Energy Performance Certificate
154 St. Mary's Road
N9 8NN
LONDON
Current
C
71
Potential
C
72
At a Glance
About This Property
This terraced flat is located in LONDON, N9 8NN. The property offers 84mยฒ (904 sq ft) of good-sized living space with 4 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (71/100), 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 pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs ยฃ300-ยฃ500 and could save ยฃ150-ยฃ250 annually, with the investment often paying for itself within 2-3 years. 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 ยฃ613, comprising ยฃ406 for heating, ยฃ115 for hot water, and ยฃ92 for lighting. The property produces 2.7 tonnes of CO2 per year, which is low for a UK home.
How Does 154 St. Mary's Road Compare?
With an energy efficiency score of 71/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of ยฃ613 are approximately ยฃ1187 below the UK average of ยฃ1800, representing significant savings. At 2.7 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 N9 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs N9
National Ranking: With an EPC score of 71/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: ยฃ69/year more than the LONDON average
Energy Efficiency Rating
๐ Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 5 Jan 2022
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Property Information
Full Address
154 St. Mary's Road
N9 8NN
LONDON
Property Type
Flat
End-Terrace
Construction Age
England and Wales: 1967-1975
Floor Area
84.0 mยฒ
4.0 total rooms
4.0 heated
Tenure
Rented (social)
Efficiency Score
71 / 100
Potential: 72
COโ Emissions
2.7 tonnes/year
32 kg/mยฒ
Energy Consumption
181 kWh/mยฒ/year
Last Inspected
5 Jan 2022
non marketed sale
About LONDON
LONDON is situated in North London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The N9 postcode district contains over 16100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
ยฃ406.0/yr
Hot Water
ยฃ115/yr
Lighting
75.0% low energy
ยฃ92.0/yr
Save ยฃ18/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, limited insulation (assumed)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 75% of fixed outlets
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๐ฐ Save ยฃ200/year
With 1 selected upgrade
Future Energy Price Simulator
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Your Savings Today
ยฃ200/yr
ยฃ2,000 over 10 years
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ยฃ200/yr
ยฃ2,000 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
Loft Insulation
Your roof is rated Very Poor. Top up to 270mm for best results.
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๐ 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 โNearby Schools
Within 3 miles of this property
Eldon Primary School
PrimaryLast inspected: Feb 2022
AIM Academy North London
SecondaryDelta Primary School
PrimaryLast inspected: Oct 2022
Houndsfield Primary School
PrimaryLast inspected: Jun 2023
St Edmund's Catholic Primary School
PrimaryLast inspected: Mar 2023
Woodpecker Hall Primary Academy
PrimaryLast inspected: Sept 2017
Galliard Primary School
PrimaryLast inspected: Jul 2023
St Matthew's CofE Primary School
PrimaryLast inspected: Jul 2023
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
173 incidents (30%)
Anti-social behaviour
112 incidents (19%)
Vehicle crime
57 incidents (10%)
Theft
41 incidents (7%)
Criminal damage
37 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 N9 8NN
Showing properties in the same postcode. Click to view detailed EPC data for each property.
More Properties in the N9 Area
Explore nearby properties with EPC ratings in the N9 postcode district
All properties in N9 โข 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.