Energy Performance Certificate
27, Warner Close
NW9 7QN
LONDON
Current
D
68
Potential
C
75
At a Glance
About This Property
This terraced flat is located in LONDON, NW9 7QN. The property offers 46m² (495 sq ft) of compact living space with 2 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (68/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (75/100). 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. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £522, comprising £299 for heating, £157 for hot water, and £66 for lighting. The property produces 2.0 tonnes of CO2 per year, which is low for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does 27, Warner Close Compare?
With an energy efficiency score of 68/100, this LONDON property is around the national average for UK homes. Annual energy costs of £522 are approximately £1278 below the UK average of £1800, representing significant savings. With 46m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 2.0 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
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 68/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £22/year less than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 11 Jul 2016
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Property Information
Full Address
27, Warner Close
NW9 7QN
LONDON
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: 1967-1975
Floor Area
46.0 m²
2.0 total rooms
2.0 heated
Tenure
rental (social)
Efficiency Score
68 / 100
Potential: 75
CO₂ Emissions
2.0 tonnes/year
44 kg/m²
Energy Consumption
252 kWh/m²/year
Last Inspected
11 Jul 2016
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). Heating costs are £245 below the LONDON average, offering good value. 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
£299.0/yr
Save £35/yr
Hot Water
£157.0/yr
Save £53/yr
Lighting
0.0% low energy
£66.0/yr
Save £33/yr
Building Elements
Walls
Timber frame, as built, partial insulation (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
No low energy lighting
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£121/yr
£1,210 over 10 years
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£121/yr
£1,210 over 10 years
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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 →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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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
EPC Requirements for Landlords 2025 →
Avoid fines up to £30,000. Understand minimum EPC ratings and compliance deadlines.
What is a Good EPC Rating? →
Understanding A-G ratings, what each means, and how UK properties compare.
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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.