Energy Performance Certificate
1 Queen Street
SA31 1JR
CARMARTHEN
Current
D
59
Potential
C
79
At a Glance
About This Property
This terraced house is located in CARMARTHEN, SA31 1JR. The property offers 145m² (1561 sq ft) of spacious living space with 7 habitable rooms. It is a period property with Victorian or earlier origins. With an EPC rating of D (59/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (79/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Single glazing is a significant source of heat loss, accounting for up to 25% of a home's heat escaping through windows. Upgrading to double glazing typically costs £400-£600 per window but improves thermal comfort and can reduce noise by up to 30dB. Estimated annual energy costs are £3355, comprising £2876 for heating, £294 for hot water, and £185 for lighting. The property produces 6.8 tonnes of CO2 per year, which is above average for a UK home. The property last sold in November 2023 for £177,500, with 2 recorded sales in our database.
How Does 1 Queen Street Compare?
With an energy efficiency score of 59/100, this CARMARTHEN property is around the national average for UK homes. Energy costs of £3355 annually are £1555 above the UK average. Improvements could reduce bills significantly. At 145m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 6.8 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SA31 postcode district.
How This Property Compares
vs UK Average
vs CARMARTHEN
vs SA31
National Ranking: With an EPC score of 59/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £2328/year more than the CARMARTHEN average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Sept 2023
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Property Information
Full Address
1 Queen Street
SA31 1JR
CARMARTHEN
Property Type
House
Enclosed End-Terrace
Construction Age
England and Wales: before 1900
Floor Area
145.0 m²
7.0 total rooms
7.0 heated
Tenure
Owner-occupied
Efficiency Score
59 / 100
Potential: 79
CO₂ Emissions
6.8 tonnes/year
47 kg/m²
Energy Consumption
256 kWh/m²/year
Last Inspected
4 Sept 2023
marketed sale
About CARMARTHEN
CARMARTHEN is situated in Swansea, Wales. Properties in CARMARTHEN have an average EPC rating of D (score 56/100). Heating costs are £1849 above the local average, suggesting room for improvement. The SA31 postcode district contains over 6700 registered properties. Like many CARMARTHEN properties, this home features period architecture with character typical of Victorian-era construction.
Location & Nearby Area
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Property Sale History
£177,500
24 November 2023
Type: Terraced
vs previous sale
£75,000
24 January 2022
Type: Terraced
Market Insights: This property has sold 2 times since 2015. Value has increased by 136.7% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£2876.0/yr
Save £1037/yr
Hot Water
£294/yr
Save £96/yr
Lighting
100.0% low energy
£185.0/yr
Building Elements
Walls
Granite or whinstone, as built, no insulation (assumed)
Roof
Pitched, insulated
Windows
Single glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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Your Savings Today
£2,200/yr
£22,000 over 10 years
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£2,200/yr
£22,000 over 10 years
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Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is quick and cost-effective.
Solar Panels + Battery
Your house is ideal for solar. OVO: UK's #1 green energy supplier.
Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
Double Glazing
Your windows are rated Very Poor. Modern A-rated double glazing reduces drafts and heat loss.
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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 →Nearby Schools
Within 3 miles of this property
Ilfracombe 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
Combe Martin Primary School
PrimaryLast inspected: Mar 2023
Berrynarbor Church of England Primary School
PrimaryLast inspected: Nov 2011
Woolacombe School
PrimaryLynton Church of England Primary School
PrimaryLast inspected: May 2023
West Down School
PrimaryLast 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.
Broadband & Connectivity
Average download speed: 221 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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
93 incidents (39%)
Public order
32 incidents (14%)
Shoplifting
24 incidents (10%)
Anti-social behaviour
22 incidents (9%)
Criminal damage
19 incidents (8%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in the SA31 Area
Explore nearby properties with EPC ratings in the SA31 postcode district
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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
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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.