Energy Performance Certificate
FLAT 12, GREEN OAK HOUSE
AL2 1FE
LONDON COLNEY
Current
C
69
Potential
C
71
At a Glance
About This Property
This terraced maisonette is located in LONDON COLNEY, AL2 1FE. The property offers 53m² (570 sq ft) of modest-sized living space with 2 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (69/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. 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 £543, comprising £411 for heating, £83 for hot water, and £49 for lighting. The property produces 2.3 tonnes of CO2 per year, which is low for a UK home.
How Does FLAT 12 Compare?
With an energy efficiency score of 69/100, this LONDON COLNEY property is above average, performing better than 60% of UK properties. Annual energy costs of £543 are approximately £1257 below the UK average of £1800, representing significant savings. With 53m² of space, this is a more compact property compared to the UK average of 87m². At 2.3 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the AL2 postcode district.
How This Property Compares
vs UK Average
vs LONDON COLNEY
vs AL2
National Ranking: With an EPC score of 69/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £28/year more than the LONDON COLNEY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 23 Dec 2020
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Property Information
Full Address
FLAT 12
GREEN OAK HOUSE
SHENLEY LANE
AL2 1FE
LONDON COLNEY
Property Type
Maisonette
End-Terrace
Construction Age
England and Wales: 1983-1990
Floor Area
53.0 m²
2.0 total rooms
2.0 heated
Tenure
Owner-occupied
Efficiency Score
69 / 100
Potential: 71
CO₂ Emissions
2.3 tonnes/year
43 kg/m²
Energy Consumption
243 kWh/m²/year
Last Inspected
23 Dec 2020
marketed sale
About LONDON COLNEY
LONDON COLNEY is situated in Hertfordshire, East of England. Properties in LONDON COLNEY have an average EPC rating of D (score 66/100). The AL2 postcode district contains over 7300 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£411.0/yr
Save £38/yr
Hot Water
£83.0/yr
Lighting
100.0% low energy
£49.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Flat, insulated (assumed)
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (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
Bowmansgreen Primary School
PrimaryLast inspected: Nov 2019
London Colney Primary & Nursery School
PrimaryLast inspected: Mar 2023
Saint Bernadette Catholic Primary School
PrimaryLast inspected: Oct 2018
Samuel Ryder Academy
All-throughLast inspected: Jun 2022
Windermere Primary School
PrimaryLast inspected: Mar 2018
Cunningham Hill Junior School
PrimaryLast inspected: Dec 2011
Cunningham Hill Infant School
PrimaryLast inspected: Mar 2009
Park Street Church of England Voluntary Aided Primary School
PrimaryLast 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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Area Safety
The surrounding area (1-mile radius) has low crime compared to national averages
Most Common Incidents
April 2026violent crime
26 incidents (50%)
Anti-social behaviour
7 incidents (13%)
Theft
5 incidents (10%)
Drugs
3 incidents (6%)
Vehicle crime
3 incidents (6%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in AL2 1FE
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in AL2 • 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.