grove, Balham

2 bed 2 bath Balham

24 days on market Agent's site ↗

657 sqft 61 m²

£3.65/sqft £39.29/m²
£2,400/mo

Byrne Road, Balham

1 bed 1 bath Balham

2 days on market Agent's site ↗

597 sqft 55 m²

£3.69/sqft £39.72/m²
£2,200/mo ◷ 51 days on market

Massingberd Way, Tooting

2 bed 2 bath Balham

51 days on market Agent's site ↗

502 sqft 47 m²

£3.69/sqft £39.72/m²
£1,850/mo

Rusham Road, SW12

1 bed 1 bath Balham

4 days on market avail 16 Oct Agent's site ↗

608 sqft 56 m²

£3.70/sqft £39.83/m²
£2,250/mo

Nightingale Lane, Nightingale Lane, SW12

1 bed 1 bath Balham

17 days on market avail 4 Nov 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.