Energy Performance Certificate
THE CROFT, St Lythan's Road
CF5 6SU
DYFFRYN
Current
A
133
Potential
A
135
At a Glance
About This Property
This detached bungalow is located in DYFFRYN, CF5 6SU. The property offers 99m² (1066 sq ft) of good-sized living space. It is a recently constructed modern home. With an EPC rating of A (133/100), this property is highly energy efficient, placing it in the top tier of UK homes. This property benefits from a ground 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. Estimated annual energy costs are £388, comprising £157 for heating, £155 for hot water, and £76 for lighting.
How Does THE CROFT Compare?
With an energy efficiency score of 133/100, this DYFFRYN property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £388 are approximately £1412 below the UK average of £1800, representing significant savings. The 99m² floor area is above the UK average of 87m².
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CF5 postcode district.
How This Property Compares
vs UK Average
vs DYFFRYN
vs CF5
National Ranking: With an EPC score of 133/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £462/year less than the DYFFRYN average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 25 Mar 2021
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Property Information
Full Address
THE CROFT
St Lythan's Road
DYFFRYN
CF5 6SU
DYFFRYN
Property Type
Bungalow
Detached
Construction Age
2021
Floor Area
99.0 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
133 / 100
Potential: 135
CO₂ Emissions
-3.9 tonnes/year
-39 kg/m²
Energy Consumption
-231 kWh/m²/year
Last Inspected
25 Mar 2021
new dwelling
About DYFFRYN
DYFFRYN is situated in Cardiff, Wales. Properties in DYFFRYN have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £693 below the DYFFRYN average, offering good value. The CF5 postcode district contains over 24100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Ground source heat pump, Systems with radiators, electric
£157.0/yr
Hot Water
£155.0/yr
Save £60/yr
Lighting
100.0% low energy
£76.0/yr
Building Elements
Walls
Average thermal transmittance 0.16 W/m-¦K
Roof
Average thermal transmittance 0.12 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.09 W/m-¦K
Heating System
Ground source heat pump, Systems with radiators, electric
Main Fuel
Electricity: electricity, unspecified tariff
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
Walliscote Primary School
PrimaryLast inspected: Mar 2022
Corpus Christi Catholic Primary School
PrimaryChrist Church Church of England Primary School
PrimaryLast inspected: May 2023
Worlebury St Pauls Church School
PrimaryKewstoke Primary School
PrimaryLast inspected: Jun 2018
Uphill Village Academy
PrimaryLast inspected: Jul 2023
Broadoak Academy
SecondaryAshcombe Primary School
PrimaryLast inspected: Feb 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: 488 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.