11 Blackstone Avenue, Swindon, SN3 6DN
About 11 Blackstone Avenue
11 Blackstone Avenue is a three-bedroom semi-detached house in Swindon (SN3 6DN). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1967-1975 and council tax band C. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a corner plot. The latest certificate (February 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 78). The latest certificate is from February 2015, so improvements made since then won't be reflected.
Across 1999–2015, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £291,000 sits 50.8% above the 2015 sale of £193,000. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 39.2% above the typical sold price in the postcode. Last changed hands 11 years ago, in July 2015.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- GarageYes
- Corner plotYes
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Everything you need to know about 11 Blackstone Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11 Blackstone Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2025
EPC Rating
Certificate validity
Expired on 10 February 2025
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Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
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Planning history
11 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
Sale price has at least doubled since 1999.
£291,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 16 years.
£193,000
Growth on file: 6.5% per year over 16 years.
Sales timeline
9 July 2015Most recent
£193,000
+181.8%over 16 years1 February 1999
£68,500
Median price across the last 5 sales in SN3 6DN: £245,000 (2024–2018).
Nearby sales in SN3 6DN
Versus other Blackstone Avenue homes
11 Blackstone Avenue is notably below the street on epc rating.
Price per m²
£2,474
Street avg £2,452
Floor Area
78 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.3 t/year
Everything you need to know about 11 Blackstone Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
318/mo
Falling 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