Active licensed HVAC technicians on each state register, by count and per-capita density.
There are 298,580 licensed HVAC technicians nationally as of October 6, 2026. The table ranks the states we publish; coverage-limited states are omitted rather than shown low.
| Rank | State | Licensed HVAC technicians | Per 100k |
|---|---|---|---|
| 1 | Texas | 60,313 | 197.7 |
| 2 | Florida | 30,684 | 135.7 |
| 3 | California | 15,401 | 39.5 |
| 4 | Oklahoma | 15,097 | 372.4 |
| 5 | Virginia | 13,478 | 154.6 |
| 6 | Maine | 11,311 | 810.4 |
| 7 | Kentucky | 11,033 | 243.8 |
| 8 | Arkansas | 10,913 | 355.7 |
| 9 | Connecticut | 10,556 | 291.8 |
| 10 | New Mexico | 8,961 | 423.8 |
| 11 | New Hampshire | 8,619 | 614.7 |
| 12 | Arizona | 8,221 | 110.6 |
| 13 | Michigan | 8,097 | 80.7 |
| 14 | Idaho | 7,800 | 397.0 |
| 15 | Maryland | 7,652 | 123.8 |
| 16 | Iowa | 7,528 | 234.7 |
| 17 | Ohio | 7,129 | 60.5 |
| 18 | New Jersey | 6,719 | 72.3 |
| 19 | West Virginia | 5,942 | 335.7 |
| 20 | Tennessee | 5,407 | 75.9 |
| 21 | Alabama | 5,219 | 102.2 |
| 22 | Louisiana | 5,025 | 109.9 |
| 23 | Wisconsin | 4,083 | 69.1 |
| 24 | Minnesota | 3,668 | 63.9 |
| 25 | Utah | 2,367 | 69.3 |
| 26 | Rhode Island | 2,223 | 202.8 |
| 27 | District of Columbia | 2,094 | 308.4 |
| 28 | Mississippi | 1,822 | 62.0 |
| 29 | Washington | 1,414 | 18.1 |
| 30 | Nebraska | 1,305 | 66.0 |
| 31 | Delaware | 1,238 | 120.0 |
| 32 | Nevada | 1,158 | 36.3 |
| 33 | Oregon | 508 | 12.0 |
| 34 | Colorado | 355 | 6.0 |
| 35 | Pennsylvania | 247 | 1.9 |
| 36 | Wyoming | 155 | 26.5 |
| 37 | New York | 105 | 0.5 |
| 38 | Vermont | 5 | 0.8 |
Highest density: Maine at 810.4 per 100k.
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Apprenticeships by state: California, Florida, Iowa, Virginia, New Jersey, Maryland, Connecticut, Pennsylvania, Missouri, Ohio, Texas, Wisconsin.
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