Energy Performance Certificate
3 The Dell
HA6 2HY
NORTHWOOD
Current
D
62
Potential
C
73
At a Glance
About This Property
This detached house is located in NORTHWOOD, HA6 2HY. The property offers 272m² (2928 sq ft) of generously-sized living space with 9 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (62/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (73/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. 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 £5098, comprising £4386 for heating, £411 for hot water, and £301 for lighting. The property produces 11.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in January 2025 for £2,300,000.
How Does 3 The Dell Compare?
With an energy efficiency score of 62/100, this NORTHWOOD property is around the national average for UK homes. Energy costs of £5098 annually are £3298 above the UK average. Improvements could reduce bills significantly. At 272m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 11.0 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 62/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £4168/year more than the NORTHWOOD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 12 Apr 2023
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Property Information
Full Address
3 The Dell
HA6 2HY
NORTHWOOD
Property Type
House
Detached
Construction Age
England and Wales: 1950-1966
Floor Area
272.0 m²
9.0 total rooms
9.0 heated
Tenure
Owner-occupied
Efficiency Score
62 / 100
Potential: 73
CO₂ Emissions
11.0 tonnes/year
40 kg/m²
Energy Consumption
224 kWh/m²/year
Last Inspected
12 Apr 2023
marketed sale
About NORTHWOOD
NORTHWOOD is situated in Harrow, London. Properties in NORTHWOOD have an average EPC rating of D (score 61/100). Heating costs are £3456 above the local average, suggesting room for improvement. The HA6 postcode district contains over 7400 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the NORTHWOOD area.
Location & Nearby Area
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Property Sale History
£2,300,000
7 January 2025
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas, Boiler and underfloor heating, mains gas
£4386.0/yr
Save £874/yr
Hot Water
£411.0/yr
Save £186/yr
Lighting
87.0% low energy
£301.0/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 100 mm loft insulation
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas, Boiler and underfloor heating, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 87% of fixed outlets
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Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is quick and cost-effective.
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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 →Nearby Schools
Within 3 miles of this property
Eastbury Farm Primary School
PrimaryLast inspected: May 2018
Holywell Primary School
PrimaryLast inspected: Apr 2023
Westfield Academy
SecondaryLast inspected: Dec 2019
St Anthony's Catholic Primary School
PrimaryLast inspected: Sept 2021
St Joseph Catholic Primary School
PrimaryLast inspected: Jun 2023
Ascot Road Primary School
PrimaryLast inspected: Feb 2023
Laurance Haines School
PrimaryLast inspected: Sept 2019
Frithwood Primary School
PrimaryLast inspected: Feb 2019
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: 124 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) has low crime compared to national averages
Most Common Incidents
April 2026violent crime
26 incidents (44%)
Anti-social behaviour
12 incidents (20%)
Public order
5 incidents (8%)
Vehicle crime
5 incidents (8%)
Burglary
3 incidents (5%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
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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.