Local authority
EPC ratings in Carmarthenshire
Explore EPC ratings for properties in Carmarthenshire. 58,409 properties have been assessed, with an average rating of D. Browse districts below to see local energy efficiency trends, or search for a specific address to view detailed EPC data.
On average, 35% of EPC-rated homes in Carmarthenshire are band A-C and 65% are band D-G, broadly below the England & Wales average.
EPC distribution
Percentage of properties in each EPC band across Carmarthenshire.
District breakdown
14 districts in this authority.
SA14
Properties: 10,070
Band A-C
39%
Band D-G
61%
SA15
Properties: 12,154
Band A-C
37%
Band D-G
63%
SA16
Properties: 2,679
Band A-C
38%
Band D-G
62%
SA17
Properties: 3,231
Band A-C
43%
Band D-G
57%
SA18
Properties: 8,074
Band A-C
36%
Band D-G
64%
SA19
Properties: 2,864
Band A-C
21%
Band D-G
79%
SA20
Properties: 979
Band A-C
19%
Band D-G
81%
SA31
Properties: 6,234
Band A-C
46%
Band D-G
54%
SA32
Properties: 2,090
Band A-C
18%
Band D-G
82%
SA33
Properties: 3,883
Band A-C
24%
Band D-G
76%
SA34
Properties: 1,320
Band A-C
35%
Band D-G
65%
SA38
Properties: 780
Band A-C
21%
Band D-G
79%
SA39
Properties: 723
Band A-C
16%
Band D-G
84%
SA40
Properties: 556
Band A-C
16%
Band D-G
84%
Common improvements in Carmarthenshire
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
66111 occurrences · Code 34
- 2
Solar water heating
62041 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
40166 occurrences · Code 35
- 4
Floor insulation (solid floor)
32225 occurrences · Code 58
- 5
Internal or external wall insulation
18568 occurrences · Code 7
Check a property in this area
Enter your postcode to view a specific EPC report within Carmarthenshire.