At a Glance
This house is located in STEVENAGE, SG1 9GG. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. The property benefits from a highly efficient gas central heating system, likely a modern condensing boiler achieving 90%+ efficiency. 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. The property produces 2.2 tonnes of CO2 per year, which is low for a UK home.
With an energy efficiency score of 81/100, this STEVENAGE property is excellent, ranking in the top 15% nationally. CO2 emissions of 2.2 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SG1 postcode district.
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Current Rating
Potential Rating
Based on assessment dated 16 Jun 2008
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Full Address
20 Mendip Way
SG1 9GG
STEVENAGE
Property Type
House
NO DATA!
Floor Area
0.0 m²
NaN total rooms
NaN heated
Efficiency Score
81 / 100
Potential: 83
CO₂ Emissions
2.2 tonnes/year
0 kg/m²
Energy Consumption
133 kWh/m²/year
Last Inspected
16 Jun 2008
new dwelling
STEVENAGE is situated in Hertfordshire, East of England. Properties in STEVENAGE have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. The SG1 postcode district contains over 19700 registered properties.
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Walls
Average thermal transmittance 0.39 W/m2K
Roof
Average thermal transmittance 0.16 W/m2K
Windows
Partial double glazing
Floor
Average thermal transmittance 0.25 W/m2K
Heating System
Boiler and radiators, mains gas
Main Fuel
NO DATA!
Lighting
Low energy lighting in 30% of fixed outlets
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See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Average download speed: 69 Mbps
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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Based on this property's characteristics, these guides might help you:
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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.