1 Allen Close, Swindon, SN3 1FH
About 1 Allen Close
1 Allen Close is a detached house in Swindon (SN3 1FH). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007-2011 and council tax band C. At 63 m² this is the 12th smallest of 24 units on EPC record in the building, where floor areas span 51–127 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (May 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (October 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good.
It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Last changed hands 8 years ago, in May 2018. Today's modelled estimate of £149,000 is 23.4% above the 2018 sale price.
Energy performance
1 Allen Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
1 Allen Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£149,000
Modelled from EPC, postcode comparables.
£120,737
Recorded with HM Land Registry.
Sales timeline
23 May 2018Most recent
£120,737
Median price across the last 5 sales in SN3 1FH: £122,000 (2025–2021).
Versus other Allen Close homes
On epc rating, 1 Allen Close runs well behind the street norm.
Price per m²
£1,916
Street avg £1,959
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.2 t/year
Similar properties nearby
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1 Berenger Close
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wakefield House — bus stop.
Closest school
0.5 km
Lawn Primary and Nursery School. 27 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
50.8dB

Night-time· 23:00 – 07:00
41.7dB







