Energy Performance Certificate
31 Star Road
TW7 4HB
ISLEWORTH
Current
C
78
Potential
B
85
At a Glance
About This Property
This terraced house is located in ISLEWORTH, TW7 4HB. The property offers 140m² (1507 sq ft) of spacious living space with 6 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (78/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (85/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal thermal performance. Triple-glazed windows provide excellent insulation, reducing heat loss by up to 40% compared to single glazing and offering superior noise reduction of up to 35dB. Estimated annual energy costs are £1175, comprising £828 for heating, £200 for hot water, and £147 for lighting. The property produces 2.9 tonnes of CO2 per year, which is low for a UK home.
How Does 31 Star Road Compare?
With an energy efficiency score of 78/100, this ISLEWORTH property is above average, performing better than 60% of UK properties. Annual energy costs of £1175 are approximately £625 below the UK average of £1800, representing significant savings. At 140m², this property is significantly larger than the average UK home (87m²). At 2.9 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the TW7 postcode district.
How This Property Compares
vs UK Average
vs ISLEWORTH
vs TW7
National Ranking: With an EPC score of 78/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £601/year more than the ISLEWORTH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 9 Jun 2024
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Property Information
Full Address
31 Star Road
TW7 4HB
ISLEWORTH
Property Type
House
Mid-Terrace
Construction Age
England and Wales: 1983-1990
Floor Area
140.0 m²
6.0 total rooms
6.0 heated
Tenure
Rented (private)
Efficiency Score
78 / 100
Potential: 85
CO₂ Emissions
2.9 tonnes/year
21 kg/m²
Energy Consumption
118 kWh/m²/year
Last Inspected
9 Jun 2024
rental
About ISLEWORTH
ISLEWORTH is situated in Middlesex, South East. Properties in ISLEWORTH have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £254 above the local average, suggesting room for improvement. The TW7 postcode district contains over 12400 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£828.0/yr
Hot Water
£200.0/yr
Lighting
100.0% low energy
£147.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 350 mm loft insulation
Windows
Fully triple glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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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
Spring Grove Primary School
PrimaryLast inspected: Feb 2013
Hounslow Town Primary School
PrimaryLast inspected: Dec 2021
Kingsley Academy
SecondaryLast inspected: Oct 2019
Alexandra Primary School
PrimaryLast inspected: Jan 2023
Isleworth and Syon School for Boys
SecondaryLast inspected: May 2022
Chatsworth Primary School
PrimaryLast inspected: Mar 2019
Gumley House RC Convent School, FCJ
SecondaryLast inspected: Oct 2018
Isleworth Town Primary School
PrimaryLast inspected: Feb 2023
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.