Wiltshire House, Horpit, Wanborough, Swindon, SN4 0AT
About Wiltshire House
Wiltshire House is a detached house in Wanborough, Swindon, Swindon (SN4 0AT). It has a recorded floor area of 239 m² (around 2573 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2024) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in May 2018 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Poor. The recommended improvements would push it to D (score 56). Main heating runs on lpg.
6 planning records sit against the property, 6 approved, 0 refused. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. Across 2019–2025, sale prices on this property compounded at 12.5% per year. Last sale on file: £1,140,000 in January 2025.
Energy performance
Wiltshire House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 9 July 2034
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
Wiltshire House has been through 6 approved planning applications — a well-evolved property.
6 applications on record at Wiltshire House, Horpit, Wanborough, Swindon, SN4 0AT
- Jan 2004AnnexFullOutcome in report
Conversion of former agricultural outbuilding into ancillary residential accommodation.
- Documents
- 1 doc on file
- Reference
- S/03/3762
- More recent applications — locked
- ExtensionNov 2024Decision
- ExtensionNov 2020Decision
+ 3 more applications in the report
Unlock Wiltshire House, Horpit, Wanborough, Swindon, SN4 0AT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (6 on record)
- All 6 applications on this property in full, plus 1 notable nearby
- The 64 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£1,055,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.5% per year over 5 years.
£1,140,000
Growth on file: 12.5% per year over 5 years.
Sales timeline
22 January 2025Most recent
£1,140,000
+83.0%over 5 years4 December 2019
£623,000
Median price across the last 3 sales in SN4 0AT: £1,095,000 (2023–2000).
Versus other Horpit homes
On epc rating, Wiltshire House runs well behind the street norm.
EPC Rating
39 (E)
Street avg 50 (E)
Floor Area
239 m²
Street avg 233 m²
CO₂ Emissions
8.2 t/year
Street avg 10.9 t/year
Habitable Rooms
8 rooms
Street avg 9 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
117/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Brewers Arms — bus stop.
Closest school
1.1 km
Wanborough 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
42.1dB

Night-time· 23:00 – 07:00
36.0dB







