11 Barnard Close, Swindon, SN3 3LZ
About 11 Barnard Close
11 Barnard Close is a three-bedroom semi-detached house in Swindon (SN3 3LZ). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2018) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in January 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Poor to Average and main heating went from Poor to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
A recent sale: £300,000 in March 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). On a £-per-square-foot basis, the last sale (£410/sq ft) was about 40.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- FireplaceYes
Outside
- GarageYes
Energy performance
11 Barnard Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Cavity wall insulation installed
Hot water efficiency decreased
Hot water efficiency improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 Barnard 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.
Sales history & valuation
11 Barnard Close valuation sits well clear of the typical sold price in this postcode.
£326,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
10 March 2025Most recent
£300,000
Median price across the last 5 sales in SN3 3LZ: £285,000 (2025–2019).
Versus other Barnard Close homes
On price per m², 11 Barnard Close stands well clear of the street.
Price per m²
£4,412
Street avg £3,839
Floor Area
68 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 3.6 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







