Energy Performance Certificate
Flat 3, Prospect House
TW7 5XD
ISLEWORTH
Current
C
77
Potential
C
77
At a Glance
About This Property
This terraced flat is located in ISLEWORTH, TW7 5XD. The property offers 69m² (743 sq ft) of modest-sized living space. The property holds an EPC rating of C (77/100), meeting the government's target standard for energy efficiency. Heating is provided by oil-fired central heating. While effective, oil prices can be volatile and the system produces higher carbon emissions than gas or heat pumps. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £447, comprising £248 for heating, £143 for hot water, and £56 for lighting. The property produces 3.1 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 3 Compare?
With an energy efficiency score of 77/100, this ISLEWORTH property is above average, performing better than 60% of UK properties. Annual energy costs of £447 are approximately £1353 below the UK average of £1800, representing significant savings. At 3.1 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 77/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £127/year less than the ISLEWORTH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 6 Jul 2015
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Property Information
Full Address
Flat 3
Prospect House
191-199 London Road
TW7 5XD
ISLEWORTH
Property Type
Flat
End-Terrace
Construction Age
NO DATA!
Floor Area
69.0 m²
NaN total rooms
NaN heated
Tenure
rental (private)
Efficiency Score
77 / 100
Potential: 77
CO₂ Emissions
3.1 tonnes/year
45 kg/m²
Energy Consumption
265 kWh/m²/year
Last Inspected
6 Jul 2015
marketed sale
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 £326 below the ISLEWORTH average, offering good value. The TW7 postcode district contains over 12400 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, electric
£248.0/yr
Hot Water
£143.0/yr
Lighting
NaN% low energy
£56.0/yr
Building Elements
Walls
Average thermal transmittance 0.34 W/m-¦K
Roof
Average thermal transmittance 0.18 W/m-¦K
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Boiler and radiators, electric
Main Fuel
Electricity: electricity, unspecified tariff
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
The Green School for Boys
SecondaryLast inspected: Feb 2020
The Green School for Girls
SecondaryMarlborough Primary School
PrimaryLast inspected: Apr 2019
The Smallberry Green Primary School
PrimaryLast inspected: Feb 2023
Isleworth Town Primary School
PrimaryLast inspected: Feb 2023
The Blue School CofE Primary
PrimaryLast inspected: Nov 2022
St Mary's Catholic Primary School, Isleworth
PrimaryLast inspected: Jun 2022
Bolder Academy
SecondaryLast inspected: Dec 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: 458 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.