Energy Performance Certificate
Cavendish House, 46 Totteridge Common
N20 8ND
LONDON
Current
C
70
Potential
C
70
At a Glance
About This Property
This detached house is located in LONDON, N20 8ND. The property offers 1769m² (19042 sq ft) of generously-sized living space. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £9580, comprising £8839 for heating, £372 for hot water, and £369 for lighting. The property produces 29.0 tonnes of CO2 per year, which is high for a UK home.
How Does Cavendish House Compare?
With an energy efficiency score of 70/100, this LONDON property is above average, performing better than 60% of UK properties. Energy costs of £9580 annually are £7780 above the UK average. Improvements could reduce bills significantly. At 1769m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 29.0 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 N20 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs N20
National Ranking: With an EPC score of 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £9036/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 18 Mar 2016
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Property Information
Full Address
Cavendish House
46 Totteridge Common
N20 8ND
LONDON
Property Type
House
Detached
Construction Age
NO DATA!
Floor Area
1769.0 m²
NaN total rooms
NaN heated
Tenure
unknown
Efficiency Score
70 / 100
Potential: 70
CO₂ Emissions
29.0 tonnes/year
17 kg/m²
Energy Consumption
110 kWh/m²/year
Last Inspected
18 Mar 2016
new dwelling
About LONDON
LONDON is situated in North London, London. Properties in LONDON have an average EPC rating of D (score 64/100). Heating costs are £8295 above the local average, suggesting room for improvement. The N20 postcode district contains over 7100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£8839.0/yr
Hot Water
£372.0/yr
Lighting
NaN% low energy
£369.0/yr
Building Elements
Walls
Average thermal transmittance 0.26 W/m-¦K
Roof
Average thermal transmittance 0.12 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.10 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in 98% of 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
St Paul's CofE Primary School NW7
PrimaryLast inspected: Sept 2022
Mill Hill County High School
SecondaryLast inspected: Sept 2021
St Vincent's Catholic Primary School
PrimaryLast inspected: Mar 2019
Whitings Hill Primary School
PrimaryLast inspected: Nov 2010
Courtland School
PrimaryLast inspected: Feb 2023
The Totteridge Academy
SecondaryLast inspected: Mar 2019
St Andrew's CofE Voluntary Aided Primary School, Totteridge
PrimaryLast inspected: Mar 2022
Etz Chaim Jewish Primary School
PrimaryLast inspected: Nov 2017
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: 20 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:
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
Average Energy Bills by Property Type →
Compare your energy costs with UK averages. See if you're paying too much.
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.