12 Blackstone Avenue, Swindon, SN3 6DN
About 12 Blackstone Avenue
12 Blackstone Avenue is a three-bedroom semi-detached house in Swindon (SN3 6DN). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2024) shows a C (score 72). The rating has held steady at C across 2 certificates since October 2011. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.
Across 1997–2024, sale prices on this property compounded at 6% per year. Today's modelled estimate of £270,000 is 10.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 54.8% above the typical sold price in the postcode. Most recent transfer: September 2024 at £245,000.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
- ParkingYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
12 Blackstone Avenue 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
12 Blackstone Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£270,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 27 years.
£245,000
Growth on file: 6.0% per year over 27 years.
Sales timeline
12 September 2024Most recent
£245,000
+380.4%over 26 years7 November 1997
£51,000
Median price across the last 5 sales in SN3 6DN: £225,000 (2021–2017).
Nearby sales in SN3 6DN
Versus other Blackstone Avenue homes
On years held, 12 Blackstone Avenue runs well behind the street norm.
Price per m²
£3,182
Street avg £2,531
Floor Area
77 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thorne Road — bus stop.
Closest school
0.2 km
Eldene Nursery and Primary School. 25 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
51.1dB

Night-time· 23:00 – 07:00
41.5dB







