EPC Ratings in Carmarthenshire
Local Authority — 31,059 Energy Performance Certificates on record
31K
Certificates
29K
Properties
D (63)
Average Rating
£1,344
Avg Energy Cost/yr
EPC Rating
A92+
2.7%B81–91
7.7%C69–80
30.4%D55–68
37.0%63
E39–54
15.5%F21–38
4.8%G1–20
1.8%Carmarthenshire is 5.5 points worse than the national average (D, 68.5/100).
63
Carmarthenshire
68.5
National average
83
Potential
Rating Distribution
A
8372.7%
B
2,3997.7%
C9,448
30.4%
D11,502
37.0%
E4,799
15.5%
F
1,5034.8%
G
5711.8%
Average Annual Energy Costs
| Cost Type | Carmarthenshire | National Avg | Difference |
|---|---|---|---|
| Heating | £1,021/yr | £782/yr | ▲ £239 |
| Hot water | £216/yr | £184/yr | ▲ £32 |
| Lighting | £107/yr | £95/yr | ▲ £12 |
| Total | £1,344/yr | £1,061/yr | ▲ £283 |
Property Types
House
21,83370.3%
Bungalow
5,25816.9%
Flat
3,76612.1%
Maisonette
1660.5%
Park home
360.1%
Main Heating Fuel
Mains gas
18,48459.8%
Oil
6,97122.6%
Electric
3,73212.1%
LPG
9963.2%
Other
7232.3%
CO₂ Emissions
4.4 tonnes/yr
Current average
2 tonnes/yr
Potential
Average floor area: 99 m²
Construction Age
Pre-1900
5,436
1900–1929
4,889
1930–1949
2,263
1950–1966
4,286
1967–1975
3,575
1976–1982
1,668
1983–1990
1,589
1991–1995
1,265
1996–2002
1,072
2003–2006
1,032
2007–2011
1,064
2012+
2,328
Efficiency Trend Over Time
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Carmarthenshire has 31,059 Energy Performance Certificates on record, covering 29,413 properties. The average EPC rating is D with an efficiency score of 63 out of 100. Annual energy costs average £1,344, comprising £1,021 for heating, £216 for hot water and £107 for lighting. Average CO₂ emissions are 4.4 tonnes per year.