Energy Performance Certificate
112, Dunn Side
CM1 1BY
CHELMSFORD
Current
B
86
Potential
B
86
At a Glance
About This Property
This flat is located in CHELMSFORD, CM1 1BY. The property offers 70m² (753 sq ft) of modest-sized living space. With an EPC rating of B (86/100), this property is highly energy efficient, placing it in the top tier of UK homes. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Estimated annual energy costs are £317, comprising £164 for heating, £104 for hot water, and £49 for lighting. The property produces 0.8 tonnes of CO2 per year, which is very low for a UK home. The property last sold in May 2016 for £292,995.
How Does 112, Dunn Side Compare?
With an energy efficiency score of 86/100, this CHELMSFORD property is excellent, ranking in the top 15% nationally. Annual energy costs of £317 are approximately £1483 below the UK average of £1800, representing significant savings. CO2 emissions of 0.8 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 CM1 postcode district.
How This Property Compares
vs UK Average
vs CHELMSFORD
vs CM1
National Ranking: With an EPC score of 86/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £375/year less than the CHELMSFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 4 Apr 2016
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Property Information
Full Address
112, Dunn Side
CM1 1BY
CHELMSFORD
Property Type
Flat
NO DATA!
Construction Age
NO DATA!
Floor Area
70.0 m²
NaN total rooms
NaN heated
Tenure
unknown
Efficiency Score
86 / 100
Potential: 86
CO₂ Emissions
0.8 tonnes/year
12 kg/m²
Energy Consumption
68 kWh/m²/year
Last Inspected
4 Apr 2016
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). This property performs better than most homes in the area. Heating costs are £528 below the CHELMSFORD average, offering good value. The CM1 postcode district contains over 24600 registered properties.
Location & Nearby Area
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Property Sale History
£292,995
6 May 2016
Type: Flat
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£164.0/yr
Hot Water
£104.0/yr
Lighting
NaN% low energy
£49.0/yr
Building Elements
Walls
Average thermal transmittance 0.22 W/m-¦K
Roof
(other premises above)
Windows
High performance glazing
Floor
(other premises below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
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
King Edward VI Grammar School, Chelmsford
SecondaryLast inspected: Dec 2021
Chelmsford County High School for Girls
SecondaryMaltese Road Primary School
PrimaryLast inspected: May 2018
Kings Road Primary School
PrimaryLast inspected: Jan 2020
Trinity Road Primary School
PrimaryLast inspected: Mar 2020
Our Lady Immaculate Catholic Primary School
PrimaryLast inspected: Jan 2023
St Pius X Catholic Primary School
PrimaryAbout 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
197 incidents (35%)
Shoplifting
99 incidents (17%)
Anti-social behaviour
65 incidents (11%)
Drugs
56 incidents (10%)
Public order
41 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 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.