Energy Performance Certificate
18-20 the Belvedere, Chelsea Harbour
SW10 0XA
London
Current
C
76
Potential
C
76
At a Glance
About This Property
This detached maisonette is located in London, SW10 0XA. The property offers 548m² (5899 sq ft) of generously-sized living space with 8 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (76/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £4264, comprising £3506 for heating, £362 for hot water, and £396 for lighting. The property produces 11.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in December 2018 for £9,100,000.
How Does 18-20 the Belvedere Compare?
With an energy efficiency score of 76/100, this London property is above average, performing better than 60% of UK properties. Energy costs of £4264 annually are £2464 above the UK average. Improvements could reduce bills significantly. At 548m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 11.0 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 SW10 postcode district.
How This Property Compares
vs UK Average
vs London
vs SW10
National Ranking: With an EPC score of 76/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £3877/year more than the London average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 9 May 2024
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Property Information
Full Address
18-20 the Belvedere
Chelsea Harbour
SW10 0XA
London
Property Type
Maisonette
Detached
Construction Age
England and Wales: 1983-1990
Floor Area
548.0 m²
8.0 total rooms
8.0 heated
Tenure
Owner-occupied
Efficiency Score
76 / 100
Potential: 76
CO₂ Emissions
11.0 tonnes/year
20 kg/m²
Energy Consumption
116 kWh/m²/year
Last Inspected
9 May 2024
marketed sale
About London
London is situated in South West London, London. Properties in London have an average EPC rating of C (score 75/100). Heating costs are £3119 above the local average, suggesting room for improvement. The SW10 postcode district contains over 10300 registered properties.
Location & Nearby Area
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Property Sale History
£9,100,000
7 December 2018
Type: Flat
Annual Energy Costs
Heating
Boiler and radiators, mains gas, Boiler and radiators, mains gas
£3506.0/yr
Hot Water
£362.0/yr
Lighting
100.0% low energy
£396.0/yr
Building Elements
Walls
System built, as built, insulated (assumed)
Roof
Flat, insulated (assumed)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas, Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
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
Chelsea Academy
SecondaryLast inspected: Sept 2023
Saint John Bosco College
SecondaryLast inspected: Oct 2022
Langford Primary School
PrimaryLast inspected: Dec 2018
Westbridge Academy
PrimaryLast inspected: Nov 2022
Ashburnham Community School
PrimaryLast inspected: Mar 2015
Falconbrook Primary School
PrimaryLast inspected: Feb 2020
Park Walk Primary School
PrimaryLast inspected: Nov 2021
Sacred Heart Catholic Primary School, Battersea
PrimaryLast inspected: Jun 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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
231 incidents (23%)
Anti-social behaviour
222 incidents (22%)
Shoplifting
101 incidents (10%)
Vehicle crime
91 incidents (9%)
Theft
87 incidents (9%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in the SW10 Area
Explore nearby properties with EPC ratings in the SW10 postcode district
All properties in SW10 • Click to view detailed energy performance data
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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.