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 £695,000 sits 78.2% 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This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2021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
Certificate validity
Expired on 21 June 2021
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.
£695,000
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 Bull Bushes Farm, Oakley
RG23 7EW
1 Appletree Close, Oakley
RG23 7HL
1 Anton Close, Oakley
RG23 7AG
1 Cadnam Close, Oakley
RG23 7AF
1 Coltsfoot Way
RG23 7FH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
60/mo
Falling 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







