Energy Performance Certificate
6 Cwrt Cefn, Lisvane
CF14 0US
CARDIFF
Current
A
112
Potential
A
115
At a Glance
About This Property
This detached house is located in CARDIFF, CF14 0US. The property offers 194m² (2088 sq ft) of generously-sized living space with 9 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of A (112/100), this property is highly energy efficient, placing it in the top tier of UK homes. 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. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. 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 £1848, comprising £1290 for heating, £386 for hot water, and £172 for lighting. The property last sold in September 2024 for £660,000.
How Does 6 Cwrt Cefn Compare?
With an energy efficiency score of 112/100, this CARDIFF property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £1848 are close to the UK average. At 194m², 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 CF14 postcode district.
How This Property Compares
vs UK Average
vs CARDIFF
vs CF14
National Ranking: With an EPC score of 112/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £1230/year more than the CARDIFF average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 30 May 2025
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Property Information
Full Address
6 Cwrt Cefn
Lisvane
CF14 0US
CARDIFF
Property Type
House
Detached
Construction Age
England and Wales: 1967-1975
Floor Area
194.0 m²
9.0 total rooms
9.0 heated
Tenure
Owner-occupied
Efficiency Score
112 / 100
Potential: 115
CO₂ Emissions
-2.9 tonnes/year
-15 kg/m²
Energy Consumption
-90 kWh/m²/year
Last Inspected
30 May 2025
ECO assessment
About CARDIFF
CARDIFF is situated in Cardiff, Wales. Properties in CARDIFF have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £672 above the local average, suggesting room for improvement. The CF14 postcode district contains over 23800 registered properties.
Location & Nearby Area
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Property Sale History
£660,000
26 September 2024
Type: Detached
Annual Energy Costs
Heating
Air source heat pump, radiators, electric
£1290.0/yr
Save £107/yr
Hot Water
£386.0/yr
Save £133/yr
Lighting
100.0% low energy
£172.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 150 mm loft insulation
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Air source heat pump, radiators, electric
Main Fuel
electricity (not community)
Lighting
Low energy lighting in all fixed outlets
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£1,240/yr
£12,400 over 10 years
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£1,240/yr
£12,400 over 10 years
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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
Kewstoke Primary School
PrimaryLast inspected: Jun 2018
Worlebury St Pauls Church School
PrimaryMary Elton Primary School
PrimaryLast inspected: Mar 2020
St John the Evangelist Church School
PrimaryLast inspected: May 2019
Clevedon School
SecondaryChrist Church Church of England Primary School
PrimaryLast inspected: May 2023
St Nicholas Chantry Church of England Primary School
PrimaryLast inspected: Jun 2022
Walliscote Primary School
PrimaryLast inspected: Mar 2022
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: 468 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.