1 Blackstone Avenue, Swindon, SN3 6DN
About 1 Blackstone Avenue
1 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 (August 2016) shows a C (score 71). The recommended improvements would push it to B (score 88).
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £286,000 is 30% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 49.1% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- GarageYes
Energy performance
EPC Rating
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Planning history
1 Blackstone Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 1 Blackstone Avenue, Swindon, SN3 6DN
- Jul 2021ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Prior Approval Notification for the erection of a single storey rear extension measuring 3.5m (from original rear wall), 2.55m (maximum height) and 2.35m (height to eaves).
- Documents
- 7 docs on file
- Reference
- S/PHOU/21/0948
Unlock 1 Blackstone Avenue, Swindon, SN3 6DN'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- Every decision — granted, refused or withdrawn (1 on record)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 3 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Blackstone Avenue valuation sits well clear of the typical sold price in this postcode.
£286,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
3 November 2016Most recent
£220,000
Median price across the last 5 sales in SN3 6DN: £245,000 (2024–2018).
Nearby sales in SN3 6DN
Versus other Blackstone Avenue homes
Habitable Rooms for 1 Blackstone Avenue lags the street by a wide margin.
Price per m²
£2,857
Street avg £2,558
Floor Area
77 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 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







