Energy Performance Certificate
Flat 14, Alcott House
TW7 6SD
ISLEWORTH
Current
C
74
Potential
C
78
At a Glance
About This Property
This semi-detached flat is located in ISLEWORTH, TW7 6SD. The property offers 59m² (635 sq ft) of modest-sized living space with 3 habitable rooms. It is a 1990s-era home. The property holds an EPC rating of C (74/100), meeting the government's target standard for energy efficiency. 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. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £654, comprising £367 for heating, £213 for hot water, and £74 for lighting. The property produces 1.8 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 14 Compare?
With an energy efficiency score of 74/100, this ISLEWORTH property is above average, performing better than 60% of UK properties. Annual energy costs of £654 are approximately £1146 below the UK average of £1800, representing significant savings. With 59m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.8 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 TW7 postcode district.
How This Property Compares
vs UK Average
vs ISLEWORTH
vs TW7
National Ranking: With an EPC score of 74/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £80/year more than the ISLEWORTH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 28 Nov 2024
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Property Information
Full Address
Flat 14
Alcott House
12 Malting Way
TW7 6SD
ISLEWORTH
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1996-2002
Floor Area
59.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
74 / 100
Potential: 78
CO₂ Emissions
1.8 tonnes/year
30 kg/m²
Energy Consumption
173 kWh/m²/year
Last Inspected
28 Nov 2024
marketed sale
About ISLEWORTH
ISLEWORTH is situated in Middlesex, South East. Properties in ISLEWORTH have an average EPC rating of D (score 64/100). Heating costs are £207 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, mains gas
£367.0/yr
Save £75/yr
Hot Water
£213.0/yr
Save £43/yr
Lighting
100.0% low energy
£74.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 100 mm loft insulation
Windows
Fully double glazed
Floor
(another dwelling below)
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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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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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
Gumley House RC Convent School, FCJ
SecondaryLast inspected: Oct 2018
St Mary's Catholic Primary School, Isleworth
PrimaryLast inspected: Jun 2022
Isleworth Town Primary School
PrimaryLast inspected: Feb 2023
The Blue School CofE Primary
PrimaryLast inspected: Nov 2022
The Smallberry Green Primary School
PrimaryLast inspected: Feb 2023
Worple Primary School
PrimaryLast inspected: Oct 2018
Spring Grove Primary School
PrimaryLast inspected: Feb 2013
Marlborough Primary School
PrimaryLast inspected: Apr 2019
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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
124 incidents (31%)
Anti-social behaviour
84 incidents (21%)
Criminal damage
31 incidents (8%)
Shoplifting
30 incidents (7%)
Vehicle crime
30 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in TW7 6SD
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in TW7 • Click to view detailed energy performance data
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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.