EPC Ratings in Carmarthenshire
D
Avg Rating
61
Avg Score
56,970
Total Certs
9.3%
F/G Rated
67
National Avg
Carmarthenshire is below average for energy efficiency — most homes here have room to improve.
Average score: 61 vs national average of 67. 9.3% of homes are rated F or G — above the national average of 2.9%.
Best-Performing Districts
Worst-Performing Districts
All Postcode Districts
| Code | Area | Avg Rating | Avg Score | % F/G | Certificates |
|---|---|---|---|---|---|
| SA31 | SA31 | D | 66 | 3.9% | 6,286 |
| SA16 | SA16 | D | 64 | 4.6% | 2,720 |
| SA17 | SA17 | D | 63 | 11% | 3,284 |
| SA14 | SA14 | D | 63 | 6.9% | 10,294 |
| SA15 | SA15 | D | 63 | 4.6% | 12,366 |
| SA18 | SA18 | D | 62 | 8.6% | 9,643 |
| SA34 | SA34 | D | 57 | 16.6% | 1,504 |
| SA33 | SA33 | D | 55 | 19.1% | 3,911 |
| SA20 | SA20 | E | 54 | 18.4% | 1,000 |
| SA19 | SA19 | E | 53 | 21% | 2,896 |
| SA32 | SA32 | E | 52 | 22.5% | 2,103 |
| SA40 | SA40 | E | 51 | 22.3% | 963 |