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Get started6 Summerstown is an end-of-terrace house in Merton, London, London (SW17 0AY). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (June 2017) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump.
Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 13.5% per year against 0% for the wider region. Today's modelled estimate of £625,000 sits 86.6% above the 2007 sale of £335,000. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 16.9% above the typical sold price in the postcode. At 63 m² it sits well below the postcode median (111 m² across 10 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension refused in 2024.
6 Summerstown sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A subdivision application was refused at 6 Summerstown in 2024.
Sub-division of existing site and erection of two-storey development in the side garden area to the north of the existing property to provide a new 2-bedroom house with associated works including hard and soft landscaping, boundary treatment, cycle parking and refuse store, with associated alterations to the existing property including relocation of front door, enlargement of existing single storey rear extension and insertion of replacement windows.
6 Summerstown has more than tripled in price since its earliest registered sale in 1998.
£625,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.5% per year over 9 years.
£335,000
Growth on file: 13.5% per year over 9 years.
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Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Summerstown — bus stop.

Daytime· 07:00 – 23:00
53.4dB

10 December 2007Most recent
£335,000
+228.4%over 9 years24 July 1998
£102,000
Median price across the last 5 sales in SW17 0AY: £307,000 (2023–2001).
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Closest school
0.5 km
Smallwood Primary School and Language Unit. 60 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.0dB