11a, Back Street, Ashton Keynes, Swindon, SN6 6PD
About 11a
11a is a four-bedroom semi-detached house in Ashton Keynes, Swindon, Swindon (SN6 6PD). It has a recorded floor area of 115 m² (around 1238 sq ft) and construction records dating it to before 1900. The latest certificate (December 2021) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in March 2011 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on house coal.
At 115 m² it sits well below the postcode median (188 m² across 9 EPCs), making it one of the more compact homes locally. One planning record on file: tree works approved in 2013. Past consents include tree works, meaningful when judging how the property has evolved. Across 2008–2012, sale prices on this property compounded at 3% per year. Today's modelled estimate of £612,000 is 40.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 17.6% above the typical sold price in the postcode. 13 years since the last transfer (December 2012).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageDouble
Energy performance
11a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
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, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
1 application on record at 11a, Back Street, Ashton Keynes, Swindon, SN6 6PD
- Jul 2013Tree WorksTreesOutcome in report
Fell One Conifer Cypress
- Reference
- N/13/01735/TCA
Unlock 11a, Back Street, Ashton Keynes, Swindon, SN6 6PD's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
11a valuation sits well clear of the typical sold price in this postcode.
£612,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 4 years.
£435,000
Growth on file: 3.0% per year over 4 years.
Sales timeline
11 December 2012Most recent
£435,000
+13.0%over 4 years14 November 2008
£385,000
Median price across the last 5 sales in SN6 6PD: £1,150,000 (2025–2022).
Nearby sales in SN6 6PD
Pilgrim Cottage, Back Street, Ashton Keynes, Swindon, SN6 6PD
Sold Feb 2025
£1,150,00010 Back Street, Ashton Keynes, Swindon, SN6 6PD
Sold Sept 2024
£415,000Mill Brook Cottage, Back Street, Ashton Keynes, Swindon, SN6 6PD
Sold Apr 2023
£1,150,00011 Back Street, Ashton Keynes, Swindon, SN6 6PD
Sold Mar 2023
£624,000Vine View, Back Street, Ashton Keynes, Swindon, SN6 6PD
Sold Sept 2022
£1,350,000
Versus other Back Street homes
Floor Area for 11a lags the street by a wide margin.
Price per m²
£3,783
Street avg £5,159
Floor Area
115 m²
Street avg 182 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 9.9 t/year
Similar properties nearby
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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
0.2 km
Post Office — bus stop.
Closest school
0.4 km
Ashton Keynes 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
45.4dB

Night-time· 23:00 – 07:00
37.6dB







