Energy Performance Certificate
68, Warner Close
NW9 7QN
LONDON
Current
C
74
Potential
C
78
At a Glance
About This Property
This terraced maisonette is located in LONDON, NW9 7QN. The property offers 70.34m² (757 sq ft) of modest-sized living space with 3 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (74/100), 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 property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. The pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs £300-£500 and could save £150-£250 annually, with the investment often paying for itself within 2-3 years. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £580, comprising £385 for heating, £136 for hot water, and £59 for lighting. The property produces 2.6 tonnes of CO2 per year, which is low for a UK home.
How Does 68, Warner Close Compare?
With an energy efficiency score of 74/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of £580 are approximately £1220 below the UK average of £1800, representing significant savings. At 2.6 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 NW9 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs NW9
National Ranking: With an EPC score of 74/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £36/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 4 Mar 2011
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Property Information
Full Address
68, Warner Close
NW9 7QN
LONDON
Property Type
Maisonette
Mid-Terrace
Construction Age
England and Wales: 1967-1975
Floor Area
70.34 m²
3.0 total rooms
3.0 heated
Tenure
rental (social)
Efficiency Score
74 / 100
Potential: 78
CO₂ Emissions
2.6 tonnes/year
36 kg/m²
Energy Consumption
218 kWh/m²/year
Last Inspected
4 Mar 2011
rental (social)
About LONDON
LONDON is situated in North West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The NW9 postcode district contains over 30000 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£385.0/yr
Save £29/yr
Hot Water
£136.0/yr
Save £20/yr
Lighting
50.0% low energy
£59.0/yr
Save £20/yr
Building Elements
Walls
System built, as built, no insulation (assumed)
Roof
Pitched, limited insulation (assumed)
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
Low energy lighting in 50% of fixed outlets
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💰 Save £450/year
With 2 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£450/yr
£4,500 over 10 years
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£450/yr
£4,500 over 10 years
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Loft Insulation
Your roof is rated Very Poor. Top up to 270mm for best results.
Cavity Wall Insulation
Your walls are rated Very Poor. Cavity fill is quick and cost-effective.
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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 →Broadband & Connectivity
Average download speed: 69 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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More Properties in NW9 7QN
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All properties in NW9 • 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.