12 Idstone Road, Ashbury, Swindon, SN6 8LP
About 12 Idstone Road
12 Idstone Road is a semi-detached house in Ashbury, Swindon, Swindon (SN6 8LP). It has a recorded floor area of 133 m² (around 1432 sq ft) and construction records dating it to 2007-2011. The latest certificate (November 2022) shows a C (score 74). Earlier certificates rated it B (October 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity.
Untraded for 16 years, with the last transfer in November 2010. At 133 m² the property is well over the postcode median (93 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £440,000 sits 57% above the 2010 sale of £280,250. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 32.7% below the postcode norm. One historical planning record sits against the property in 2013.
Energy performance
EPC Rating
Certificate validity
Valid until 4 November 2032
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 12 Idstone Road, Ashbury, Swindon, SN6 8LP
- Aug 2013AmendmentOutcome in report
Certificate of lawfulness for an existing use of a loft conversion.
Retrospective- Documents
- 8 docs on file
- Reference
- P13/V1377/LDE
Unlock 12 Idstone Road, Ashbury, Swindon, SN6 8LP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Idstone Road valuation sits well clear of the typical sold price in this postcode.
£440,000
Modelled from EPC, postcode comparables.
£280,250
Recorded with HM Land Registry.
Sales timeline
25 November 2010Most recent
£280,250
Median price across the last 5 sales in SN6 8LP: £290,000 (2024–2010).
Nearby sales in SN6 8LP
17 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Dec 2024
£230,00013 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Aug 2024
£410,000Westlands, Idstone Road, Ashbury, Swindon, SN6 8LP
Sold May 2019
£50,00020 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Dec 2016
£305,00015 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Oct 2010
£550,000
Versus other Idstone Road homes
12 Idstone Road is notably below the street on price per m².
Price per m²
£2,107
Street avg £2,812
Floor Area
133 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.5 t/year
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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
86/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Idstone Road — bus stop.
Closest school
0.3 km
Ashbury With Compton Beauchamp Church of England Primary School. 2 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
43.3dB

Night-time· 23:00 – 07:00
36.5dB







