Energy Performance Certificate
Mardle Barn, Back Lane
NR20 5HU
DEREHAM
Current
A
99
Potential
A
111
At a Glance
About This Property
This detached house is located in DEREHAM, NR20 5HU. The property offers 222m² (2390 sq ft) of generously-sized living space. With an EPC rating of A (99/100), this property is highly energy efficient, placing it in the top tier of UK homes. 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 £2515, comprising £1771 for heating, £518 for hot water, and £226 for lighting.
How Does Mardle Barn Compare?
With an energy efficiency score of 99/100, this DEREHAM property is outstanding, placing it in the top 3% of UK homes. Energy costs of £2515 annually are £715 above the UK average. Improvements could reduce bills significantly. At 222m², 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 NR20 postcode district.
How This Property Compares
vs UK Average
vs DEREHAM
vs NR20
National Ranking: With an EPC score of 99/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £1692/year more than the DEREHAM average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 22 Dec 2023
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Property Information
Full Address
Mardle Barn
Back Lane
North Elmham
NR20 5HU
DEREHAM
Property Type
House
Detached
Construction Age
2023
Floor Area
222.0 m²
NaN total rooms
NaN heated
Tenure
Owner-occupied
Efficiency Score
99 / 100
Potential: 111
CO₂ Emissions
-0.2 tonnes/year
0 kg/m²
Energy Consumption
-4 kWh/m²/year
Last Inspected
22 Dec 2023
new dwelling
About DEREHAM
DEREHAM is situated in Norfolk, East of England. Properties in DEREHAM have an average EPC rating of D (score 59/100). This property performs better than most homes in the area. Heating costs are £948 above the local average, suggesting room for improvement. The NR20 postcode district contains over 7000 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£1771.0/yr
Hot Water
£518.0/yr
Save £190/yr
Lighting
100.0% low energy
£226.0/yr
Building Elements
Walls
Average thermal transmittance 0.17 W/m-¦K
Roof
Average thermal transmittance 0.18 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.26 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in all fixed outlets
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💰 Save £1,190/year
With 2 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£1,190/yr
£11,900 over 10 years
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£1,190/yr
£11,900 over 10 years
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Solar Panels + Battery
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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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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
St Mary's Community Primary School, Beetley
PrimaryLast inspected: Oct 2023
Brisley Church of England Primary Academy
PrimaryLast inspected: May 2023
Swanton Morley VC Primary School
PrimaryLast inspected: Nov 2018
Bawdeswell Community Primary School
PrimaryLast inspected: Jan 2020
Foulsham Primary School Academy
PrimaryLast inspected: Mar 2020
Northgate High School
SecondaryLast inspected: May 2023
King's Park Infant School, Dereham
PrimaryLast inspected: Jan 2020
Dereham Church of England Infant and Nursery Academy
PrimaryAbout 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: 444 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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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.