35a, Flat 4, Castle Street, Salisbury, SP1 1TT
About 35a
35a is a mid-terrace house in Salisbury (SP1 1TT). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1900-1929. At 70 m² this is the largest unit on EPC record across 35a (42–70 m²). On EPC score it ranks first in the building (54 versus a worst of 39). The latest certificate (November 2020) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
At 70 m² the property is well over the postcode median (41 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 12 November 2030
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
35a 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
35a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£181,000
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.
Median price across the last 5 sales in SP1 1TT: £235,000 (2025–1999).
Versus other Castle Street homes
35a outperforms the street on floor area by a wide margin.
EPC Rating
54 (E)
Street avg 68 (D)
Floor Area
70 m²
Street avg 50 m²
CO₂ Emissions
5.4 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
189/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Castle Street — bus stop.
Closest school
0.5 km
Bishop Wordsworth's Church of England Grammar School. 20 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
51.2dB

Night-time· 23:00 – 07:00
41.1dB







