Energy Performance Certificate
5, Copse Hill
AL6 0RY
WELWYN
Current
C
79
Potential
B
83
At a Glance
About This Property
This detached bungalow is located in WELWYN, AL6 0RY. The property offers 313m² (3369 sq ft) of generously-sized living space with 8 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (79/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (83/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The cavity walls have excellent insulation, contributing significantly to the property's thermal efficiency and helping maintain stable indoor temperatures year-round. The roof space has been converted to living space, with insulation between the rafters. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1362, comprising £1085 for heating, £143 for hot water, and £134 for lighting. The property produces 6.6 tonnes of CO2 per year, which is above average for a UK home. The property last sold in July 2020 for £815,000.
How Does 5, Copse Hill Compare?
With an energy efficiency score of 79/100, this WELWYN property is above average, performing better than 60% of UK properties. At £1362 per year, energy costs are below the national average of £1800. At 313m², 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 AL6 postcode district.
How This Property Compares
vs UK Average
vs WELWYN
vs AL6
National Ranking: With an EPC score of 79/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £346/year more than the WELWYN average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 19 Feb 2018
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Property Information
Full Address
5, Copse Hill
AL6 0RY
WELWYN
Property Type
Bungalow
Detached
Construction Age
England and Wales: 1950-1966
Floor Area
313.0 m²
8.0 total rooms
8.0 heated
Tenure
owner-occupied
Efficiency Score
79 / 100
Potential: 83
CO₂ Emissions
6.6 tonnes/year
21 kg/m²
Energy Consumption
119 kWh/m²/year
Last Inspected
19 Feb 2018
marketed sale
About WELWYN
WELWYN is situated in Hertfordshire, East of England. Properties in WELWYN have an average EPC rating of D (score 62/100). This property performs better than most homes in the area. The AL6 postcode district contains over 3600 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the WELWYN area.
Location & Nearby Area
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Property Sale History
£815,000
17 July 2020
Type: Detached
Annual Energy Costs
Heating
Boiler and underfloor heating, mains gas
£1085.0/yr
Hot Water
£143.0/yr
Lighting
98.0% low energy
£134.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Roof room(s), insulated (assumed)
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and underfloor heating, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 98% of 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
Oaklands Primary School
PrimaryLast inspected: Jul 2023
St Michael's Woolmer Green CofE VA Primary School
PrimaryLast inspected: Nov 2022
All Saints Church of England Voluntary Aided Primary School, Datchworth
PrimaryLast inspected: Jul 2018
Knebworth Primary and Nursery School
PrimaryLast inspected: May 2023
St John's CofE Primary School
PrimaryLast inspected: Apr 2023
Welwyn St Mary's Church of England Voluntary Aided Primary School
PrimaryLast inspected: Sept 2013
Monk's Walk School
SecondaryLast inspected: Sept 2023
Harwood Hill Junior Mixed Infant and Nursery School
PrimaryLast inspected: Mar 2023
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: 165 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.