1 Blackwater Close, Basingstoke, RG21 4QB
About 1 Blackwater Close
1 Blackwater Close is a three-bedroom end-of-terrace house in Basingstoke (RG21 4QB). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2026) shows a C (score 71). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £290,000 is 16% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 58% above the typical sold price in the postcode. Most recent transfer: September 2022 at £250,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Wall insulation improved
Roof insulation improved
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
1 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 4 years.
£250,000
Growth on file: -0.4% per year over 4 years.
Sales timeline
25 September 2022Most recent
£250,000
-1.6%over 3 years23 November 2018
£254,000
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
£322,50014 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
£248,0004 Blackwater Close, Basingstoke, RG21 4QB
Sold Sept 2019
£251,000
Versus other Blackwater Close homes
1 Blackwater Close is notably below the street on floor area.
Price per m²
£3,731
Street avg £2,828
Floor Area
67 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.0 t/year
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







