Energy Performance Certificate
Chiltern Way Barn, Little Woodend
AL3 8AX
Markyate
Current
B
83
Potential
A
98
At a Glance
About This Property
This detached house is located in Markyate, AL3 8AX. The property offers 247m² (2659 sq ft) of generously-sized living space. With an EPC rating of B (83/100), this property is highly energy efficient, placing it in the top tier of UK homes. With recommended improvements, it could achieve a A rating (98/100). This property benefits from a ground 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 £1188, comprising £853 for heating, £210 for hot water, and £125 for lighting. The property produces 3.0 tonnes of CO2 per year, which is low for a UK home.
How Does Chiltern Way Barn Compare?
With an energy efficiency score of 83/100, this Markyate property is excellent, ranking in the top 15% nationally. Annual energy costs of £1188 are approximately £612 below the UK average of £1800, representing significant savings. At 247m², this property is significantly larger than the average UK home (87m²). At 3.0 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 AL3 postcode district.
How This Property Compares
vs UK Average
vs Markyate
vs AL3
National Ranking: With an EPC score of 83/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £338/year more than the Markyate average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 16 Sept 2021
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Property Information
Full Address
Chiltern Way Barn
Little Woodend
AL3 8AX
Markyate
Property Type
House
Detached
Construction Age
2019
Floor Area
247.0 m²
NaN total rooms
NaN heated
Tenure
Owner-occupied
Efficiency Score
83 / 100
Potential: 98
CO₂ Emissions
3.0 tonnes/year
12 kg/m²
Energy Consumption
79 kWh/m²/year
Last Inspected
16 Sept 2021
new dwelling
About Markyate
Markyate is situated in Hertfordshire, East of England. Properties in Markyate have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. The AL3 postcode district contains over 9200 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Ground source heat pump, underfloor, electric
£853.0/yr
Hot Water
£210.0/yr
Save £75/yr
Lighting
100.0% low energy
£125.0/yr
Building Elements
Walls
Average thermal transmittance 0.21 W/m-¦K
Roof
Average thermal transmittance 0.16 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.10 W/m-¦K
Heating System
Ground source heat pump, underfloor, 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
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View UK Property Insights →Nearby Schools
Within 3 miles of this property
Gaddesden Row JMI School
PrimaryLast inspected: Oct 2023
Flamstead Village School
PrimaryLast inspected: Jun 2023
Markyate Village School and Nursery
PrimaryLast inspected: Dec 2019
Great Gaddesden Church of England Primary School
PrimaryLast inspected: Jul 2021
Studham Village CofE Academy
PrimaryBrockswood Primary School
PrimaryLast inspected: May 2015
Holtsmere End Junior School
PrimaryLast inspected: May 2023
The Astley Cooper School
SecondaryLast inspected: Nov 2021
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: 117 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.