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Get started21 Castle Road is a mid-terrace house in Great Bedwyn, Marlborough, Marlborough (SN8 3LS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2019) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
21 Castle Road's carbon output runs well above what efficient homes in the postcode produce.
21 Castle Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£351,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
EPC Rating for 21 Castle Road lags the street by a wide margin.
EPC Rating
40 (E)
Street avg 58 (D)
Floor Area
85 m²
Street avg 87 m²
CO₂ Emissions
8.9 t/year
Street avg 6.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Castle Road — bus stop.

Daytime· 07:00 – 23:00
43.1dB

Median price across the last 5 sales in SN8 3LS: £344,950 (2024–2021).
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Habitable Rooms
5 rooms
Street avg 4 rooms
SN8 3SD
Closest school
0.3 km
Great Bedwyn Church of England School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.8dB