12 Barnard Close, Swindon, SN3 3LZ
About 12 Barnard Close
12 Barnard Close is a three-bedroom semi-detached house in Swindon (SN3 3LZ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (February 2026) shows a C (score 74). The rating has held steady at C across 2 certificates since May 2014. Between certificates, window efficiency dropped from Good to Poor and lighting dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. Today's modelled estimate of £311,000 sits 69% above the 2006 sale of £184,000. One planning record on file: an extension approved in 2016. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageYes
Building
- RefurbishedYes
Everything you need to know about 12 Barnard Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Solar PV panels (45 kWp) installed
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Planning history
12 Barnard Close has an approved extension on the planning record.
1 application on record at 12 Barnard Close, Swindon, SN3 3LZ
- Apr 2016ConservatoryOutlineOutcome in report
Certificate of Lawful development (Proposed) for the erection of a rear conservatory.
Extension- Documents
- 10 docs on file
- Reference
- S/LDP/16/0363
Unlock 12 Barnard Close, Swindon, SN3 3LZ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Barnard Close valuation sits well clear of the typical sold price in this postcode.
£311,000
Modelled from EPC, postcode comparables.
£184,000
Recorded with HM Land Registry.
Sales timeline
30 November 2006Most recent
£184,000
Median price across the last 5 sales in SN3 3LZ: £295,000 (2025–2021).
Versus other Barnard Close homes
Price per m² for 12 Barnard Close lags the street by a wide margin.
Price per m²
£3,119
Street avg £4,054
Floor Area
59 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 4.3 t/year
Everything you need to know about 12 Barnard Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The data behind every report
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