Energy Performance Certificate
FLAT 12, BLACKHAM HOUSE
SW19 4AT
WIMBLEDON
Current
B
82
Potential
B
82
At a Glance
About This Property
This terraced flat is located in WIMBLEDON, SW19 4AT. The property offers 45m² (484 sq ft) of compact living space with 2 habitable rooms. It is a 1990s-era home. With an EPC rating of B (82/100), this property is highly energy efficient, placing it in the top tier of UK homes. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £262, comprising £112 for heating, £106 for hot water, and £44 for lighting. The property produces 0.8 tonnes of CO2 per year, which is very low for a UK home.
How Does FLAT 12 Compare?
With an energy efficiency score of 82/100, this WIMBLEDON property is excellent, ranking in the top 15% nationally. Annual energy costs of £262 are approximately £1538 below the UK average of £1800, representing significant savings. With 45m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 0.8 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 SW19 postcode district.
How This Property Compares
vs UK Average
vs WIMBLEDON
vs SW19
National Ranking: With an EPC score of 82/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £431/year less than the WIMBLEDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 17 Dec 2020
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Property Information
Full Address
FLAT 12
BLACKHAM HOUSE
LONDON
SW19 4AT
WIMBLEDON
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: 1996-2002
Floor Area
45.0 m²
2.0 total rooms
2.0 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
82 / 100
Potential: 82
CO₂ Emissions
0.8 tonnes/year
19 kg/m²
Energy Consumption
106 kWh/m²/year
Last Inspected
17 Dec 2020
rental
About WIMBLEDON
WIMBLEDON is situated in South West London, London. Properties in WIMBLEDON have an average EPC rating of D (score 65/100). This property performs better than most homes in the area. Heating costs are £581 below the WIMBLEDON average, offering good value. The SW19 postcode district contains over 31800 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Community scheme
£112.0/yr
Hot Water
£106.0/yr
Lighting
100.0% low energy
£44.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Community scheme
Main Fuel
mains gas (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
Dundonald Primary School
PrimaryLast inspected: Jan 2023
Wimbledon College
SecondaryLast inspected: Mar 2023
Bishop Gilpin CofE Primary School
PrimaryLast inspected: Apr 2013
St Mary's Catholic Primary School
PrimaryLast inspected: Dec 2021
Wimbledon Chase Primary School
PrimaryLast inspected: May 2012
Ricards Lodge High School
SecondaryLast inspected: Sept 2023
Pelham Primary School
PrimaryLast inspected: Mar 2022
Ursuline High School Wimbledon
SecondaryLast inspected: Oct 2021
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: 165 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.