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Get started15 Birch Close is a two-bedroom detached house in Corsham (SN13 9GQ). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 2012-2021. At 92 m² this is the 7th smallest of 44 units on EPC record in the building, where floor areas span 61–123 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (January 2026) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (October 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. On the market in March 2017 and unlisted since — roughly 9 years.
15 Birch Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
£409,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
15 Birch Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,402
Street avg £4,411
Floor Area
92 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 3 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
0.8 km

Daytime· 07:00 – 23:00
41.8dB

28 March 2017Most recent
£405,000
Median price across the last 5 sales in SN13 9GQ: £400,000 (2025–2023).
CO₂ Emissions
2.4 t/year
Street avg 1.5 t/year
SN13 9EP
Basil Hill Barracks — bus stop.
Closest school
1.1 km
Neston Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
35.4dB
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