42 Blackstone Avenue, Swindon, SN3 6DN
About 42 Blackstone Avenue
42 Blackstone Avenue is a three-bedroom semi-detached house in Swindon (SN3 6DN). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2017) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. Other recorded features include a conservatory.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2017, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £297,000 is 32% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 30.7% above the typical sold price in the postcode. 9 years since the last transfer (June 2017).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- DrivewayYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
42 Blackstone Avenue has an approved side and rear extension on the planning record.
1 application on record at 42 Blackstone Avenue, Swindon, SN3 6DN
- Mar 2021ExtensionFullOutcome in report
Extension: Side and rear of property
Erection of single storey side/rear extensions.
- Documents
- 7 docs on file
- Reference
- S/HOU/21/0187
Unlock 42 Blackstone Avenue, Swindon, SN3 6DN'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- Every decision — granted, refused or withdrawn (1 on record)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 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1998.
£297,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 19 years.
£225,000
Growth on file: 6.2% per year over 19 years.
Sales timeline
22 June 2017Most recent
£225,000
+52.5%over 13 years6 January 2004
£147,500
+102.1%over 5 years23 September 1998
£73,000
Median price across the last 5 sales in SN3 6DN: £245,000 (2024–2018).
Nearby sales in SN3 6DN
Versus other Blackstone Avenue homes
Price per m²
£2,711
Street avg £2,570
Floor Area
83 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.4 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







