Energy Performance Certificate
1 Green Walk
NW4 2AL
LONDON
Current
C
79
Potential
B
81
At a Glance
About This Property
This detached house is located in LONDON, NW4 2AL. The property offers 291m² (3132 sq ft) of generously-sized living space with 8 habitable rooms. It is a modern property built in the 2000s. The property holds an EPC rating of C (79/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (81/100). 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. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal 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 £1947, comprising £1563 for heating, £260 for hot water, and £124 for lighting. The property produces 5.3 tonnes of CO2 per year, which is moderate for a UK home.
How Does 1 Green Walk Compare?
With an energy efficiency score of 79/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of £1947 are close to the UK average. At 291m², this property is significantly larger than the average UK home (87m²).
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the NW4 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs NW4
National Ranking: With an EPC score of 79/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £1403/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 22 Aug 2025
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Property Information
Full Address
1 Green Walk
NW4 2AL
LONDON
Property Type
House
Detached
Construction Age
England and Wales: 2003-2006
Floor Area
291.0 m²
8.0 total rooms
8.0 heated
Tenure
Owner-occupied
Efficiency Score
79 / 100
Potential: 81
CO₂ Emissions
5.3 tonnes/year
18 kg/m²
Energy Consumption
99 kWh/m²/year
Last Inspected
22 Aug 2025
marketed sale
About LONDON
LONDON is situated in North West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £1019 above the local average, suggesting room for improvement. The NW4 postcode district contains over 12900 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and underfloor heating, mains gas, Boiler and radiators, mains gas
£1563.0/yr
Hot Water
£260.0/yr
Lighting
98.0% low energy
£124.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
Solid, insulated (assumed)
Heating System
Boiler and underfloor heating, mains gas, Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Good lighting efficiency
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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
Independent Jewish Day School
PrimaryLast inspected: Dec 2022
Hendon School
SecondaryLast inspected: May 2022
Hasmonean Primary School
PrimaryLast inspected: Jan 2019
Chalgrove Primary School
PrimaryLast inspected: May 2022
St Mary's and St John's CofE School
All-throughLast inspected: Jul 2017
Garden Suburb Junior School
PrimaryLast inspected: May 2022
Garden Suburb Infant School
PrimaryLast inspected: Jul 2023
Hasmonean High School for Boys
SecondaryLast inspected: Nov 2012
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 2026Anti-social behaviour
135 incidents (24%)
violent crime
134 incidents (24%)
Vehicle crime
70 incidents (13%)
Shoplifting
49 incidents (9%)
Theft
31 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 NW4 2AL
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in NW4 • 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.