Energy Performance Certificate
Flat C, 615 Garratt Lane
SW18 4SU
LONDON
Current
D
56
Potential
D
56
At a Glance
About This Property
This semi-detached maisonette is located in LONDON, SW18 4SU. The property offers 75m² (807 sq ft) of modest-sized living space. With an EPC rating of D (56/100), this property is around the UK average for energy efficiency. Underfloor heating provides even heat distribution and works particularly well with heat pumps due to the lower water temperatures required. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1011, comprising £658 for heating, £295 for hot water, and £58 for lighting. The property produces 3.0 tonnes of CO2 per year, which is low for a UK home.
How Does Flat C Compare?
With an energy efficiency score of 56/100, this LONDON property is around the national average for UK homes. Annual energy costs of £1011 are approximately £789 below the UK average of £1800, representing significant savings. At 3.0 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 SW18 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs SW18
National Ranking: With an EPC score of 56/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £467/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 23 Aug 2019
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Property Information
Full Address
Flat C
615 Garratt Lane
SW18 4SU
LONDON
Property Type
Maisonette
Semi-Detached
Construction Age
NO DATA!
Floor Area
75.0 m²
NaN total rooms
NaN heated
Tenure
unknown
Efficiency Score
56 / 100
Potential: 56
CO₂ Emissions
3.0 tonnes/year
40 kg/m²
Energy Consumption
236 kWh/m²/year
Last Inspected
23 Aug 2019
new dwelling
About LONDON
LONDON is situated in South West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The SW18 postcode district contains over 29100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Electric underfloor heating
£658.0/yr
Hot Water
£295.0/yr
Lighting
100.0% low energy
£58.0/yr
Building Elements
Walls
Average thermal transmittance 0.38 W/m-¦K
Roof
(other premises above)
Windows
Fully double glazed
Floor
Average thermal transmittance 0.27 W/m-¦K
Heating System
Electric underfloor heating
Main Fuel
Electricity: electricity, unspecified tariff
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
Earlsfield Primary School
PrimaryLast inspected: Mar 2023
Burntwood School
SecondaryLast inspected: Jan 2020
Wimbledon Park Primary School
PrimaryLast inspected: Sept 2022
Beatrix Potter Primary School
PrimaryLast inspected: Mar 2019
Floreat Wandsworth Primary School
PrimaryLast inspected: Sept 2023
Smallwood Primary School and Language Unit
PrimaryLast inspected: Feb 2022
Southfields Academy
SecondaryLast inspected: Feb 2023
Riversdale Primary School
PrimaryLast inspected: Jul 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: 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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Related Property Guides
Based on this property's characteristics, these guides might help you:
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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.