20 Allen Close, Swindon, SN3 1FH
About 20 Allen Close
20 Allen Close is a mid-terrace house in Swindon (SN3 1FH). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (June 2021) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2011. Between certificates, wall efficiency dropped from Very Good to Good and lighting dropped from Very Good to Good. At 59 m² this is the 4th 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 top.
Everything you need to know about 20 Allen Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
20 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
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
20 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
20 Allen Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£156,000
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 1FH: £122,000 (2025–2021).
Versus other Allen Close homes
Floor Area for 20 Allen Close lags the street by a wide margin.
EPC Rating
81 (B)
Street avg 81 (B)
Floor Area
59 m²
Street avg 62 m²
CO₂ Emissions
1.2 t/year
Street avg 1.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 20 Allen Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
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