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25 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH
This 105 square metre property in Portsmouth carries an energy performance rating of C, which is above the national average. It is heated by a gas central heating system and is currently listed as owner-occupied. The property last sold for £600,000 in May 2010.
Property Type
Flat
Bedrooms
3
Floor Area
105 m²
Council Tax
Band F
Property Features
Built 1991–1995
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Energy Performance
EPC rating and efficiency details
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jun 2019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
Tenure
Owner Occupied
Price & History
Transactions and market trends
Estimated value
£703,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Transaction history
£600,000Latest
May 2010Source: HM Land Registry
Nearby in PO1 3TH
11 Blake House Gunwharf Quays Portsmouth PO1 3TH
Mar 2025
£550,000
40 Blake House Gunwharf Quays Portsmouth PO1 3TH
Jan 2025
£794,500
39 Blake House Gunwharf Quays Portsmouth PO1 3TH
Feb 2024
£862,500
53 Blake House Gunwharf Quays Portsmouth PO1 3TH
Oct 2023
£440,000
29 Blake House Gunwharf Quays Portsmouth PO1 3TH
Aug 2022
£455,000
17 Blake House Gunwharf Quays Portsmouth PO1 3TH
Jun 2022
£675,000
1 / 9
House Price Index
Portsmouth-3.5%
95.0
Jan 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
How This Property Compares on Gunwharf Quays
See how this property stacks up against others nearby
Comparing to 42 other flats on this street
Price per m²
Property value per square metre of floor space
£5,714/£4,433 avg
LowerHigher
Higher than 82% of similar properties
Years Held
Time since last sale — indicates ownership stability
16 years/12 years avg
ShorterLonger
Held longer than 85% of similar properties
EPC Rating
Government energy efficiency score (1–100)
78 (C)/73 (C) avg
Less efficientMore efficient
More efficient than 76% of similar properties
Floor Area
Total internal floor space
105 m²/92 m² avg
SmallerLarger
Larger than 71% of similar properties
CO₂ Emissions
Annual carbon output from heating, hot water & lighting
2.3 t/year/2.3 t/year avg
Higher emissionsLower emissions
Around average
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (flats) are compared.
Get alerts for PO1 3TH
New sales, price changes, and market updates in this area
Places to visit
Road Noise
Average road noise levels for this postcode
Daytime
07:00 – 23:00
46.9dB
Low
Night-time
23:00 – 07:00
39.6dB
Low55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Crime Analysis
9 months of data for Portsmouth
Total Crimes
88
Monthly Avg
10
Recent Trend
Stable
Most Common
Violence & Sexual
Crime by Category
Violence & Sexual36(41%)
Criminal Damage & Arson13(15%)
Public Order8(9%)
Weapons7(8%)
Other Crime5(6%)
Drugs4(5%)
Vehicle Crime4(5%)
Other Theft3(3%)
Shoplifting3(3%)
Burglary2(2%)
Bicycle Theft1(1%)
Robbery1(1%)
Theft from Person1(1%)
Recent Incidents
Violence & Sexual
Dec 2025On or near Murefield Road
Public Order
Dec 2025On or near Murefield Road
Violence & Sexual
Nov 2025On or near Berkshire Close
Violence & Sexual
Nov 2025On or near Berkshire Close
Violence & Sexual
Nov 2025On or near Berkshire Close
Violence & Sexual
Nov 2025On or near The Mary Rose Street
Data from Police UK • Updated monthly
Local Amenities
Schools and transport links nearby
Nearby Schools
28 within 3kmP
St George's Beneficial Church of England (Voluntary Controlled) Primary School
613m
7 mins
P
St Jude's CofE Primary School
696m
8 mins
P
Cottage Grove Primary School and Nursery
1.5km
18 mins
S
Ark Charter Academy
1.4km
17 mins
S
St Edmund's Catholic School
1.6km
20 mins
S
St Vincent College
2.1km
26 mins
Transport Links
30 within 3kmPortsmouth IOW Car Ferry Terminal
Ferry156m
2 mins
Portsmouth Millenium Pontoon
Ferry211m
3 mins
Broad Street
Bus Stop277m
3 mins
Portsmouth Harbour Station Pier
Ferry316m
4 mins
Portsmouth Harbour Rail Station
Rail323m
4 mins
The Hard Interchange
Bus Station373m
4 mins
School data from Dept. for Education • Transport data from NaPTAN
Nearby Property Businesses
Local professionals serving this area
Surveyor
Morested ltd
Portsmouth
RICS
Surveyor
Maud Sinclair Ltd
Portsmouth
RICS
Surveyor
Chinneck Shaw Limited
Portsmouth
RICS
Surveyor
Southern Preservations Ltd
Portsmouth
RICS
McAndrew Martin Limited
Portsmouth
RICS
Surveyor
Holloway Iliffe & Mitchell
Portsmouth
RICS
Surveyor
MBB Property Services Limited
Portsmouth
RICSResidential
Surveyor
Camsure Homes Ltd
Portsmouth
RICSResidential
Map
58 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Frequently Asked Questions
Common questions about this property