4 Bletchley Close, Swindon, SN3 6BY
About 4 Bletchley Close
4 Bletchley Close is a semi-detached house in Swindon (SN3 6BY). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2014) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2013. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 136 m² the property is well over the postcode median (91 m² across 6 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Jul 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Roof insulation improved
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Planning history
4 Bletchley Close has an approved single-storey side and rear extension on the planning record.
1 application on record at 4 Bletchley Close, Swindon, SN3 6BY
- Feb 2023ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Erection of a single storey rear/side extension.
- Documents
- 8 docs on file
- Reference
- S/HOU/22/1814
Unlock 4 Bletchley Close, Swindon, SN3 6BY'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- Every decision — granted, refused or withdrawn (1 on record)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 3 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Bletchley Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£312,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SN3 6BY: £245,000 (2024–2015).
Nearby sales in SN3 6BY
Versus other Bletchley Close homes
On floor area, 4 Bletchley Close stands well clear of the street.
EPC Rating
61 (D)
Street avg 70 (C)
Floor Area
136 m²
Street avg 87 m²
CO₂ Emissions
5.6 t/year
Street avg 2.9 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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
0.5 km
Eldene Nursery and Primary School. 22 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
52.1dB

Night-time· 23:00 – 07:00
43.1dB







