Model valuation£417,0008 Busby Close
Local market context
21 Blackthorn Close is a two-bedroom mid-terrace house in Royal Wootton Bassett, Swindon, Swindon (SN4 7JE). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2013) shows a C (score 70). The recommended improvements would lift it to A (score 92), a 2-band jump. The latest certificate is from January 2013, so improvements made since then won't be reflected.
Across 1996–2022, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 71.7% above the typical sold price in the postcode. Sold September 2022 for £225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 15 Jan 2023
Certificate validity
Expired on 15 January 2023
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21 Blackthorn Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Price for 21 Blackthorn Close has grown more than fourfold since the 1996 starting point.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 26 years.
£225,000
Growth on file: 6.1% per year over 26 years.
8 September 2022Most recent
£225,000
+56.8%over 8 years7 February 2014
£143,500
+61.2%over 11 years9 May 2002
£89,000
+69.5%over 3 years12 February 1999
£52,500
+9.4%over 2 years29 August 1996
£48,000
Median price across the last 5 sales in SN4 7JE: £325,000 (2026–2023).
8 Blackthorn Close, Royal Wootton Bassett, Swindon, SN4 7JE
Sold Feb 2026
11 Blackthorn Close, Royal Wootton Bassett, Swindon, SN4 7JE
Sold Jun 2025
27 Blackthorn Close, Royal Wootton Bassett, Swindon, SN4 7JE
Sold Apr 2025
52 Blackthorn Close, Royal Wootton Bassett, Swindon, SN4 7JE
Sold Mar 2025
1 Blackthorn Close, Royal Wootton Bassett, Swindon, SN4 7JE
Sold Oct 2023
CO₂ Emissions for 21 Blackthorn Close runs comfortably ahead of the street norm.
Price per m²
£3,629
Street avg £2,876
Floor Area
62 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSN4 7EJ
SN4 7FR
SN4 7GD
SN4 7EU
SN4 7FQ
SN4 7SJ
SN4 7HN
SN4 7HX
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
117/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sorrel Close — bus stop.
Closest school
0.3 km
Royal Wootton Bassett Academy. 5 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
41.0dB