Energy Performance Certificate
25 King Coel Road
CO3 9AQ
COLCHESTER
Current
D
63
Potential
B
81
At a Glance
About This Property
This semi-detached house is located in COLCHESTER, CO3 9AQ. The property offers 137m² (1475 sq ft) of spacious living space with 7 habitable rooms. It is a characterful interwar or early 20th century home. With an EPC rating of D (63/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (81/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal thermal performance. Single glazing is a significant source of heat loss, accounting for up to 25% of a home's heat escaping through windows. Upgrading to double glazing typically costs £400-£600 per window but improves thermal comfort and can reduce noise by up to 30dB. Estimated annual energy costs are £2865, comprising £2411 for heating, £276 for hot water, and £178 for lighting. The property produces 5.7 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in March 2025 for £495,000, with 3 recorded sales in our database.
How Does 25 King Coel Road Compare?
With an energy efficiency score of 63/100, this COLCHESTER property is around the national average for UK homes. Energy costs of £2865 annually are £1065 above the UK average. Improvements could reduce bills significantly. At 137m², this property is significantly larger than the average UK home (87m²).
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 63/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £2185/year more than the COLCHESTER average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 25 Sept 2023
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Property Information
Full Address
25 King Coel Road
CO3 9AQ
COLCHESTER
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1900-1929
Floor Area
137.0 m²
7.0 total rooms
7.0 heated
Tenure
Owner-occupied
Efficiency Score
63 / 100
Potential: 81
CO₂ Emissions
5.7 tonnes/year
42 kg/m²
Energy Consumption
232 kWh/m²/year
Last Inspected
25 Sept 2023
ECO assessment
About COLCHESTER
COLCHESTER is situated in Essex, East of England. Properties in COLCHESTER have an average EPC rating of D (score 63/100). Heating costs are £1731 above the local average, suggesting room for improvement. The CO3 postcode district contains over 10800 registered properties.
Location & Nearby Area
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Property Sale History
£495,000
28 March 2025
Type: Semi-Detached
vs previous sale
£490,000
5 May 2023
Type: Semi-Detached
vs previous sale
£431,000
26 March 2021
Type: Semi-Detached
Market Insights: This property has sold 3 times since 2015. Value has increased by 14.8% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£2411.0/yr
Save £858/yr
Hot Water
£276.0/yr
Save £91/yr
Lighting
100.0% low energy
£178.0/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 300 mm loft insulation
Windows
Single glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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Your Savings Today
£2,200/yr
£22,000 over 10 years
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£2,200/yr
£22,000 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is quick and cost-effective.
Solar Panels + Battery
Your house is ideal for solar. OVO: UK's #1 green energy supplier.
Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
Double Glazing
Your windows are rated Very Poor. Modern A-rated double glazing reduces drafts and heat loss.
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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
Lexden Primary School with Unit for Hearing Impaired Pupils
PrimaryLast inspected: Jul 2023
Home Farm Primary School
PrimaryLast inspected: Oct 2021
Stanway Primary School
PrimaryLast inspected: Nov 2022
St Teresa's Catholic Primary School, Colchester
PrimaryLast inspected: Jan 2014
The Stanway School
SecondaryLast inspected: Jun 2023
Stanway Fiveways Primary School
PrimaryLast inspected: Dec 2022
Lakelands Primary School
PrimaryLast inspected: May 2023
Prettygate Infant School
PrimaryLast inspected: Oct 2022
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: 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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Related Property Guides
Based on this property's characteristics, these guides might help you:
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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.