Energy Performance Certificate
Willowbrook, Coalhill
CM3 8HG
CHELMSFORD
Current
D
65
Potential
C
76
At a Glance
About This Property
This detached house is located in CHELMSFORD, CM3 8HG. The property offers 299m² (3218 sq ft) of generously-sized living space with 8 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (65/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (76/100). 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. The walls feature cavity wall insulation for improved thermal efficiency. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £2490, comprising £2011 for heating, £288 for hot water, and £191 for lighting. The property produces 11.0 tonnes of CO2 per year, which is high for a UK home.
How Does Willowbrook Compare?
With an energy efficiency score of 65/100, this CHELMSFORD property is around the national average for UK homes. Energy costs of £2490 annually are £690 above the UK average. Improvements could reduce bills significantly. At 299m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 11.0 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CM3 postcode district.
How This Property Compares
vs UK Average
vs CHELMSFORD
vs CM3
National Ranking: With an EPC score of 65/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £1798/year more than the CHELMSFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Nov 2014
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Property Information
Full Address
Willowbrook
Coalhill
Rettendon Common
CM3 8HG
CHELMSFORD
Property Type
House
Detached
Construction Age
England and Wales: 1976-1982
Floor Area
299.0 m²
8.0 total rooms
8.0 heated
Tenure
owner-occupied
Efficiency Score
65 / 100
Potential: 76
CO₂ Emissions
11.0 tonnes/year
38 kg/m²
Energy Consumption
157 kWh/m²/year
Last Inspected
4 Nov 2014
none of the above
About CHELMSFORD
CHELMSFORD is situated in Essex, East of England. Properties in CHELMSFORD have an average EPC rating of D (score 63/100). Heating costs are £1319 above the local average, suggesting room for improvement. The CM3 postcode district contains over 16500 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, oil
£2011.0/yr
Save £282/yr
Hot Water
£288.0/yr
Save £162/yr
Lighting
16.0% low energy
£191.0/yr
Save £87/yr
Building Elements
Walls
Cavity wall, as built, partial insulation (assumed)
Roof
Pitched, insulated at rafters
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, oil
Main Fuel
oil (not community)
Lighting
Low energy lighting in 16% of 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
St Luke's Park Primary School
PrimaryRettendon Primary School
PrimaryLast inspected: Apr 2023
Runwell Community Primary School
PrimaryLast inspected: Jul 2023
St Peters Church of England Voluntary Aided Primary School, West Hanningfield
PrimaryLast inspected: Jan 2023
East Hanningfield Church of England Primary School
PrimaryLast inspected: Mar 2019
Hilltop Junior School
PrimaryLast inspected: Jan 2022
Hilltop Infant School
PrimaryThe Wickford Church of England School
PrimaryLast inspected: Sept 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: 165 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 very low crime levels
Most Common Incidents
April 2026Drugs
1 incidents (50%)
violent crime
1 incidents (50%)
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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Related Property Guides
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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.