12 Irwell Close, Basingstoke, RG21 4DG
About 12 Irwell Close
12 Irwell Close is a two-bedroom end-of-terrace house in Basingstoke (RG21 4DG). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2015) shows a G (score 17), near the bottom of the EPC scale. The recommended improvements would lift it to E (score 42), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2015, so improvements made since then won't be reflected.
At 76 m² it's 15.1% smaller than the typical home in the postcode (90 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2008–2015, sale prices on this property compounded at 15.3% per year. Today's modelled estimate of £268,000 is 19.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£275/sq ft) was about 69% above the typical sold price in the postcode. On the market in May 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms2
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Energy performance
12 Irwell Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2025
EPC Rating
Certificate validity
Expired on 12 March 2025
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Irwell Close 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 Irwell Close has more than doubled in price since the earliest registered sale in 2008.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.3% per year over 7 years.
£225,000
Growth on file: 15.3% per year over 7 years.
Sales timeline
21 May 2015Most recent
£225,000
+181.3%over 7 years7 February 2008
£80,000
Median price across the last 5 sales in RG21 4DG: £230,000 (2022–2019).
Nearby sales in RG21 4DG
Versus other Irwell Close homes
EPC Rating for 12 Irwell Close lags the street by a wide margin.
Price per m²
£2,961
Street avg £2,668
Floor Area
76 m²
Street avg 90 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
7.2 t/year
Street avg 4.8 t/year
Everything you need to know about 12 Irwell Close
The true value, the hidden risks and the full sale history, in one report.
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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
57.7dB
Night-time· 23:00 – 07:00
48.0dB