This Property
£2,897
estimated per year
UK Average
£1,800
per year
After Improvements
£1,730
potential per year
This property costs approximately £1,097 more per year than the UK average. Recommended improvements could save up to £1,167 annually.
🏛️ BUS Grant
£7,500
Off the cost of an air source heat pump. Available now — limited places.
Check Eligibility →🏠 ECO4 Scheme
Free
Free insulation & heating upgrades for eligible households on benefits or low income.
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Save ~20%
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 £1,167 per year. Improvements are ranked by return on investment.
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Your Savings Today
£2,617/yr
£26,170 over 10 years
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£2,617/yr
£26,170 over 10 years
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Your roof is rated Poor. Cheapest upgrade with fastest payback — top up to 270mm.
Your walls are rated Very Poor. Cavity fill is quick and cost-effective.
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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This detached house is located in CARMARTHEN, SA31 2LW. The property offers 160.66m² (1729 sq ft) of spacious living space with 9 habitable rooms. It is a period property with Victorian or earlier origins. Currently rated F (25/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a E rating (52/100). Heating is provided by oil-fired central heating. While effective, oil prices can be volatile and the system produces higher carbon emissions than gas or heat pumps. 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 £2897, comprising £2575 for heating, £235 for hot water, and £87 for lighting. The property produces 17.0 tonnes of CO2 per year, which is high for a UK home.
Current Rating
Achievable Rating
With recommended improvements
Based on assessment dated 16 Mar 2012
The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.
🧱 Walls
Granite or whin, as built, no insulation (assumed)
🏗️ Roof
Pitched, 25mm loft insulation
🪟 Windows
Fully double glazed
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
Boiler and radiators, oil
🚿 Hot Water
NaN
💡 Lighting
83.0% low energy — Low energy lighting in 83% of fixed outlets
Full Address
Bolahaul Farm
Bolahaul Road
SA31 2LW
CARMARTHEN
Property Type
House
Detached
Construction Age
England and Wales: before 1900
Floor Area
160.66 m²
9.0 total rooms
CO₂ Emissions
17.0 tonnes/year
105 kg/m²
Energy Consumption
411 kWh/m²/year
CARMARTHEN properties with F 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
Boiler and radiators, oil
£2575 /yr
Save £1098/yr with improvements
🚿 Hot Water
£235 /yr
Save £69/yr with improvements
💡 Lighting
83.0% low energy
£87 /yr
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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: 320 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 very low crime levels
violent crime
4 incidents (31%)
Theft
3 incidents (23%)
Public order
2 incidents (15%)
Anti-social behaviour
1 incidents (8%)
Burglary
1 incidents (8%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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.