This Property
£3,096
estimated per year
UK Average
£1,800
per year
After Improvements
£2,450
potential per year
This property costs approximately £1,296 more per year than the UK average. Recommended improvements could save up to £646 annually.
🏛️ BUS Grant
£7,500
Off the cost of an air source heat pump. Available now — limited places.
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Get Solar Quote →With the right upgrades, this property could reach a D rating — saving up to £646 per year. Improvements are ranked by return on investment.
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Your Savings Today
£2,107/yr
£21,070 over 10 years
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£2,107/yr
£21,070 over 10 years
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This detached house is located in WITHAM, CM8 2EH. The property offers 154m² (1658 sq ft) of spacious living space with 6 habitable rooms. It is a post-war property from the mid-20th century. Currently rated F (35/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a D rating (59/100). Underfloor heating provides even heat distribution and works particularly well with heat pumps due to the lower water temperatures required. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £3096, comprising £2646 for heating, £278 for hot water, and £172 for lighting. The property produces 10.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in July 2024 for £598,000.
Current Rating
Achievable Rating
With recommended improvements
Based on assessment dated 8 Jun 2023
The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.
🧱 Walls
Cavity wall, filled cavity
🏗️ Roof
Pitched, 200 mm loft insulation
🪟 Windows
Mostly double glazing
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
Room heaters, electric, Electric underfloor heating
🚿 Hot Water
NaN
💡 Lighting
29.0% low energy — Low energy lighting in 29% of fixed outlets
Full Address
4 Earlsmead
CM8 2EH
WITHAM
Property Type
House
Detached
Construction Age
England and Wales: 1967-1975
Floor Area
154.0 m²
6.0 total rooms
CO₂ Emissions
10.0 tonnes/year
65 kg/m²
Energy Consumption
384 kWh/m²/year
WITHAM properties with F ratings are among the least energy efficient in the area. Properties in this postcode district (CM8) that have undergone improvement works have seen significant increases in EPC ratings and corresponding reductions in energy bills.
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🔥 Heating
Room heaters, electric, Electric underfloor heating
£2646 /yr
Save £461/yr with improvements
🚿 Hot Water
£278 /yr
Save £130/yr with improvements
💡 Lighting
29.0% low energy
£172 /yr
Save £55/yr with improvements
Note: EPC improvements typically add 3–5% per band to property value. Moving from F to D could add significant value.
£598,000
D
Jul 2024
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Within 3 miles of this property
Last inspected: Dec 2019
Last inspected: Apr 2019
Last inspected: Mar 2015
Last inspected: May 2018
Last inspected: Apr 2023
Last inspected: Dec 2019
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.
Average download speed: 268 Mbps
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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The surrounding area (1-mile radius) experiences higher crime levels
violent crime
78 incidents (46%)
Anti-social behaviour
33 incidents (19%)
Public order
14 incidents (8%)
Criminal damage
9 incidents (5%)
Theft
9 incidents (5%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
Showing properties in the same postcode. Click to view detailed EPC data for each property.
Explore nearby properties with EPC ratings in the CM8 postcode district
All properties in CM8 • Click to view detailed energy performance data
About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented.
Data Sources: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, Police.uk crime statistics.
Public sector information licensed under the Open Government Licence v3.0.