Energy Performance Certificate
9a Highbury Grange
N5 2QB
LONDON
Current
C
69
Potential
C
78
At a Glance
About This Property
This terraced flat is located in LONDON, N5 2QB. The property offers 94m² (1012 sq ft) of good-sized living space with 3 habitable rooms. It is a period property with Victorian or earlier origins. 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 solid walls lack insulation. Solid wall insulation (external or internal) typically costs £8,000-£14,000 but can reduce heat loss by up to 35% and improve your EPC rating by 1-2 bands. Single glazing is a significant source of heat loss, accounting for up to 25% of a home's heat escaping through windows. Upgrading to double glazing typically costs £400-£600 per window but improves thermal comfort and can reduce noise by up to 30dB. Estimated annual energy costs are £1287, comprising £972 for heating, £167 for hot water, and £148 for lighting. The property produces 3.1 tonnes of CO2 per year, which is low for a UK home.
How Does 9a Highbury Grange Compare?
With an energy efficiency score of 69/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of £1287 are approximately £513 below the UK average of £1800, representing significant savings. The 94m² floor area is above the UK average of 87m². At 3.1 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 N5 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs N5
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: £743/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 6 Feb 2024
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Property Information
Full Address
9a Highbury Grange
N5 2QB
LONDON
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: before 1900
Floor Area
94.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
69 / 100
Potential: 78
CO₂ Emissions
3.1 tonnes/year
33 kg/m²
Energy Consumption
189 kWh/m²/year
Last Inspected
6 Feb 2024
marketed sale
About LONDON
LONDON is situated in North London, London. Properties in LONDON have an average EPC rating of D (score 64/100). Heating costs are £428 above the local average, suggesting room for improvement. The N5 postcode district contains over 10500 registered properties. Like many LONDON properties, this home features period architecture with character typical of Victorian-era construction.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£972.0/yr
Save £421/yr
Hot Water
£167.0/yr
Lighting
82.0% low energy
£148.0/yr
Building Elements
Walls
Solid brick, as built, no insulation (assumed)
Roof
(another dwelling above)
Windows
Single glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 82% of fixed outlets
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Your Savings Today
£966/yr
£9,660 over 10 years
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£966/yr
£9,660 over 10 years
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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
External Wall Insulation
Your walls are rated Very Poor. External insulation can dramatically reduce heat loss.
Double Glazing
Your windows are rated Very Poor. Modern A-rated double glazing reduces drafts and heat loss.
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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 Joan of Arc RC Primary School
PrimaryLast inspected: Jul 2018
Highbury Quadrant Primary School
PrimaryLast inspected: Jun 2023
Highbury Fields School
SecondaryLast inspected: Sept 2022
St John's Highbury Vale CofE Primary School
PrimaryLast inspected: Sept 2023
City of London Academy Highbury Grove
SecondaryLast inspected: Apr 2022
Gillespie Primary School
PrimaryLast inspected: Feb 2011
Stoke Newington School and Sixth Form
SecondaryLast inspected: Jul 2022
Betty Layward Primary School
PrimaryLast inspected: Oct 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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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.