20 Idstone Road, Ashbury, Swindon, SN6 8LP
About 20 Idstone Road
20 Idstone Road is a three-bedroom semi-detached house in Ashbury, Swindon, Swindon (SN6 8LP). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2016) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on oil. Records show the property has been extended at some point in its history.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2007–2016, sale prices on this property compounded at 0.8% per year. Today's modelled estimate of £460,000 sits 50.8% above the 2016 sale of £305,000. Last changed hands 9 years ago, in December 2016.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenRear
Building
- Heating systemOil
- Previously extendedYes
- RefurbishedYes
Energy performance
20 Idstone Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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
20 Idstone Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Idstone Road valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 9 years.
£305,000
Growth on file: 0.8% per year over 9 years.
Sales timeline
21 December 2016Most recent
£305,000
+8.2%over 9 years21 August 2007
£282,000
Median price across the last 5 sales in SN6 8LP: £280,250 (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
£50,00012 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Nov 2010
£280,25015 Idstone Road, Ashbury, Swindon, SN6 8LP
Sold Oct 2010
£550,000
Versus other Idstone Road homes
20 Idstone Road is notably below the street on epc rating.
Price per m²
£3,280
Street avg £2,617
Floor Area
93 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 3.2 t/year
Similar properties nearby
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SN6 8ER
1 Church Row, Bourton
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1 Chapelwick Close, Shrivenham
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1 Chestnut Gardens, Shrivenham
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1 Buckland Drive, Shrivenham
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1 Alexander Way, Shrivenham
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1 Charlesby Drive, Watchfield
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1 Axis Road, Watchfield
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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
2/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







