Energy Performance Certificate
Derfen, Prengwyn
SA44 4LL
LLANDYSUL
Current
C
73
Potential
C
73
At a Glance
About This Property
This detached bungalow is located in LLANDYSUL, SA44 4LL. The property offers 206m² (2217 sq ft) of generously-sized living space. The property holds an EPC rating of C (73/100), meeting the government's target standard for energy efficiency. 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. Estimated annual energy costs are £1248, comprising £981 for heating, £163 for hot water, and £104 for lighting. The property produces 4.6 tonnes of CO2 per year, which is moderate for a UK home.
How Does Derfen Compare?
With an energy efficiency score of 73/100, this LLANDYSUL property is above average, performing better than 60% of UK properties. Annual energy costs of £1248 are approximately £552 below the UK average of £1800, representing significant savings. At 206m², 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 SA44 postcode district.
How This Property Compares
vs UK Average
vs LLANDYSUL
vs SA44
National Ranking: With an EPC score of 73/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £162/year less than the LLANDYSUL average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 28 Jan 2014
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Property Information
Full Address
Derfen
Prengwyn
SA44 4LL
LLANDYSUL
Property Type
Bungalow
Detached
Construction Age
NO DATA!
Floor Area
206.0 m²
NaN total rooms
NaN heated
Tenure
NO DATA!
Efficiency Score
73 / 100
Potential: 73
CO₂ Emissions
4.6 tonnes/year
22 kg/m²
Energy Consumption
126 kWh/m²/year
Last Inspected
28 Jan 2014
new dwelling
About LLANDYSUL
LLANDYSUL is situated in Swansea, Wales. Properties in LLANDYSUL have an average EPC rating of E (score 47/100). This property performs better than most homes in the area. Heating costs are £429 below the LLANDYSUL average, offering good value. The SA44 postcode district contains over 4300 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£981.0/yr
Hot Water
£163.0/yr
Lighting
NaN% low energy
£104.0/yr
Building Elements
Walls
Average thermal transmittance 0.27 W/m?K
Roof
Average thermal transmittance 0.16 W/m?K
Windows
High performance glazing
Floor
Average thermal transmittance 0.18 W/m?K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in 83% of fixed outlets
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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
Clifford Primary School
PrimaryLast inspected: Feb 2023
Lady Hawkins' School
SecondaryLast inspected: Jan 2023
Kington Primary School
PrimaryLast inspected: Jan 2020
Michaelchurch Escley Primary School
PrimaryLast inspected: Dec 2022
Eardisley CofE Primary School
PrimaryLast inspected: Jun 2018
Longtown Community Primary School
PrimaryLast inspected: Sept 2018
Newcastle CofE Primary School
PrimaryLast inspected: May 2023
Almeley Primary School
PrimaryLast inspected: May 2018
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: 401 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.