Energy Performance Certificate
20c Upper Addison Gardens
W14 8AP
LONDON
Current
D
68
Potential
C
79
At a Glance
About This Property
This terraced flat is located in LONDON, W14 8AP. The property offers 76m² (818 sq ft) of modest-sized living space with 3 habitable rooms. It is a period property with Victorian or earlier origins. 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 (79/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The solid walls lack insulation. Solid wall insulation (external or internal) typically costs £8,000-£14,000 but can reduce heat loss by up to 35% and improve your EPC rating by 1-2 bands. Estimated annual energy costs are £650, comprising £426 for heating, £114 for hot water, and £110 for lighting. The property produces 2.8 tonnes of CO2 per year, which is low for a UK home.
How Does 20c Upper Addison Gardens Compare?
With an energy efficiency score of 68/100, this LONDON property is around the national average for UK homes. Annual energy costs of £650 are approximately £1150 below the UK average of £1800, representing significant savings. At 2.8 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the W14 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs W14
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: £106/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Mar 2019
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Property Information
Full Address
20c Upper Addison Gardens
W14 8AP
LONDON
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: before 1900
Floor Area
76.0 m²
3.0 total rooms
3.0 heated
Tenure
owner-occupied
Efficiency Score
68 / 100
Potential: 79
CO₂ Emissions
2.8 tonnes/year
36 kg/m²
Energy Consumption
207 kWh/m²/year
Last Inspected
4 Mar 2019
rental
About LONDON
LONDON is situated in West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The W14 postcode district contains over 19400 registered properties. Like many LONDON properties, this home features period architecture with character typical of Victorian-era construction.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£426.0/yr
Save £188/yr
Hot Water
£114.0/yr
Lighting
13.0% low energy
£110.0/yr
Save £51/yr
Building Elements
Walls
Solid brick, as built, no insulation (assumed)
Roof
Pitched, 25 mm loft insulation
Windows
Mostly secondary glazing
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 13% of fixed outlets
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Your Savings Today
£838/yr
£8,380 over 10 years
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£838/yr
£8,380 over 10 years
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Loft Insulation
Your roof is rated Poor. Top up to 270mm for best results.
External Wall Insulation
Your walls are rated Very Poor. External insulation can dramatically reduce heat loss.
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
The Cardinal Vaughan Memorial RC School
SecondaryLast inspected: Nov 2021
Addison Primary School
PrimaryLast inspected: Feb 2020
St Mary's Catholic Primary School
PrimaryLast inspected: Oct 2018
St Clement and St James CofE Primary School
PrimaryLast inspected: Jun 2023
Avondale Park Primary School
PrimaryLast inspected: Jun 2023
St Stephen's CofE Primary School
PrimaryLast inspected: May 2011
Saint Francis of Assisi Catholic Primary School
PrimaryLast inspected: Jul 2023
Miles Coverdale Primary School
PrimaryLast inspected: Mar 2013
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
354 incidents (22%)
violent crime
328 incidents (20%)
Shoplifting
282 incidents (17%)
Theft
137 incidents (8%)
Public order
124 incidents (8%)
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 →
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
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Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
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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.