Energy Performance Certificate
Flat 138, Lanson Building
SW8 3QQ
LONDON
Current
D
66
Potential
D
68
At a Glance
About This Property
This flat is located in LONDON, SW8 3QQ. The property offers 135.74m² (1461 sq ft) of spacious living space. With an EPC rating of D (66/100), this property is around the UK average 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. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1490, comprising £726 for heating, £513 for hot water, and £251 for lighting. The property produces 5.7 tonnes of CO2 per year, which is moderate for a UK home.
How Does Flat 138 Compare?
With an energy efficiency score of 66/100, this LONDON property is around the national average for UK homes. At £1490 per year, energy costs are below the national average of £1800. At 135.74m², this property is significantly larger than the average UK home (87m²).
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SW8 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs SW8
National Ranking: With an EPC score of 66/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £946/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 23 Jun 2009
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Property Information
Full Address
Flat 138
Lanson Building
348 Queenstown Road
SW8 3QQ
LONDON
Property Type
Flat
NO DATA!
Construction Age
NO DATA!
Floor Area
135.74 m²
NaN total rooms
NaN heated
Efficiency Score
66 / 100
Potential: 68
CO₂ Emissions
5.7 tonnes/year
19 kg/m²
Energy Consumption
125 kWh/m²/year
Last Inspected
23 Jun 2009
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 SW8 postcode district contains over 22500 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, Warm air, electric
£726.0/yr
Hot Water
£513.0/yr
Lighting
NaN% low energy
£251.0/yr
Save £107/yr
Building Elements
Walls
Average thermal transmittance 0.33 W/m?K
Roof
Average thermal transmittance 0.25 W/m?K
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Air source heat pump, Warm air, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in 25% 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 →Broadband & Connectivity
Average download speed: 69 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:
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.
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
How Much Does a Low EPC Cost You? →
The financial impact of poor energy efficiency on resale value and running costs.
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.