Energy Performance Certificate
7 Golwg Yr Aber, Gorseinon
SA4 4HS
SWANSEA
Current
A
107
Potential
A
109
At a Glance
About This Property
This semi-detached house is located in SWANSEA, SA4 4HS. The property offers 89m² (958 sq ft) of good-sized living space. With an EPC rating of A (107/100), 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. Estimated annual energy costs are £506, comprising £227 for heating, £187 for hot water, and £92 for lighting.
How Does 7 Golwg Yr Aber Compare?
With an energy efficiency score of 107/100, this SWANSEA property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £506 are approximately £1294 below the UK average of £1800, representing significant savings. The 89m² 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 SA4 postcode district.
How This Property Compares
vs UK Average
vs SWANSEA
vs SA4
National Ranking: With an EPC score of 107/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £216/year less than the SWANSEA average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 21 May 2025
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Property Information
Full Address
7 Golwg Yr Aber
Gorseinon
SA4 4HS
SWANSEA
Property Type
House
Semi-Detached
Construction Age
2025
Floor Area
89.0 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
107 / 100
Potential: 109
CO₂ Emissions
-0.9 tonnes/year
-11 kg/m²
Energy Consumption
-63 kWh/m²/year
Last Inspected
21 May 2025
new dwelling
About SWANSEA
SWANSEA is situated in Swansea, Wales. Properties in SWANSEA have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £495 below the SWANSEA average, offering good value. The SA4 postcode district contains over 13800 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, radiators, electric
£227.0/yr
Hot Water
£187.0/yr
Save £76/yr
Lighting
100.0% low energy
£92.0/yr
Building Elements
Walls
Average thermal transmittance 0.15 W/m-¦K
Roof
Average thermal transmittance 0.10 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.14 W/m-¦K
Heating System
Air source heat pump, 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 →Broadband & Connectivity
Average download speed: 69 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.