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

Property type
End terrace
Bedrooms
3
Floor area
105 m²
1130 sq ft
Energy rating
C
Score 78
Council tax
Band F
Tenure
Owner Occupied
Overview

About 25 Blake House

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

25 Blake House is a three-bedroom end-of-terrace house in Portsmouth (PO1 3TH). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1991-1995 and council tax band F. At 105 m² this is the 30th smallest of 43 units on EPC record in the building, where floor areas span 52–155 m². The building's EPC ratings span E to B across 43 units on file. The latest certificate (June 2009) shows a C (score 78), near the top of the C band. The latest certificate is from June 2009, so improvements made since then won't be reflected.

It hasn't traded since May 2010, a hold of 16 years that's notably long for the area. Today's modelled estimate of £703,000 is 17.2% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£531/sq ft) was about 56.1% 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
Before you decide

Everything you need to know about 25 Blake House

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

Pick your report · every report is £14.99

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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.

25 Blake House'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This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2019

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Good
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryFlatEPC C

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 £995 · Includes VAT

Planning

Planning history

Applications and permits filed against 25 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH, sourced from the PlanIt planning register.

25 Blake House has no planning applications on record.

3

But the area is active

3 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.

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

Current estimate

£703,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2010)

£600,000

Recorded with HM Land Registry.

Sales timeline

  1. 13 May 2010Most recent

    £600,000

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.

On years held, 25 Blake House stands well clear of the street.

Price per m²

£5,714

Street avg £4,433

Strongly above

Floor Area

105 m²

Street avg 92 m²

Above

CO₂ Emissions

2.3 t/year

Street avg 2.3 t/year

On par

Years Held

16 years

Street avg 12 years

Strongly above
Before you decide

Everything you need to know about 25 Blake House

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

Pick your report · every report is £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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£450k

1 Blake House, Gunwharf Quays

PO1 3TH

2 bed
£341k

1 Blackthorn Terrace, Cumberland Street

PO1 3JW

4 bed2 bath
£336k

1 Centurion Court, The Canalside, Gunwharf Quays

PO1 3BQ

2 bed2 bath
£310k

1 Dean Street

PO1 3BH

4 bed3 bath
£166k

1 Admiralty Tower, Queen Street

PO1 3GA

2 bed2 bath
£431k

1 Blossom Square

PO1 3JH

5 bed
£217k

1 Jupiter Court, Gunwharf Quays

PO1 3TS

1 bed1 bath
£166k

1 Godolphin House, Bonfire Corner

PO1 3GN

1 bed1 bath
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

Rail-style transport is unusually close for this postcode.

Crime

9/mo

Steady 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 25 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH. Each answer is also embedded as structured data for search engines.