12 Allen Close, Basingstoke, RG21 8XZ
About 12 Allen Close
12 Allen Close is a three-bedroom end-of-terrace house in Basingstoke (RG21 8XZ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2013) 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 January 2012. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.
Across 2000–2012, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £313,000 sits 57.7% above the 2012 sale of £198,500. One planning record on file: an extension approved in 2000. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. On the market in April 2012 and unlisted since — roughly 14 years.
What this property has
Inside
- Bedrooms3
Everything you need to know about 12 Allen Close
The true value, the hidden risks and the full sale history, in one report.
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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This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
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Planning history
1 application on record at 12 Allen Close, Basingstoke, RG21 8XZ
- Oct 2000Garage ConversionFullOutcome in report
Extension: Single storey · Front of property
Erection of single storey front extension and conversion of garage to living space
Extension- Reference
- BDB/48833
Unlock 12 Allen Close, Basingstoke, RG21 8XZ'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- Every decision — granted, refused or withdrawn (1 on record)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 4 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
12 Allen Close valuation sits well clear of the typical sold price in this postcode.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 12 years.
£198,500
Growth on file: 5.3% per year over 12 years.
Sales timeline
19 April 2012Most recent
£198,500
+83.8%over 11 years4 June 2000
£108,000
Median price across the last 5 sales in RG21 8XZ: £347,000 (2025–2020).
Nearby sales in RG21 8XZ
Versus other Allen Close homes
12 Allen Close is notably below the street on price per m².
Price per m²
£2,206
Street avg £3,166
Floor Area
90 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.9 t/year
Everything you need to know about 12 Allen Close
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
9/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Portacre Rise — bus stop.
Closest school
0.1 km
Kings Furlong Junior School. 33 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
54.2dB

Night-time· 23:00 – 07:00
44.3dB






