Energy Performance Certificate
Flat C, 138 Windsor Avenue
UB10 9BD
HILLINGDON
Current
D
65
Potential
A
92
At a Glance
About This Property
This detached bungalow is located in HILLINGDON, UB10 9BD. The property offers 25m² (269 sq ft) of compact living space with 1 habitable room. It is a 1990s-era home. With an EPC rating of D (65/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a A rating (92/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. 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 £432, comprising £322 for heating, £67 for hot water, and £43 for lighting. The property produces 1.6 tonnes of CO2 per year, which is very low for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does Flat C Compare?
With an energy efficiency score of 65/100, this HILLINGDON property is around the national average for UK homes. Annual energy costs of £432 are approximately £1368 below the UK average of £1800, representing significant savings. With 25m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.6 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 UB10 postcode district.
How This Property Compares
vs UK Average
vs HILLINGDON
vs UB10
National Ranking: With an EPC score of 65/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £418/year less than the HILLINGDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 17 Mar 2015
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Property Information
Full Address
Flat C
138 Windsor Avenue
UB10 9BD
HILLINGDON
Property Type
Bungalow
Detached
Construction Age
England and Wales: 1996-2002
Floor Area
25.0 m²
1.0 total rooms
1.0 heated
Tenure
rental (private)
Efficiency Score
65 / 100
Potential: 92
CO₂ Emissions
1.6 tonnes/year
63 kg/m²
Energy Consumption
356 kWh/m²/year
Last Inspected
17 Mar 2015
rental (private)
About HILLINGDON
HILLINGDON is situated in Middlesex, South East. Properties in HILLINGDON have an average EPC rating of D (score 60/100). Heating costs are £528 below the HILLINGDON average, offering good value. The UB10 postcode district contains over 11400 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and underfloor heating, mains gas
£322.0/yr
Save £49/yr
Hot Water
£67.0/yr
Save £24/yr
Lighting
0.0% low energy
£43.0/yr
Save £21/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
Solid, limited insulation (assumed)
Heating System
Boiler and underfloor heating, mains gas
Main Fuel
mains gas (not community)
Lighting
No low energy lighting
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View UK Property Insights →Nearby Schools
Within 3 miles of this property
Oak Farm Primary School
PrimaryLast inspected: Mar 2008
St Bernadette Catholic Primary School
PrimaryLast inspected: Feb 2018
Oak Wood School
SecondaryLast inspected: May 2022
Swakeleys School for Girls
SecondaryLast inspected: May 2022
Ryefield Primary School
PrimaryLast inspected: Mar 2023
Highfield Primary School
PrimaryLast inspected: Apr 2019
Hillingdon Primary School
PrimaryBishopshalt 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: 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.