Energy Performance Certificate
12 The Mazles, Comberton
CB23 7FA
CAMBRIDGE
Current
B
85
Potential
A
92
At a Glance
About This Property
This detached house is located in CAMBRIDGE, CB23 7FA. The property offers 202m² (2174 sq ft) of generously-sized living space. With an EPC rating of B (85/100), this property is highly energy efficient, placing it in the top tier of UK homes. With recommended improvements, it could achieve a A rating (92/100). 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 £892, comprising £531 for heating, £244 for hot water, and £117 for lighting. The property produces 2.4 tonnes of CO2 per year, which is low for a UK home. The property last sold in July 2022 for £970,000.
How Does 12 The Mazles Compare?
With an energy efficiency score of 85/100, this CAMBRIDGE property is excellent, ranking in the top 15% nationally. Annual energy costs of £892 are approximately £908 below the UK average of £1800, representing significant savings. At 202m², this property is significantly larger than the average UK home (87m²). At 2.4 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 CB23 postcode district.
How This Property Compares
vs UK Average
vs CAMBRIDGE
vs CB23
National Ranking: With an EPC score of 85/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £232/year more than the CAMBRIDGE average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 29 Jun 2022
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Property Information
Full Address
12 The Mazles
Comberton
CB23 7FA
CAMBRIDGE
Property Type
House
Detached
Construction Age
2022
Floor Area
202.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
85 / 100
Potential: 92
CO₂ Emissions
2.4 tonnes/year
12 kg/m²
Energy Consumption
70 kWh/m²/year
Last Inspected
29 Jun 2022
new dwelling
About CAMBRIDGE
CAMBRIDGE is situated in Cambridgeshire, East of England. Properties in CAMBRIDGE have an average EPC rating of D (score 66/100). This property performs better than most homes in the area. The CB23 postcode district contains over 12600 registered properties.
Location & Nearby Area
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Property Sale History
£970,000
12 July 2022
Type: Detached
Annual Energy Costs
Heating
Air source heat pump, radiators, electric
£531.0/yr
Hot Water
£244.0/yr
Save £96/yr
Lighting
100.0% low energy
£117.0/yr
Building Elements
Walls
Average thermal transmittance 0.18 W/m-¦K
Roof
Average thermal transmittance 0.14 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.16 W/m-¦K
Heating System
Air source heat pump, radiators, electric
Main Fuel
Electricity: electricity, unspecified tariff
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
Comberton Village College
SecondaryLast inspected: Feb 2013
Meridian Primary School
PrimaryLast inspected: Jul 2023
Hardwick and Cambourne Community Primary School
PrimaryLast inspected: Nov 2021
Barton CofE VA Primary School
PrimaryLast inspected: Feb 2020
Caldecote Primary School
PrimaryLast inspected: Oct 2022
Coton Church of England (Voluntary Controlled) Primary School
PrimaryLast inspected: Oct 2008
Haslingfield Endowed Primary School
PrimaryLast inspected: Mar 2023
The Vine Inter-Church Primary School
PrimaryLast inspected: May 2018
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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Area Safety
The surrounding area (1-mile radius) experiences very low crime levels
Most Common Incidents
April 2026Anti-social behaviour
3 incidents (19%)
Theft
3 incidents (19%)
Other crime
3 incidents (19%)
violent crime
2 incidents (13%)
Burglary
1 incidents (6%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in CB23 7FA
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in CB23 • 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.