Local authority
EPC ratings in Carmarthenshire
Explore EPC ratings for properties in Carmarthenshire. 60,118 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. The most common improvement recommended across Carmarthenshire is solar photovoltaic panels, 2.5 kwp, followed by solar water heating.
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: 10,411
Band A-C
39%
Band D-G
61%
SA15
Properties: 12,498
Band A-C
37%
Band D-G
63%
SA16
Properties: 2,786
Band A-C
39%
Band D-G
61%
SA17
Properties: 3,344
Band A-C
43%
Band D-G
57%
SA18
Properties: 8,265
Band A-C
36%
Band D-G
64%
SA19
Properties: 2,943
Band A-C
22%
Band D-G
78%
SA20
Properties: 1,009
Band A-C
20%
Band D-G
80%
SA31
Properties: 6,416
Band A-C
47%
Band D-G
53%
SA32
Properties: 2,140
Band A-C
19%
Band D-G
81%
SA33
Properties: 4,018
Band A-C
25%
Band D-G
75%
SA34
Properties: 1,353
Band A-C
35%
Band D-G
65%
SA38
Properties: 792
Band A-C
21%
Band D-G
79%
SA39
Properties: 738
Band A-C
16%
Band D-G
84%
SA40
Properties: 572
Band A-C
17%
Band D-G
83%
Common improvements in Carmarthenshire
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
68370 occurrences · Code M
- 2
Solar water heating
62436 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
40727 occurrences · Code H
- 4
Floor insulation (solid floor)
34165 occurrences · Code E
- 5
Internal or external wall insulation
18568 occurrences · Code C
Check a property in this area
Enter your postcode to view a specific EPC report within Carmarthenshire.
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