This Property
£6,570
estimated per year
UK Average
£1,800
per year
After Improvements
£3,786
potential per year
This property costs approximately £4,770 more per year than the UK average. Recommended improvements could save up to £2,784 annually.
🏛️ BUS Grant
£7,500
Off the cost of an air source heat pump. Available now — limited places.
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Zero VAT on heat pumps, insulation, and solar panels until 2027. Applies automatically.
Get Solar Quote →With the right upgrades, this property could reach a E rating — saving up to £2,784 per year. Improvements are ranked by return on investment.
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£6,267/yr
£62,670 over 10 years
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£6,267/yr
£62,670 over 10 years
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This terraced house is located in CARMARTHEN, SA31 3HU. The property offers 102m² (1098 sq ft) of good-sized living space with 5 habitable rooms. It is a characterful interwar or early 20th century home. Currently rated G (8/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a E rating (45/100). The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Estimated annual energy costs are £6570, comprising £5386 for heating, £968 for hot water, and £216 for lighting. The property produces 14.1 tonnes of CO2 per year, which is high for a UK home. The property last sold in July 2023 for £141,500.
Current Rating
Achievable Rating
With recommended improvements
Based on assessment dated 14 Mar 2023
The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.
🧱 Walls
Granite or whinstone, as built, no insulation (assumed)
🏗️ Roof
Pitched, 270 mm loft insulation
🪟 Windows
Full secondary glazing
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
Room heaters, dual fuel (mineral and wood)
🚿 Hot Water
NaN
💡 Lighting
58.0% low energy — Low energy lighting in 58% of fixed outlets
Full Address
7 Pondside
Johnstown
SA31 3HU
CARMARTHEN
Property Type
House
Mid-Terrace
Construction Age
England and Wales: 1900-1929
Floor Area
102.0 m²
5.0 total rooms
CO₂ Emissions
14.1 tonnes/year
139 kg/m²
Energy Consumption
664 kWh/m²/year
CARMARTHEN properties with G ratings are among the least energy efficient in the area. Properties in this postcode district (SA31) that have undergone improvement works have seen significant increases in EPC ratings and corresponding reductions in energy bills.
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🔥 Heating
Room heaters, dual fuel (mineral and wood)
£5386 /yr
Save £2233/yr with improvements
🚿 Hot Water
£968 /yr
Save £551/yr with improvements
💡 Lighting
58.0% low energy
£216 /yr
Note: EPC improvements typically add 3–5% per band to property value. Moving from G to E could add significant value.
£141,500
T
Jul 2023
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Within 3 miles of this property
Last inspected: Apr 2019
Last inspected: Nov 2019
Last inspected: May 2023
Last inspected: Mar 2023
Last inspected: Nov 2011
Last inspected: May 2023
Last inspected: Oct 2019
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.
Average download speed: 500 Mbps
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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The surrounding area (1-mile radius) experiences higher crime levels
violent crime
60 incidents (39%)
Public order
22 incidents (14%)
Shoplifting
15 incidents (10%)
Anti-social behaviour
13 incidents (8%)
Criminal damage
13 incidents (8%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
Showing properties in the same postcode. Click to view detailed EPC data for each property.
Explore nearby properties with EPC ratings in the SA31 postcode district
All properties in SA31 • Click to view detailed energy performance data
About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented.
Data Sources: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, Police.uk crime statistics.
Public sector information licensed under the Open Government Licence v3.0.