Energy Performance Certificate
71, Duke Crescent
PO1 4LP
PORTSMOUTH
Current
B
89
Potential
B
89
At a Glance
About This Property
This terraced house is located in PORTSMOUTH, PO1 4LP. The property offers 131m² (1410 sq ft) of spacious living space. With an EPC rating of B (89/100), this property is highly energy efficient, placing it in the top tier of UK homes. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Estimated annual energy costs are £467, comprising £311 for heating, £96 for hot water, and £60 for lighting. The property produces 1.3 tonnes of CO2 per year, which is very low for a UK home.
How Does 71, Duke Crescent Compare?
With an energy efficiency score of 89/100, this PORTSMOUTH property is excellent, ranking in the top 15% nationally. Annual energy costs of £467 are approximately £1333 below the UK average of £1800, representing significant savings. At 131m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 1.3 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the PO1 postcode district.
How This Property Compares
vs UK Average
vs PORTSMOUTH
vs PO1
National Ranking: With an EPC score of 89/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £140/year less than the PORTSMOUTH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 17 Apr 2012
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Property Information
Full Address
71, Duke Crescent
PO1 4LP
PORTSMOUTH
Property Type
House
End-Terrace
Construction Age
NO DATA!
Floor Area
131.0 m²
NaN total rooms
NaN heated
Efficiency Score
89 / 100
Potential: 89
CO₂ Emissions
1.3 tonnes/year
10 kg/m²
Energy Consumption
49 kWh/m²/year
Last Inspected
17 Apr 2012
new dwelling
About PORTSMOUTH
PORTSMOUTH is situated in Hampshire, South East. Properties in PORTSMOUTH have an average EPC rating of D (score 62/100). This property performs better than most homes in the area. Heating costs are £296 below the PORTSMOUTH average, offering good value. The PO1 postcode district contains over 13300 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£311.0/yr
Hot Water
£96.0/yr
Lighting
15.0% low energy
£60.0/yr
Building Elements
Walls
Average thermal transmittance 0.22 W/m?K
Roof
Average thermal transmittance 0.16 W/m?K
Windows
High performance glazing
Floor
Average thermal transmittance 0.14 W/m?K
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
Low energy lighting in all fixed outlets
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Ark Dickens Primary Academy
PrimaryLast inspected: Nov 2019
Manor Infant and Nursery School
PrimaryLast inspected: Apr 2023
The Portsmouth Academy
SecondaryLast inspected: Apr 2022
Arundel Court Primary Academy and Nursery
PrimaryLast inspected: Oct 2021
The Flying Bull Academy
PrimaryLast inspected: Jul 2022
St John's Cathedral Catholic Primary School
PrimaryLast inspected: Jul 2022
New Horizons Primary School
PrimaryLast inspected: Jul 2023
St Edmund's Catholic School
SecondaryLast inspected: Jun 2022
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 500 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.