Energy Performance Certificate
2, Northumberland Avenue
HP21 7HG
AYLESBURY
Current
C
70
Potential
C
74
At a Glance
About This Property
This detached house is located in AYLESBURY, HP21 7HG. The property offers 326m² (3509 sq ft) of generously-sized living space with 10 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. 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 £2351, comprising £2024 for heating, £173 for hot water, and £154 for lighting. The property produces 10.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in October 2020 for £780,000.
How Does 2, Northumberland Avenue Compare?
With an energy efficiency score of 70/100, this AYLESBURY property is above average, performing better than 60% of UK properties. Energy costs of £2351 annually are £551 above the UK average. Improvements could reduce bills significantly. At 326m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 10.0 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
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 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £1727/year more than the AYLESBURY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 4 Jun 2020
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Property Information
Full Address
2, Northumberland Avenue
HP21 7HG
AYLESBURY
Property Type
House
Detached
Construction Age
England and Wales: 1950-1966
Floor Area
326.0 m²
10.0 total rooms
10.0 heated
Tenure
owner-occupied
Efficiency Score
70 / 100
Potential: 74
CO₂ Emissions
10.0 tonnes/year
31 kg/m²
Energy Consumption
165 kWh/m²/year
Last Inspected
4 Jun 2020
marketed sale
About AYLESBURY
AYLESBURY is situated in Buckinghamshire, South East. Properties in AYLESBURY have an average EPC rating of D (score 65/100). Heating costs are £1400 above the local average, suggesting room for improvement. The HP21 postcode district contains over 11000 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the AYLESBURY area.
Location & Nearby Area
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Property Sale History
£780,000
9 October 2020
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£2024.0/yr
Save £247/yr
Hot Water
£173.0/yr
Save £38/yr
Lighting
95.0% low energy
£154.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, insulated at rafters
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 95% of fixed outlets
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Loft Insulation
Your roof is rated Poor. Top up to 270mm for best results.
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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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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
St Edward's Catholic Junior School
PrimarySt Joseph's Catholic Infant School
PrimaryTurnfurlong Junior School
PrimaryLast inspected: Jun 2023
Turnfurlong Infant School
PrimaryLast inspected: Sept 2023
Broughton Junior School
PrimaryLast inspected: Sept 2022
Bedgrove Junior School
PrimaryLast inspected: Jun 2023
Broughton Community Schools (Infants)
PrimaryLast inspected: Feb 2022
Bedgrove Infant School
PrimaryLast inspected: Jun 2013
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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
78 incidents (36%)
Shoplifting
38 incidents (18%)
Anti-social behaviour
21 incidents (10%)
Theft
17 incidents (8%)
Public order
15 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
Related Property Guides
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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.