Energy Performance Certificate
10 Mortimer Way
CM8 1UJ
WITHAM
Current
C
78
Potential
C
79
At a Glance
About This Property
This semi-detached flat is located in WITHAM, CM8 1UJ. The property offers 59m² (635 sq ft) of modest-sized living space with 3 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 property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £873, comprising £472 for heating, £303 for hot water, and £98 for lighting. The property produces 2.5 tonnes of CO2 per year, which is low for a UK home. The property last sold in June 2025 for £205,000, with 3 recorded sales in our database.
How Does 10 Mortimer Way Compare?
With an energy efficiency score of 78/100, this WITHAM property is above average, performing better than 60% of UK properties. Annual energy costs of £873 are approximately £927 below the UK average of £1800, representing significant savings. With 59m² of space, this is a more compact property compared to 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 CM8 postcode district.
How This Property Compares
vs UK Average
vs WITHAM
vs CM8
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: £273/year more than the WITHAM average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 24 Jul 2024
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Property Information
Full Address
10 Mortimer Way
CM8 1UJ
WITHAM
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 2003-2006
Floor Area
59.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
78 / 100
Potential: 79
CO₂ Emissions
2.5 tonnes/year
42 kg/m²
Energy Consumption
251 kWh/m²/year
Last Inspected
24 Jul 2024
marketed sale
About WITHAM
WITHAM is situated in Essex, East of England. Properties in WITHAM have an average EPC rating of D (score 65/100). This property performs better than most homes in the area. The CM8 postcode district contains over 12100 registered properties.
Location & Nearby Area
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Property Sale History
£205,000
RECENT27 June 2025
Type: Flat
vs previous sale
£195,000
30 March 2022
Type: Flat
vs previous sale
£182,000
8 November 2016
Type: Flat
Market Insights: This property has sold 3 times since 2015. Value has increased by 12.6% over this period.
Annual Energy Costs
Heating
Electric storage heaters
£472.0/yr
Hot Water
£303.0/yr
Save £47/yr
Lighting
100.0% low energy
£98.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
Solid, insulated (assumed)
Heating System
Electric storage heaters
Main Fuel
electricity (not community)
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
Chipping Hill Primary School
PrimaryLast inspected: Mar 2012
Holy Family Catholic Primary School
PrimaryLast inspected: Sept 2022
Howbridge Church of England Junior School
PrimaryLast inspected: Dec 2019
Howbridge Infant School
PrimaryLast inspected: Apr 2023
Maltings Academy
SecondaryLast inspected: Mar 2015
Powers Hall Academy
PrimaryLast inspected: Dec 2019
Acorn Academy
PrimaryHatfield Peverel St Andrew's Junior School
PrimaryLast inspected: Jan 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.
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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More Properties in CM8 1UJ
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All properties in CM8 • 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.