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 £283,000 is 46.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 20.4% 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This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2025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
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Level 2 HomeBuyer Report
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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.
£283,000
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 £2,590
Floor Area
78 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.4 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 · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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