12 Arun Court, Basingstoke, RG21 4BP
About 12 Arun Court
12 Arun Court is a mid-terrace house in Basingstoke (RG21 4BP). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2025) shows a C (score 70). When first surveyed in November 2024 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good. The recommended improvements would push it to B (score 85).
At 128 m² the property is well over the postcode median (52 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). A recent sale: £240,000 in March 2025. Today's modelled estimate of £290,000 is 20.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 28.8% below the postcode norm.
Energy performance
EPC Rating
Certificate validity
Valid until 12 November 2035
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
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Planning history
12 Arun Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Arun Court valuation sits well clear of the typical sold price in this postcode.
£290,000
Modelled from EPC, postcode comparables.
£240,000
Recorded with HM Land Registry.
Sales timeline
28 March 2025Most recent
£240,000
Median price across the last 5 sales in RG21 4BP: £170,500 (2026–2023).
Nearby sales in RG21 4BP
Versus other Arun Court homes
On price per m², 12 Arun Court runs well behind the street norm.
Price per m²
£1,875
Street avg £3,135
Floor Area
128 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
246/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Crossborough Hill — bus stop.
Closest school
0.3 km
The Costello 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
57.9dB

Night-time· 23:00 – 07:00
48.4dB







