Energy Performance Certificate
Flat 18, Stonebridge House
CM1 1DN
CHELMSFORD
Current
C
72
Potential
C
72
At a Glance
About This Property
This detached flat is located in CHELMSFORD, CM1 1DN. The property offers 48m² (517 sq ft) of compact living space. It is a recently constructed modern home. The property holds an EPC rating of C (72/100), meeting the government's target standard for energy efficiency. Estimated annual energy costs are £620, comprising £294 for heating, £280 for hot water, and £46 for lighting. The property produces 1.7 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 18 Compare?
With an energy efficiency score of 72/100, this CHELMSFORD property is above average, performing better than 60% of UK properties. Annual energy costs of £620 are approximately £1180 below the UK average of £1800, representing significant savings. With 48m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.7 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 CM1 postcode district.
How This Property Compares
vs UK Average
vs CHELMSFORD
vs CM1
National Ranking: With an EPC score of 72/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £72/year less than the CHELMSFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 12 Jan 2022
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Property Information
Full Address
Flat 18
Stonebridge House
Stonebridge Walk
CM1 1DN
CHELMSFORD
Property Type
Flat
Detached
Construction Age
2021
Floor Area
48.0 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
72 / 100
Potential: 72
CO₂ Emissions
1.7 tonnes/year
35 kg/m²
Energy Consumption
210 kWh/m²/year
Last Inspected
12 Jan 2022
new dwelling
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 £398 below the CHELMSFORD average, offering good value. The CM1 postcode district contains over 24600 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Room heaters, electric
£294.0/yr
Hot Water
£280.0/yr
Lighting
100.0% low energy
£46.0/yr
Building Elements
Walls
Average thermal transmittance 0.18 W/m-¦K
Roof
Average thermal transmittance 0.13 W/m-¦K
Windows
High performance glazing
Floor
(other premises below)
Heating System
Room heaters, 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 Cathedral Church of England Voluntary Aided Primary School, Chelmsford
PrimaryLast inspected: Nov 2021
Our Lady Immaculate Catholic Primary School
PrimaryLast inspected: Jan 2023
Trinity Road Primary School
PrimaryLast inspected: Mar 2020
Oaklands Infant School
PrimaryKing Edward VI Grammar School, Chelmsford
SecondaryLast inspected: Dec 2021
Moulsham Infant School
PrimaryLast inspected: Apr 2023
Moulsham Junior School
PrimaryLast inspected: Apr 2018
Maltese Road Primary School
PrimaryLast inspected: May 2018
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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More Properties in the CM1 Area
Explore nearby properties with EPC ratings in the CM1 postcode district
All properties in CM1 • 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.