Energy Performance Certificate
12, Stuart Road
AL6 9JN
WELWYN
Current
D
62
Potential
C
74
At a Glance
About This Property
This semi-detached house is located in WELWYN, AL6 9JN. The property offers 97.6m² (1051 sq ft) of good-sized living space with 4 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (62/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (74/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £679, comprising £469 for heating, £133 for hot water, and £77 for lighting. The property produces 4.2 tonnes of CO2 per year, which is moderate for a UK home.
How Does 12, Stuart Road Compare?
With an energy efficiency score of 62/100, this WELWYN property is around the national average for UK homes. Annual energy costs of £679 are approximately £1121 below the UK average of £1800, representing significant savings. The 97.6m² floor area is above the UK average of 87m². At 4.2 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 AL6 postcode district.
How This Property Compares
vs UK Average
vs WELWYN
vs AL6
National Ranking: With an EPC score of 62/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £337/year less than the WELWYN average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 25 Mar 2009
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Property Information
Full Address
12, Stuart Road
AL6 9JN
WELWYN
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1950-1966
Floor Area
97.6 m²
4.0 total rooms
4.0 heated
Tenure
owner-occupied
Efficiency Score
62 / 100
Potential: 74
CO₂ Emissions
4.2 tonnes/year
49 kg/m²
Energy Consumption
294 kWh/m²/year
Last Inspected
25 Mar 2009
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). Heating costs are £547 below the WELWYN average, offering good value. 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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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£469.0/yr
Save £112/yr
Hot Water
£133.0/yr
Save £40/yr
Lighting
0.0% low energy
£77.0/yr
Save £38/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 75mm loft insulation
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
No low energy lighting
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View UK Property Insights →Nearby Schools
Within 3 miles of this property
Welwyn St Mary's Church of England Voluntary Aided Primary School
PrimaryLast inspected: Sept 2013
Monk's Walk School
SecondaryLast inspected: Sept 2023
Homerswood Primary and Nursery School
PrimaryLast inspected: Jan 2019
Harwood Hill Junior Mixed Infant and Nursery School
PrimaryLast inspected: Mar 2023
Templewood Primary School
PrimaryLast inspected: Oct 2021
St John's CofE Primary School
PrimaryLast inspected: Apr 2023
Oaklands Primary School
PrimaryLast inspected: Jul 2023
Waterside Academy
PrimaryLast inspected: Jun 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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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.