Energy Performance Certificate
42, Dormer Close
HP21 8UZ
AYLESBURY
Current
B
81
Potential
B
83
At a Glance
About This Property
This terraced flat is located in AYLESBURY, HP21 8UZ. The property offers 50m² (538 sq ft) of modest-sized living space with 2 habitable rooms. It is built during the 1980s construction period. 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 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 walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £390, comprising £176 for heating, £164 for hot water, and £50 for lighting. The property produces 1.8 tonnes of CO2 per year, which is very low for a UK home.
How Does 42, Dormer Close Compare?
With an energy efficiency score of 81/100, this AYLESBURY property is excellent, ranking in the top 15% nationally. Annual energy costs of £390 are approximately £1410 below the UK average of £1800, representing significant savings. With 50m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.8 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 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £234/year less than the AYLESBURY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 7 Feb 2020
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Property Information
Full Address
42, Dormer Close
HP21 8UZ
AYLESBURY
Property Type
Flat
Enclosed End-Terrace
Construction Age
England and Wales: 1983-1990
Floor Area
50.0 m²
2.0 total rooms
2.0 heated
Tenure
rental (social)
Efficiency Score
81 / 100
Potential: 83
CO₂ Emissions
1.8 tonnes/year
36 kg/m²
Energy Consumption
214 kWh/m²/year
Last Inspected
7 Feb 2020
rental (social)
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 £448 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
£176.0/yr
Save £35/yr
Hot Water
£164.0/yr
Lighting
100.0% low energy
£50.0/yr
Building Elements
Walls
Cavity wall, 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
Low energy lighting in all 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 →Nearby Schools
Within 3 miles of this property
Aylesbury UTC
SecondaryLast inspected: Mar 2022
Sir Henry Floyd Grammar School
SecondaryLast inspected: Dec 2022
Oak Green School
PrimaryLast inspected: Feb 2023
Bearbrook Combined School
PrimaryAshmead Combined School
PrimaryLast inspected: Jan 2020
St Mary's Church of England School
PrimaryThe Mandeville School
SecondaryHaydon Abbey School and Pre-School
PrimaryLast inspected: Jul 2018
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: 314 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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
96 incidents (38%)
Shoplifting
29 incidents (12%)
Public order
26 incidents (10%)
Anti-social behaviour
25 incidents (10%)
Theft
18 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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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.