Energy Performance Certificate
105, St. Marys Fields
CO3 3DD
COLCHESTER
Current
C
78
Potential
C
79
At a Glance
About This Property
This detached flat is located in COLCHESTER, CO3 3DD. The property offers 111m² (1195 sq ft) of good-sized living space with 4 habitable rooms. It is a modern property built in the 2000s. The property holds an EPC rating of C (78/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. 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 £618, comprising £353 for heating, £131 for hot water, and £134 for lighting. The property produces 2.5 tonnes of CO2 per year, which is low for a UK home.
How Does 105, St. Marys Fields Compare?
With an energy efficiency score of 78/100, this COLCHESTER property is above average, performing better than 60% of UK properties. Annual energy costs of £618 are approximately £1182 below the UK average of £1800, representing significant savings. The 111m² floor area is above the UK average of 87m². At 2.5 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CO3 postcode district.
How This Property Compares
vs UK Average
vs COLCHESTER
vs CO3
National Ranking: With an EPC score of 78/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £62/year less than the COLCHESTER average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 8 Nov 2017
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Property Information
Full Address
105, St. Marys Fields
CO3 3DD
COLCHESTER
Property Type
Flat
Detached
Construction Age
England and Wales: 2003-2006
Floor Area
111.0 m²
4.0 total rooms
4.0 heated
Tenure
rental (private)
Efficiency Score
78 / 100
Potential: 79
CO₂ Emissions
2.5 tonnes/year
22 kg/m²
Energy Consumption
128 kWh/m²/year
Last Inspected
8 Nov 2017
rental (private)
About COLCHESTER
COLCHESTER is situated in Essex, East of England. Properties in COLCHESTER have an average EPC rating of D (score 63/100). This property performs better than most homes in the area. Heating costs are £327 below the COLCHESTER average, offering good value. The CO3 postcode district contains over 10800 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£353.0/yr
Hot Water
£131.0/yr
Lighting
21.0% low energy
£134.0/yr
Save £59/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 21% of 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
North Primary School and Nursery
PrimaryLast inspected: Mar 2023
St Helena School
SecondaryLast inspected: Dec 2017
St John's Green Primary School
PrimaryLast inspected: Apr 2023
Colchester Royal Grammar School
SecondarySt Thomas More's Catholic Primary School, Colchester
PrimaryHamilton Primary School
PrimaryLast inspected: Nov 2014
St James' Church of England Primary School
PrimaryLast inspected: Sept 2019
St Benedict's Catholic College
SecondaryLast inspected: Jul 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: 378 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 CO3 3DD
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All properties in CO3 • 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.