Energy Performance Certificate
20, Blaen Wern, Cwmdare
CF44 8SD
ABERDARE
Current
C
75
Potential
B
81
At a Glance
About This Property
This detached house is located in ABERDARE, CF44 8SD. The property offers 182m² (1959 sq ft) of generously-sized living space with 7 habitable rooms. It is a 1990s-era home. The property holds an EPC rating of C (75/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (81/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1137, comprising £922 for heating, £122 for hot water, and £93 for lighting. The property produces 5.2 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in December 2017 for £300,000.
How Does 20, Blaen Wern Compare?
With an energy efficiency score of 75/100, this ABERDARE property is above average, performing better than 60% of UK properties. Annual energy costs of £1137 are approximately £663 below the UK average of £1800, representing significant savings. At 182m², 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 CF44 postcode district.
How This Property Compares
vs UK Average
vs ABERDARE
vs CF44
National Ranking: With an EPC score of 75/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £353/year more than the ABERDARE average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 5 Aug 2017
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Property Information
Full Address
20, Blaen Wern
Cwmdare
CF44 8SD
ABERDARE
Property Type
House
Detached
Construction Age
England and Wales: 1996-2002
Floor Area
182.0 m²
7.0 total rooms
7.0 heated
Tenure
owner-occupied
Efficiency Score
75 / 100
Potential: 81
CO₂ Emissions
5.2 tonnes/year
28 kg/m²
Energy Consumption
161 kWh/m²/year
Last Inspected
5 Aug 2017
marketed sale
About ABERDARE
ABERDARE is situated in Cardiff, Wales. Properties in ABERDARE have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. The CF44 postcode district contains over 13200 registered properties.
Location & Nearby Area
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Property Sale History
£300,000
20 December 2017
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£922.0/yr
Hot Water
£122.0/yr
Lighting
100.0% low energy
£93.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
Solid, limited insulation (assumed)
Heating System
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
Longtown Community Primary School
PrimaryLast inspected: Sept 2018
Michaelchurch Escley Primary School
PrimaryLast inspected: Dec 2022
Ewyas Harold Primary School
PrimaryLast inspected: Oct 2023
Clifford Primary School
PrimaryLast inspected: Feb 2023
Fairfield High School
SecondaryPeterchurch Primary School
PrimaryLast inspected: Mar 2022
Garway Primary School
PrimaryLast inspected: Jan 2020
Mary Elton Primary School
PrimaryLast inspected: Mar 2020
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) has low crime compared to national averages
Most Common Incidents
April 2026violent crime
29 incidents (49%)
Anti-social behaviour
14 incidents (24%)
Public order
6 incidents (10%)
Criminal damage
3 incidents (5%)
Shoplifting
3 incidents (5%)
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 CF44 8SD
Showing properties in the same postcode. Click to view detailed EPC data for each property.
More Properties in the CF44 Area
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All properties in CF44 • 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.