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Get started9 John Alder Close is a four-bedroom detached house in Chiseldon, Swindon, Swindon (SN4 0JL). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2020) shows a C (score 73). The recommended improvements would push it to B (score 83).
Held since April 2011 — that's 15 years off the open market, well above the local norm. At 115 m² the property is well over the postcode median (87 m² across 11 EPCs), placing it in the larger end of the local stock. Across 2003–2011, sale prices here grew -0.4% per year, broadly in step with Swindon's 0% HPI growth. Today's modelled estimate of £437,000 sits 68.1% above the 2011 sale of £260,000.
9 John Alder Close saw 3 transfers in just over a decade — high turnover for the postcode.
£437,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 8 years.
£260,000
Growth on file: -0.4% per year over 8 years.
Price per m² for 9 John Alder Close lags the street by a wide margin.
Price per m²
£2,261
Street avg £3,316
Floor Area
115 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
46.3dB

21 April 2011Most recent
£260,000
+16.9%over 1 year16 October 2009
£222,500
-17.0%over 6 years26 September 2003
£268,000
Median price across the last 5 sales in SN4 0JL: £545,000 (2025–2022).
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.7 t/year
SN4 0JD
Patriots Arms — bus stop.
Closest school
0.8 km
Chiseldon Primary & Nursery School. 2 schools nearby.
Night-time· 23:00 – 07:00
38.6dB
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