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Get started7 Blowhorn Street is a semi-detached house in Marlborough (SN8 1BT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2025) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 105 m² it's 18% larger than the typical home in the postcode (89 m² median across 5 EPCs).
7 Blowhorn Street has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Single storey rear extension
7 Blowhorn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£399,000
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
63 (D)
Street avg 66 (D)
Floor Area
105 m²
Street avg 102 m²
CO₂ Emissions
4.9 t/year
Street avg 4.3 t/year
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
48.3dB

Extension: Side of property
Single storey side extension
Median price across the last 5 sales in SN8 1BT: £270,000 (2014–2007).
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Detailed EPC data
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Full planning history
Every application and decision on record
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Habitable Rooms
5 rooms
Street avg 6 rooms
SN8 1DA
Laineys Close — bus stop.
Closest school
0.8 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.5dB