What type of property is 12 Blackwater Close, PO6 3NS?

12 Blackwater Close, PO6 3NS is a 3-bedroom end-of-terrace house.

When did 12 Blackwater Close, PO6 3NS last change hands?

12 Blackwater Close, PO6 3NS last sold for £240,000 in November 2025. Source: HM Land Registry.

How energy efficient is 12 Blackwater Close, PO6 3NS?

The current EPC rating for 12 Blackwater Close, PO6 3NS is D with a score of 66 out of 100, lodged in January 2025. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 12 Blackwater Close, PO6 3NS?

12 Blackwater Close, PO6 3NS has a recorded floor area of 85 m² (915 sq ft), around 28 m² per bedroom. That makes it about 18% larger than the median EPC-recorded property in PO6 3NS. Source: EPC Register.

How is 12 Blackwater Close, PO6 3NS heated?

The latest EPC at 12 Blackwater Close, PO6 3NS records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 12 Blackwater Close, PO6 3NS?

12 Blackwater Close, PO6 3NS is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 12 Blackwater Close, PO6 3NS located?

12 Blackwater Close, PO6 3NS sits in Portsmouth. It falls within the PO6 postcode district.

What is crime like near 12 Blackwater Close, PO6 3NS?

Police records around 12 Blackwater Close, PO6 3NS show an average of 260 reported crimes per month over the last 16 months. Violent crime makes up roughly 47% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 12 Blackwater Close, PO6 3NS?

The closest primary school to 12 Blackwater Close, PO6 3NS is Medina Primary School (381m), one of 16 primaries within walking distance. The closest secondary is Trafalgar School (1.9km), with 6 secondaries in the surrounding area.

What transport links are near 12 Blackwater Close, PO6 3NS?

The closest bus stop to 12 Blackwater Close, PO6 3NS is Winterhill Road, 65m away. In total there are 30 bus stops within the surrounding area.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

12 Blackwater Close, Portsmouth, PO6 3NS

Property type

End terrace

Bedrooms

Bathroom

Floor area

85 m²

915 sq ft

Energy rating

Score 66

Council tax

Band B

Tenure

Owner Occupied

Get directions

Overview

About 12 Blackwater Close

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

12 Blackwater Close is a three-bedroom end-of-terrace house in Portsmouth (PO6 3NS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.

It changed hands recently, sold November 2025 for £240,000. At 85 m² it's 23.2% larger than the typical home in the postcode (69 m² median across 5 EPCs). Today's modelled estimate of £282,000 is 17.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 61% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms3
Bathrooms1

Outside

Private gardenSouth-facing

Building

Heating systemGas
RefurbishedYes

Before you decide

Everything you need to know about 12 Blackwater Close

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate

Jan 2025

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.2 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 22 January 2035

8 years remaining

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryEnd-Terrace HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Blackwater Close, Portsmouth, PO6 3NS, sourced from the PlanIt planning register.

12 Blackwater Close has no planning applications on record.

But the area is active

13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

12 Blackwater Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£282,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2025)

£240,000

Recorded with HM Land Registry.

Sales timeline

14 November 2025Most recent
£240,000

Median price across the last 4 sales in PO6 3NS: £121,000 (2018–1999).

Nearby sales in PO6 3NS

On the street

Versus other Blackwater Close homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 12 Blackwater Close stands well clear of the street.

EPC Rating

66 (D)

Street avg 71 (C)

Below

Floor Area

85 m²

Street avg 72 m²

Strongly above

CO₂ Emissions

3.2 t/year

Street avg 2.4 t/year

Below

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

Before you decide

Everything you need to know about 12 Blackwater Close

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£266k

1 Bromyard Crescent

PO6 3SP

3 bed1 bath

£255k

1 Blakemere Crescent

PO6 3SG

3 bed

£251k

1 Fairfield Square

PO6 3JS

3 bed

£225k

1 Bell Road

PO6 3NX

3 bed

£396k

1 Colwell Road

PO6 3HH

3 bed1 bath

£269k

1 Dame Judith Way

PO6 3FJ

2 bed1 bath

£396k

1 Cosham Park Avenue

PO6 3BG

4 bed2 bath

£164k

1 Abbeymede, Sixth Avenue

PO6 3PG

2 bed

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Portsmouth district page.

Full Portsmouth report

Crime

260/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Winterhill Road — bus stop.

Closest school

0.4 km

Medina Primary School. 22 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around PO6 3NS from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

57.6dB

Moderate

Night-time road noise heatmap for PO6 3NS

Night-time· 23:00 – 07:00

48.7dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Blackwater Close, Portsmouth, PO6 3NS. Each answer is also embedded as structured data for search engines.