23 Blackwater Close, Basingstoke, RG21 4QB
About 23 Blackwater Close
23 Blackwater Close is an end-of-terrace house in Basingstoke (RG21 4QB). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (July 2025) 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 August 2014. Between certificates, hot-water efficiency went from Poor to Average; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Untraded for 31 years, with the last transfer in November 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £294,000 sits 390% above the 1995 sale of £59,995. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 72.4% below the postcode norm. At 85 m² it's 23.2% larger than the typical home in the postcode (69 m² median across 16 EPCs).
Everything you need to know about 23 Blackwater Close
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
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Planning history
23 Blackwater 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
23 Blackwater Close's modelled value sits at over four times its earliest registered sale price (1995).
£294,000
Modelled from EPC, postcode comparables.
£59,995
Recorded with HM Land Registry.
Sales timeline
10 November 1995Most recent
£59,995
Median price across the last 5 sales in RG21 4QB: £248,000 (2024–2019).
Nearby sales in RG21 4QB
5 Blackwater Close, Basingstoke, RG21 4QB
Sold Sept 2024
£322,5001 Blackwater Close, Basingstoke, RG21 4QB
Sold Sept 2022
£250,00014 Blackwater Close, Basingstoke, RG21 4QB
Sold Apr 2022
£246,50017 Blackwater Close, Basingstoke, RG21 4QB
Sold Mar 2021
£217,50020 Blackwater Close, Basingstoke, RG21 4QB
Sold Nov 2019
£248,000
Versus other Blackwater Close homes
Price per m² for 23 Blackwater Close lags the street by a wide margin.
Price per m²
£706
Street avg £3,060
Floor Area
85 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.9 t/year
Everything you need to know about 23 Blackwater 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
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
St Marys Church — bus stop.
Closest school
0.4 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
57.0dB
Night-time· 23:00 – 07:00
47.1dB