Energy Performance Certificate
5 Parsifal Apartments, 1 Carillon Road
SW20 9BN
Merton
Current
B
81
Potential
B
81
At a Glance
About This Property
This terraced flat is located in Merton, SW20 9BN. The property offers 72m² (775 sq ft) of modest-sized living space. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. The property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. Estimated annual energy costs are £577, comprising £402 for heating, £125 for hot water, and £50 for lighting. The property produces 0.3 tonnes of CO2 per year, which is very low for a UK home.
How Does 5 Parsifal Apartments Compare?
With an energy efficiency score of 81/100, this Merton property is excellent, ranking in the top 15% nationally. Annual energy costs of £577 are approximately £1223 below the UK average of £1800, representing significant savings. CO2 emissions of 0.3 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SW20 postcode district.
How This Property Compares
vs UK Average
vs Merton
vs SW20
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £373/year more than the Merton average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 1 Sept 2025
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Property Information
Full Address
5 Parsifal Apartments
1 Carillon Road
Raynes Park
SW20 9BN
Merton
Property Type
Flat
End-Terrace
Construction Age
2023
Floor Area
72.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
81 / 100
Potential: 81
CO₂ Emissions
0.3 tonnes/year
4 kg/m²
Energy Consumption
48 kWh/m²/year
Last Inspected
1 Sept 2025
new dwelling
About Merton
Merton is situated in South West London, London. Properties in Merton have an average EPC rating of B (score 89/100). The SW20 postcode district contains over 10900 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Electric storage heaters
£402.0/yr
Hot Water
£125.0/yr
Lighting
100.0% low energy
£50.0/yr
Building Elements
Walls
Average thermal transmittance 0.21 W/m-¦K
Roof
(other premises above)
Windows
High performance glazing
Floor
Average thermal transmittance 0.18 W/m-¦K
Heating System
Electric storage heaters
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Good lighting efficiency
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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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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.