21a, Biddulph Road, Larkhill, Salisbury, SP4 8QQ
About 21a
21a is an end-of-terrace house in Larkhill, Salisbury, Salisbury (SP4 8QQ). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1976-1982 and council tax band A. At 64 m² this is the 6th smallest of 40 units on EPC record in the building, where floor areas span 62–104 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since June 2019. Between certificates, wall efficiency went from Average to Good and window efficiency went from Average to Very Good.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
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Planning history
21a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£141,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Biddulph Road homes
On epc rating, 21a runs well behind the street norm.
EPC Rating
74 (C)
Street avg 77 (C)
Floor Area
64 m²
Street avg 64 m²
CO₂ Emissions
1.9 t/year
Street avg 1.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Royal School of Artillery — bus stop.
Closest school
0.3 km
St Michael's Church of England Primary School. 5 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.1dB

Night-time· 23:00 – 07:00
35.9dB







