12 Blackwater Close, Oakley, Basingstoke, RG23 7AS
About 12 Blackwater Close
12 Blackwater Close is a five-bedroom detached house in Oakley, Basingstoke, Basingstoke (RG23 7AS). It has a recorded floor area of 155 m² (around 1667 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2011) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from June 2011, so improvements made since then won't be reflected. Other recorded features include outbuildings.
At 155 m² the property is well over the postcode median (105 m² across 13 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £611,000 sits 56.7% above the 2012 sale of £390,000. 14 years since the last transfer (May 2012).
What this property has
Inside
- Bedrooms5
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- ParkingOff road
- OutbuildingsYes
Energy performance
12 Blackwater Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2021
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
12 Blackwater Close has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Blackwater Close valuation sits well clear of the typical sold price in this postcode.
£611,000
Modelled from EPC, postcode comparables.
£390,000
Recorded with HM Land Registry.
Sales timeline
24 May 2012Most recent
£390,000
Median price across the last 5 sales in RG23 7AS: £440,000 (2025–2024).
Nearby sales in RG23 7AS
14 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Mar 2025
£665,00016 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Nov 2024
£440,0006 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Sept 2024
£410,0009 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Aug 2024
£486,00017 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Apr 2021
£420,000
Versus other Blackwater Close homes
CO₂ Emissions for 12 Blackwater Close lags the street by a wide margin.
Price per m²
£2,519
Street avg £3,542
Floor Area
155 m²
Street avg 108 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Barn Lane, Oakley
RG23 7HT
1 Cedar Tree Close, Oakley
RG23 7EG
1 Blackwater Close, Oakley
RG23 7AS
1 Appletree Close, Oakley
RG23 7HL
1 Bull Bushes Farm, Oakley
RG23 7EW
1 Anton Close, Oakley
RG23 7AG
1 Coltsfoot Way
RG23 7FH
1 Cadnam Close, Oakley
RG23 7AF
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
The Drive — bus stop.
Closest school
0.4 km
Oakley Church of England Junior School. 5 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
48.7dB

Night-time· 23:00 – 07:00
37.5dB







