Energy Performance Certificate
4 Cullinan Close , Cuffley
EN6 4FF
Potters Bar
Current
B
86
Potential
B
89
At a Glance
About This Property
This detached house is located in Potters Bar, EN6 4FF. The property offers 357m² (3843 sq ft) of generously-sized living space. With an EPC rating of B (86/100), this property is highly energy efficient, placing it in the top tier of UK homes. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Estimated annual energy costs are £1627, comprising £1262 for heating, £163 for hot water, and £202 for lighting. The property produces 4.4 tonnes of CO2 per year, which is moderate for a UK home.
How Does 4 Cullinan Close Compare?
With an energy efficiency score of 86/100, this Potters Bar property is excellent, ranking in the top 15% nationally. At £1627 per year, energy costs are below the national average of £1800. At 357m², this property is significantly larger than the average UK home (87m²). At 4.4 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 EN6 postcode district.
How This Property Compares
vs UK Average
vs Potters Bar
vs EN6
National Ranking: With an EPC score of 86/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £1226/year more than the Potters Bar average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 9 Oct 2024
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Property Information
Full Address
4 Cullinan Close
Cuffley
EN6 4FF
Potters Bar
Property Type
House
Detached
Construction Age
2022
Floor Area
357.0 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
86 / 100
Potential: 89
CO₂ Emissions
4.4 tonnes/year
12 kg/m²
Energy Consumption
71 kWh/m²/year
Last Inspected
9 Oct 2024
new dwelling
About Potters Bar
Potters Bar is situated in Hertfordshire, East of England. Properties in Potters Bar have an average EPC rating of C (score 71/100). This property performs better than most homes in the area. Heating costs are £861 above the local average, suggesting room for improvement. The EN6 postcode district contains over 9100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1262.0/yr
Hot Water
£163.0/yr
Lighting
100.0% low energy
£202.0/yr
Building Elements
Walls
Average thermal transmittance 0.15 W/m-¦K
Roof
Average thermal transmittance 0.14 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.11 W/m-¦K
Heating System
Boiler and radiators, mains gas
Main Fuel
Gas: mains gas
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
Cuffley School
PrimaryLast inspected: Mar 2018
Northaw Church of England Primary School
PrimaryLast inspected: Dec 2018
Ponsbourne St Mary's Church of England Primary School
PrimaryLast inspected: Oct 2019
Goffs Oak Primary & Nursery School
PrimaryLast inspected: Nov 2022
Woodside Primary School
PrimaryOakmere Primary School
PrimaryLast inspected: Oct 2022
Little Heath Primary School
PrimaryLast inspected: Mar 2019
Mount Grace School
SecondaryLast inspected: Nov 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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Area Safety
The surrounding area (1-mile radius) experiences very low crime levels
Most Common Incidents
April 2026Anti-social behaviour
4 incidents (22%)
Vehicle crime
4 incidents (22%)
Criminal damage
2 incidents (11%)
Theft
2 incidents (11%)
Public order
2 incidents (11%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in EN6 • 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.