Energy Performance Certificate
Flat 1, 12a Devonshire Road
W4 2HD
LONDON
Current
C
70
Potential
C
70
At a Glance
About This Property
This terraced flat is located in LONDON, W4 2HD. The property offers 77m² (829 sq ft) of modest-sized living space. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. The oil-fired central heating has poor efficiency. Oil boilers are more expensive to run than gas and have higher carbon emissions. Consider switching to a heat pump (eligible for £7,500 BUS grant) for significant long-term savings. Estimated annual energy costs are £1315, comprising £855 for heating, £384 for hot water, and £76 for lighting. The property produces 1.5 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 1 Compare?
With an energy efficiency score of 70/100, this LONDON property is above average, performing better than 60% of UK properties. At £1315 per year, energy costs are below the national average of £1800. CO2 emissions of 1.5 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 LONDON
vs W4
National Ranking: With an EPC score of 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £771/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 6 Feb 2023
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Property Information
Full Address
Flat 1
12a Devonshire Road
W4 2HD
LONDON
Property Type
Flat
Mid-Terrace
Construction Age
2023
Floor Area
77.0 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
70 / 100
Potential: 70
CO₂ Emissions
1.5 tonnes/year
19 kg/m²
Energy Consumption
115 kWh/m²/year
Last Inspected
6 Feb 2023
new dwelling
About LONDON
LONDON is situated in West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). Heating costs are £311 above the local average, suggesting room for improvement. The W4 postcode district contains over 17600 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, electric
£855.0/yr
Hot Water
£384.0/yr
Lighting
100.0% low energy
£76.0/yr
Building Elements
Walls
Average thermal transmittance 0.24 W/m-¦K
Roof
Average thermal transmittance 0.18 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.14 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
Belmont Primary School
PrimaryLast inspected: Feb 2022
Southfield Primary School
PrimaryLast inspected: May 2023
St Peter's Primary School
PrimaryLast inspected: Feb 2023
Chiswick School
SecondaryLast inspected: Jan 2020
Cavendish Primary School
PrimaryLast inspected: Nov 2022
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: 475 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
135 incidents (26%)
violent crime
103 incidents (20%)
Vehicle crime
85 incidents (16%)
Shoplifting
68 incidents (13%)
Theft
39 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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All properties in W4 • 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.