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

Notable views
Property type
Detached
Floor 01
Bedrooms
2
Bathrooms
2
Floor area
103 m²
1109 sq ft
Energy rating
E
Score 49
Council tax
Band E
Tenure
Owner Occupied
Overview

About 29 Blake House

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

29 Blake House is a two-bedroom detached house in Portsmouth (PO1 3TH). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1996-2002 and council tax band E. At 103 m² this is the 28th 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, with this unit at the bottom. Other recorded features include a balcony and notable views. The latest certificate (December 2021) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it C (July 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2022, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £510,000 is 12.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 20.3% above the typical sold price in the postcode. Last sale on file: £455,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms2
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • ParkingUnderground
  • BalconyYes
  • Notable viewsYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 29 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
Energy

Energy performance

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

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

Current Certificate(1 of 3)
Dec 2021

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2010from Jul 2010
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Dec 2021from Jul 2010
EPC improved fromC77toE49
Main Fuel
GasElectric

Changed to a more efficient fuel source

Hot Water
GoodVery Poor

Hot water efficiency decreased

Low Energy Lighting
28%100%

More low energy lighting installed

Ventilation
NaturalExtract

Mechanical ventilation installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th century1st Floor FlatEPC E

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 £795 · Includes VAT

Planning

Planning history

Applications and permits filed against 29 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH, sourced from the PlanIt planning register.

29 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.

29 Blake House has more than doubled in price since the earliest registered sale in 2002.

Current estimate

£510,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 20 years.

See how we calculated this
Last sold (2022)

£455,000

Growth on file: 3.9% per year over 20 years.

Sales timeline

  1. 21 August 2022Most recent

    £455,000

    +111.6%over 19 years

  2. 21 October 2002

    £215,000

Median price across the last 5 sales in PO1 3TH: £675,000 (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.

29 Blake House is notably below the street on epc rating.

Price per m²

£4,417

Street avg £4,467

On par

Floor Area

103 m²

Street avg 92 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.3 t/year

Street avg 2.3 t/year

Strongly below
Before you decide

Everything you need to know about 29 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
£336k

1 Centurion Court, The Canalside, Gunwharf Quays

PO1 3BQ

2 bed2 bath
£166k

1 Admiralty Tower, Queen Street

PO1 3GA

2 bed2 bath
£217k

1 Jupiter Court, Gunwharf Quays

PO1 3TS

1 bed1 bath
£166k

1 Godolphin House, Bonfire Corner

PO1 3GN

1 bed1 bath
£157k

1 Brunswick House, Queen Street

PO1 3GB

1 bed1 bath
£147k

1 Gloucester House, Queen Street

PO1 3GD

1 bed1 bath
£140k

1 Hamburg House, Cross Street

PO1 3GG

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