6 Barnard Close, Swindon, SN3 3LZ
About 6 Barnard Close
6 Barnard Close is a three-bedroom detached house in Swindon (SN3 3LZ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £337,000 is 18.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 39.6% above the typical sold price in the postcode. Last sale on file: £285,000 in July 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
6 Barnard Close has an approved single-storey rear extension on the planning record.
1 application on record at 6 Barnard Close, Swindon, SN3 3LZ
- Feb 2023ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawfulness (proposed) for the erection of a single storey rear extension.
- Documents
- 9 docs on file
- Reference
- S/LDP/22/1746
Unlock 6 Barnard Close, Swindon, SN3 3LZ'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£337,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
Sales timeline
28 July 2022Most recent
£285,000
Median price across the last 5 sales in SN3 3LZ: £295,000 (2025–2019).
Versus other Barnard Close homes
CO₂ Emissions for 6 Barnard Close runs comfortably ahead of the street norm.
Price per m²
£4,385
Street avg £3,843
Floor Area
65 m²
Street avg 68 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Greenham Walk — bus stop.
Closest school
0.4 km
Nythe Primary School. 28 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
49.7dB

Night-time· 23:00 – 07:00
40.1dB







