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Get started21 Home Close is a four-bedroom detached house in Chiseldon, Swindon, Swindon (SN4 0ND). It has a recorded floor area of 231 m² (around 2486 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (July 2015) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it C (May 2012); the latest reading is 2 bands lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Swindon HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £620,000 sits 50.3% above the 2013 sale of £412,500. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 32.3% below the postcode norm. At 231 m² the property is well over the postcode median (131 m² across 18 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). One planning record on file: an extension approved in 2014. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. Last sold in June 2013, so it's been off the market for around 13 years.
21 Home Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2025
21 Home Close has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Erection of a single storey side extension to form granny annexe.
21 Home Close has more than doubled in price since the earliest registered sale in 1996.
£620,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 17 years.
£412,500
Growth on file: 5.7% per year over 17 years.
21 Home Close outperforms the street on floor area by a wide margin.
Price per m²
£1,786
Street avg £3,144
Floor Area
231 m²
Street avg 135 m²
Habitable Rooms
8 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
0.2 km

Daytime· 07:00 – 23:00
46.7dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 June 2013Most recent
£412,500
+154.6%over 16 years12 August 1996
£162,000
Median price across the last 5 sales in SN4 0ND: £420,000 (2025–2021).
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 4.9 t/year
SN4 0FT
Home Close — bus stop.
Closest school
0.7 km
Chiseldon Primary & Nursery School. 2 schools nearby.
Night-time· 23:00 – 07:00
39.0dB
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