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Get started12 Brunel Way is a five-bedroom semi-detached house in Box, Corsham, Corsham (SN13 8LR). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2025) shows a C (score 76), near the top of the C band. When first surveyed in December 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 149 m² the property is well over the postcode median (98 m² across 15 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £611,000 sits 76% above the 2019 sale of £347,250. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 32.4% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a conservatory and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: October 2019 at £347,250.
The EPC has just been inspected, so the rating reflects current condition.
12 Brunel Way has 2 separate extension applications on the council record.
12 Brunel Way valuation sits well clear of the typical sold price in this postcode.
£611,000
Modelled from EPC, postcode comparables.
£347,250
Recorded with HM Land Registry.
12 Brunel Way outperforms the street on epc rating by a wide margin.
Price per m²
£2,331
Street avg £2,417
Floor Area
149 m²
Street avg 102 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
0.2 km

Daytime· 07:00 – 23:00
47.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conservatory
Extension: Two storey · Side of property
TWO STOREY SIDE EXTENSION
1 more application for this property
Join to see all planning history.
16 October 2019Most recent
£347,250
Median price across the last 5 sales in SN13 8LR: £331,000 (2023–2014).
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.7 t/year
SN13 8AD
Post Office — bus stop.
Closest school
0.4 km
Box Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
39.6dB
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