9 Blackwater Close, Basingstoke, RG21 4QB
About 9 Blackwater Close
9 Blackwater Close is a three-bedroom end-of-terrace house in Basingstoke (RG21 4QB). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2025) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since June 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 11% per year. Today's modelled estimate of £301,000 sits 61% above the 2007 sale of £187,000.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageSingle, Integral
Building
- Heating systemGas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
9 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
Sale price has at least doubled since 1997.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.0% per year over 9 years.
£187,000
Growth on file: 11.0% per year over 9 years.
Sales timeline
4 June 2007Most recent
£187,000
+167.1%over 9 years22 December 1997
£70,000
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
£322,5001 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
9 Blackwater Close is notably below the street on epc rating.
Price per m²
£2,750
Street avg £2,903
Floor Area
68 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.9 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







