Energy Performance Certificate
12, Main Street, Llangwm
SA62 4HP
HAVERFORDWEST
Current
E
50
Potential
C
76
📅 Upcoming Regulation Change — Plan Ahead
The government has proposed raising the minimum EPC standard to C by 2028 for new rental tenancies and 2030 for all tenancies. This E-rated property would need to improve by two bands to comply. Acting now costs less and avoids deadline pressure.
Now
E
Current rating
Target (2028)
C
Minimum required
Achievable
C
With improvements
Running Costs: How This Property Compares
This Property
£2,166
estimated per year
UK Average
£1,800
per year
After Improvements
£1,346
potential per year
This property costs approximately £366 more per year than the UK average. Improvements could save up to £820 annually.
💰 Grants & Schemes Available
🏠 ECO4 Scheme
Free
Free insulation & heating for eligible households on benefits or low income.
Check Eligibility →How to Improve This E-Rated Property to a C
With targeted upgrades, this property could reach C — saving up to £820/year and meeting the proposed 2028 rental standard. Improvements are ranked by return on investment.
Showing quick wins with fastest payback first
💰 Save £2,070/year
With 3 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£2,070/yr
£20,700 over 10 years
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£2,070/yr
£20,700 over 10 years
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Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is one of the most cost-effective upgrades available.
Solar Panels + Battery
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Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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About This E-Rated Property
This semi-detached house is located in HAVERFORDWEST, SA62 4HP. The property offers 155m² (1668 sq ft) of spacious living space with 5 habitable rooms. It is a period property with Victorian or earlier origins. The property has an EPC rating of E (50/100), which is below average but still meets minimum rental requirements. With recommended improvements, it could achieve a C rating (76/100). The property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. 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 £2166, comprising £1725 for heating, £321 for hot water, and £120 for lighting. The property produces 12.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in December 2019 for £155,000, with 2 recorded sales in our database.
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Achievable Rating
With recommended improvements
Based on assessment dated 26 Feb 2019
Building Elements — Improvement Opportunities
Poor and average-rated elements are your biggest opportunities to raise the EPC score and cut bills.
🧱 Walls
Granite or whinstone, as built, no insulation (assumed)
🏗️ Roof
Pitched, 100 mm loft insulation
🪟 Windows
Fully double glazed
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
Electric storage heaters
🚿 Hot Water
NaN
💡 Lighting
80.0% low energy — Low energy lighting in 80% of fixed outlets
Property Information
Full Address
12, Main Street
Llangwm
SA62 4HP
HAVERFORDWEST
Property Type
House
Semi-Detached
Construction Age
England and Wales: before 1900
Floor Area
155.0 m²
5.0 total rooms
CO₂ Emissions
12.0 tonnes/year
Energy Consumption
469 kWh/m²/year
E-Rated Properties in HAVERFORDWEST
HAVERFORDWEST has a mix of older and newer housing stock. E-rated properties in this area typically pre-date modern insulation standards but are strong candidates for improvement — particularly insulation and heating system upgrades, which can lift ratings by two or more bands.
Location & Nearby Area
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Annual Running Costs — Current vs Potential
🔥 Heating
Electric storage heaters
£1725 /yr
Save £684/yr
🚿 Hot Water
£321 /yr
Save £136/yr
💡 Lighting
80.0% low energy
£120 /yr
💷 Sales History
Improving from E to C typically adds 3–5% per band to property value.
£155,000
S
Dec 2019
£65,000
S
May 2018
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Nearby Schools
Within 3 miles of this property
Woolacombe School
PrimaryIlfracombe Church of England Junior School
PrimaryLast inspected: Apr 2019
Ilfracombe Infant and Nursery School
PrimaryLast inspected: Nov 2019
The Ilfracombe Church of England Academy
SecondaryLast inspected: May 2023
Georgeham Church of England (VC) Primary School
PrimaryLast inspected: Nov 2019
Berrynarbor Church of England Primary School
PrimaryLast inspected: Nov 2011
West Down School
PrimaryLast inspected: Oct 2019
Combe Martin Primary School
PrimaryLast inspected: Mar 2023
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: 165 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.
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.