Energy Performance Certificate
11 Harvey House, Alan Way
SL3 6RB
SLOUGH
Current
B
82
Potential
B
82
At a Glance
About This Property
This terraced flat is located in SLOUGH, SL3 6RB. The property offers 29.7m² (320 sq ft) of compact living space with 1 habitable room. It is built during the 1980s construction period. With an EPC rating of B (82/100), this property is highly energy efficient, placing it in the top tier of UK homes. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. Single glazing is a significant source of heat loss, accounting for up to 25% of a home's heat escaping through windows. Upgrading to double glazing typically costs £400-£600 per window but improves thermal comfort and can reduce noise by up to 30dB. Estimated annual energy costs are £275, comprising £175 for heating, £83 for hot water, and £17 for lighting. The property produces 1.2 tonnes of CO2 per year, which is very low for a UK home.
How Does 11 Harvey House Compare?
With an energy efficiency score of 82/100, this SLOUGH property is excellent, ranking in the top 15% nationally. Annual energy costs of £275 are approximately £1525 below the UK average of £1800, representing significant savings. With 29.7m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.2 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 SL3 postcode district.
How This Property Compares
vs UK Average
vs SLOUGH
vs SL3
National Ranking: With an EPC score of 82/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £332/year less than the SLOUGH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 12 Mar 2009
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Property Information
Full Address
11 Harvey House
Alan Way
George Green
SL3 6RB
SLOUGH
Property Type
Flat
Enclosed Mid-Terrace
Construction Age
England and Wales: 1983-1990
Floor Area
29.7 m²
1.0 total rooms
1.0 heated
Tenure
rental (social)
Efficiency Score
82 / 100
Potential: 82
CO₂ Emissions
1.2 tonnes/year
40 kg/m²
Energy Consumption
240 kWh/m²/year
Last Inspected
12 Mar 2009
rental (social)
About SLOUGH
SLOUGH is situated in Berkshire, South East. Properties in SLOUGH have an average EPC rating of D (score 63/100). This property performs better than most homes in the area. Heating costs are £432 below the SLOUGH average, offering good value. The SL3 postcode district contains over 13700 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Community scheme
£175.0/yr
Hot Water
£83.0/yr
Lighting
80.0% low energy
£17.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Single glazed
Floor
Solid, no insulation (assumed)
Heating System
Community scheme
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
Low energy lighting in 80% 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 →Broadband & Connectivity
Average download speed: 69 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.