12 Blackwater Close, Basingstoke, RG21 4QB
About 12 Blackwater Close
12 Blackwater Close is an end-of-terrace house in Basingstoke (RG21 4QB). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2014) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
It hasn't traded since June 2000, a hold of 26 years that's notably long for the area. Across 1998–2000, sale prices on this property compounded at 18.5% per year. Today's modelled estimate of £299,000 sits 218.1% above the 2000 sale of £94,000. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 51.4% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2024
EPC Rating
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Planning history
12 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
12 Blackwater Close's modelled value sits at over four times its earliest registered sale price (1998).
£299,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.5% per year over 1 year.
£94,000
Growth on file: 18.5% per year over 1 year.
Sales timeline
8 June 2000Most recent
£94,000
+28.8%over 1 year11 December 1998
£73,000
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
On habitable rooms, 12 Blackwater Close stands well clear of the street.
Price per m²
£1,288
Street avg £3,016
Floor Area
73 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 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







