Energy Performance Certificate
Larchwood, Mill Green
CO10 5PY
Sudbury
Current
B
81
Potential
A
98
At a Glance
About This Property
This detached house is located in Sudbury, CO10 5PY. The property offers 165m² (1776 sq ft) of spacious living space. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. With recommended improvements, it could achieve a A rating (98/100). This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £1169, comprising £538 for heating, £550 for hot water, and £81 for lighting. The property produces 0.6 tonnes of CO2 per year, which is very low for a UK home.
How Does Larchwood Compare?
With an energy efficiency score of 81/100, this Sudbury property is excellent, ranking in the top 15% nationally. Annual energy costs of £1169 are approximately £631 below the UK average of £1800, representing significant savings. At 165m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 0.6 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 CO10 postcode district.
How This Property Compares
vs UK Average
vs Sudbury
vs CO10
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £567/year more than the Sudbury average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 3 Sept 2025
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Property Information
Full Address
Larchwood
Mill Green
Edwardstone
CO10 5PY
Sudbury
Property Type
House
Detached
Construction Age
2025
Floor Area
165.0 m²
NaN total rooms
NaN heated
Tenure
Owner-occupied
Efficiency Score
81 / 100
Potential: 98
CO₂ Emissions
0.6 tonnes/year
3 kg/m²
Energy Consumption
38 kWh/m²/year
Last Inspected
3 Sept 2025
new dwelling
About Sudbury
Sudbury is situated in Essex, East of England. Properties in Sudbury have an average EPC rating of C (score 79/100). The CO10 postcode district contains over 17600 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£538.0/yr
Hot Water
£550.0/yr
Save £129/yr
Lighting
100.0% low energy
£81.0/yr
Building Elements
Walls
Average thermal transmittance 0.16 W/m-¦K
Roof
Average thermal transmittance 0.13 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.17 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Excellent lighting efficiency
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Your Savings Today
£1,105/yr
£11,050 over 10 years
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£1,105/yr
£11,050 over 10 years
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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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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
Boxford Church of England Voluntary Controlled Primary School
PrimaryLast inspected: Apr 2012
Great Waldingfield Church of England Voluntary Controlled Primary School
PrimaryLast inspected: Apr 2022
Kersey Church of England Primary School
PrimaryActon Church of England Voluntary Controlled Primary School
PrimaryLast inspected: Apr 2023
Thomas Gainsborough School
SecondaryLast inspected: Sept 2023
Wells Hall Primary School
PrimaryLast inspected: Sept 2021
Pot Kiln Primary School
PrimaryLast inspected: Apr 2022
Stoke-by-Nayland Church of England Primary 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: 196 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 CO10 Area
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All properties in CO10 • 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.