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Get started14 Chapel Knapp is a three-bedroom end-of-terrace house in Gastard, Corsham, Corsham (SN13 9PS). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (March 2019) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 83). Main heating runs on oil. Other recorded features include outbuildings. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 3.2% per year against 0% for the wider region. Today's modelled estimate of £451,000 is 20.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£272/sq ft) was about 42.7% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Sold July 2020 for £375,000.
Convert Car Port to Residential Use; Fenestration Alterations (Re-Submission of 07.02596.FUL)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£451,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 13 years.
£375,000
Growth on file: 3.2% per year over 13 years.
14 Chapel Knapp outperforms the street on epc rating by a wide margin.
Price per m²
£2,930
Street avg £2,773
Floor Area
128 m²
Street avg 143 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
43.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Convert Carport to Residential Use, Fenestration Alterations and Internal Alterations
15 July 2020Most recent
£375,000
+28.4%over 10 years15 December 2009
£292,000
+17.3%over 2 years9 May 2007
£249,000
Median price across the last 5 sales in SN13 9PS: £497,500 (2023–2020).
Street avg 7 rooms
CO₂ Emissions
4.9 t/year
Street avg 6.5 t/year
SN13 9AU
Chapel Knapp Farm — bus station.
Closest school
2.2 km
Corsham Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.4dB
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