Energy Performance Certificate
6 Astons Road
HA6 2LD
NORTHWOOD
Current
C
79
Potential
B
81
At a Glance
About This Property
This detached house is located in NORTHWOOD, HA6 2LD. The property offers 783m² (8428 sq ft) of generously-sized living space. 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. Estimated annual energy costs are £2788, comprising £2392 for heating, £139 for hot water, and £257 for lighting. The property produces 15.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in April 2022 for £6,000,000.
How Does 6 Astons Road Compare?
With an energy efficiency score of 79/100, this NORTHWOOD property is above average, performing better than 60% of UK properties. Energy costs of £2788 annually are £988 above the UK average. Improvements could reduce bills significantly. At 783m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 15.0 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the HA6 postcode district.
How This Property Compares
vs UK Average
vs NORTHWOOD
vs HA6
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: £1858/year more than the NORTHWOOD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 24 Mar 2022
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Property Information
Full Address
6 Astons Road
HA6 2LD
NORTHWOOD
Property Type
House
Detached
Construction Age
2022
Floor Area
783.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
79 / 100
Potential: 81
CO₂ Emissions
15.0 tonnes/year
19 kg/m²
Energy Consumption
110 kWh/m²/year
Last Inspected
24 Mar 2022
new dwelling
About NORTHWOOD
NORTHWOOD is situated in Harrow, London. Properties in NORTHWOOD have an average EPC rating of D (score 61/100). This property performs better than most homes in the area. Heating costs are £1462 above the local average, suggesting room for improvement. The HA6 postcode district contains over 7400 registered properties.
Location & Nearby Area
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Property Sale History
£6,000,000
12 April 2022
Type: Detached
Annual Energy Costs
Heating
Boiler & underfloor, mains gas
£2392.0/yr
Hot Water
£139.0/yr
Lighting
100.0% low energy
£257.0/yr
Building Elements
Walls
Average thermal transmittance 0.51 W/m-¦K
Roof
Average thermal transmittance 0.17 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.23 W/m-¦K
Heating System
Boiler & underfloor, mains gas
Main Fuel
Gas: mains gas
Lighting
Low energy lighting in all fixed outlets
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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
Holy Trinity CofE Primary School
PrimaryLast inspected: May 2023
Eastbury Farm Primary School
PrimaryLast inspected: May 2018
Frithwood Primary School
PrimaryLast inspected: Feb 2019
Harvey Road Primary School
PrimaryLast inspected: Oct 2011
Saint Joan of Arc Catholic School
SecondaryLast inspected: Feb 2018
Rickmansworth School
SecondaryLast inspected: Sept 2023
St Mary's Church of England Primary School, Rickmansworth
PrimaryLast inspected: Mar 2019
Holywell Primary School
PrimaryLast inspected: Apr 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: 293 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.