Energy Performance Certificate
Flat 2a, Hamilton House
W4 2AJ
Chiswick, London
Current
B
81
Potential
B
81
At a Glance
About This Property
This semi-detached flat is located in Chiswick, London, W4 2AJ. The property offers 63m² (678 sq ft) of modest-sized living space. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. 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. Estimated annual energy costs are £411, comprising £185 for heating, £156 for hot water, and £70 for lighting. The property produces 2.2 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 2a Compare?
With an energy efficiency score of 81/100, this Chiswick, London property is excellent, ranking in the top 15% nationally. Annual energy costs of £411 are approximately £1389 below the UK average of £1800, representing significant savings. CO2 emissions of 2.2 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 W4 postcode district.
How This Property Compares
vs UK Average
vs Chiswick, London
vs W4
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £439/year less than the Chiswick, London average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 16 Nov 2020
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Property Information
Full Address
Flat 2a
Hamilton House
Bennett Street
W4 2AJ
Chiswick, London
Property Type
Flat
Semi-Detached
Floor Area
63.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
81 / 100
Potential: 81
CO₂ Emissions
2.2 tonnes/year
35 kg/m²
Energy Consumption
208 kWh/m²/year
Last Inspected
16 Nov 2020
not sale or rental
About Chiswick, London
Chiswick, London is situated in West London, London. Properties in Chiswick, London have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £665 below the Chiswick, London average, offering good value. The W4 postcode district contains over 17600 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, electric
£185.0/yr
Hot Water
£156.0/yr
Lighting
100.0% low energy
£70.0/yr
Building Elements
Walls
Average thermal transmittance 0.22 W/m-¦K
Roof
Average thermal transmittance 0.10 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.18 W/m-¦K
Heating System
Boiler and radiators, electric
Main Fuel
Electricity: electricity, unspecified tariff
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
The William Hogarth Primary School
PrimaryLast inspected: Jul 2023
St Mary's Catholic Primary School ,Chiswick
PrimaryLast inspected: Jun 2023
Cavendish Primary School
PrimaryLast inspected: Nov 2022
Chiswick School
SecondaryLast inspected: Jan 2020
Belmont Primary School
PrimaryLast inspected: Feb 2022
St Peter's Primary School
PrimaryLast inspected: Feb 2023
Lowther Primary School
PrimaryLast inspected: Jan 2023
West London Free 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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026Anti-social behaviour
108 incidents (25%)
violent crime
84 incidents (20%)
Vehicle crime
67 incidents (16%)
Shoplifting
57 incidents (13%)
Theft
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.
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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.