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8 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH

Property type
Semi-detached
Floor 01
Habitable rooms
3
From EPC
Floor area
105 m²
1130 sq ft
Energy rating
E
Score 43
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 8 Blake House

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

8 Blake House is a semi-detached house in Portsmouth (PO1 3TH). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (January 2023) shows an E (score 43), well below the UK norm with real room to improve. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer was March 2025 at £560,000 — fresh data. On a £-per-square-foot basis, the last sale (£495/sq ft) was about 45.3% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 8 Blake House

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

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

8 Blake House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate
Jan 2023

EPC Rating

A
B
C
D
E
E43
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 5 January 2033

6 years remaining
SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century1st Floor FlatEPC ENo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 8 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH, sourced from the PlanIt planning register.

8 Blake House has no planning applications on record.

2

But the area is active

2 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.

8 Blake House valuation sits well clear of the typical sold price in this postcode.

Current estimate

£576,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2025)

£560,000

Recorded with HM Land Registry.

Sales timeline

  1. 28 March 2025Most recent

    £560,000

Median price across the last 5 sales in PO1 3TH: £550,000 (2025–2022).

On the street

Versus other Gunwharf Quays homes

Four headline reads against 42 similar flats on this street, drawn from the latest EPC and Land Registry data.

8 Blake House is notably below the street on years held.

Price per m²

£5,333

Street avg £4,440

Strongly above

Floor Area

105 m²

Street avg 93 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.8 t/year

Street avg 2.2 t/year

Strongly below
Before you decide

Everything you need to know about 8 Blake House

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

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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.

Rail-style transport is unusually close for this postcode.

Crime

501/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Portsmouth IOW Car Ferry Terminal — ferry terminal.

Closest school

0.6 km

St George's Beneficial Church of England (Voluntary Controlled) Primary 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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around PO1 3TH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for PO1 3TH

Daytime· 07:00 – 23:00

46.9dB

Low
Night-time road noise heatmap for PO1 3TH

Night-time· 23:00 – 07:00

39.6dB

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 8 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH. Each answer is also embedded as structured data for search engines.