Energy Performance Certificate
Flat 20, Kingfisher House
HP21 7AY
AYLESBURY
Current
C
79
Potential
B
81
At a Glance
About This Property
This terraced flat is located in AYLESBURY, HP21 7AY. The property offers 60m² (646 sq ft) of modest-sized living space with 2 habitable rooms. It is a modern property built in the 2000s. 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 (81/100). The property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. The property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £417, comprising £170 for heating, £144 for hot water, and £103 for lighting. The property produces 2.2 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 20 Compare?
With an energy efficiency score of 79/100, this AYLESBURY property is above average, performing better than 60% of UK properties. Annual energy costs of £417 are approximately £1383 below the UK average of £1800, representing significant savings. With 60m² of space, this is a more compact property compared to the UK average of 87m². 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 HP21 postcode district.
How This Property Compares
vs UK Average
vs AYLESBURY
vs HP21
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: £207/year less than the AYLESBURY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 27 Oct 2016
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Property Information
Full Address
Flat 20
Kingfisher House
Walton Street
HP21 7AY
AYLESBURY
Property Type
Flat
Enclosed End-Terrace
Construction Age
England and Wales: 2003-2006
Floor Area
60.0 m²
2.0 total rooms
2.0 heated
Tenure
unknown
Efficiency Score
79 / 100
Potential: 81
CO₂ Emissions
2.2 tonnes/year
36 kg/m²
Energy Consumption
215 kWh/m²/year
Last Inspected
27 Oct 2016
none of the above
About AYLESBURY
AYLESBURY is situated in Buckinghamshire, South East. Properties in AYLESBURY have an average EPC rating of D (score 65/100). This property performs better than most homes in the area. Heating costs are £454 below the AYLESBURY average, offering good value. The HP21 postcode district contains over 11000 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Electric storage heaters
£170.0/yr
Hot Water
£144.0/yr
Lighting
0.0% low energy
£103.0/yr
Save £51/yr
Building Elements
Walls
System built, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Electric storage heaters
Main Fuel
electricity (not community)
Lighting
No low energy lighting
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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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More Properties in the HP21 Area
Explore nearby properties with EPC ratings in the HP21 postcode district
All properties in HP21 • Click to view detailed energy performance data
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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.