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Compare radon professional licensing requirements across 51 US states and territories. Click any row to view that state's full licensing guide.
Avg. Median Salary
$47,847
across 51 states
Avg. Time to License
0 months
across 51 states
Avg. Initial Cost
$590
across 51 states
| State | Median Salary | Time to License | Initial Cost | Processing Time |
|---|---|---|---|---|
| Alabama | $39,200#49 | 3 wk | $650 | 3 wk |
| Alaska | $58,400#2 | 2 wk | $550 | 2 wk |
| Arizona | $44,600#33 | 2 wk | $550 | 2 wk |
| Arkansas | $38,400#50 | 2 wk | $550 | 2 wk |
| California | $57,800#4 | 2 wk | $550 | 2 wk |
| Colorado | $52,400#11 | 3 wk | $625 | 3 wk |
| Connecticut | $54,200#9 | 3 wk | $650 | 3 wk |
| Delaware | $47,200#23 | 2 wk | $550 | 2 wk |
| District of Columbia | $62,400#1 | 2 wk | $550 | 2 wk |
| Florida | $43,800#37 | 3 wk | $750 | 3 wk |
| Georgia | $42,600#45 | 2 wk | $550 | 2 wk |
| Hawaii | $56,200#7 | 2 wk | $550 | 2 wk |
| Idaho | $43,200#42 | 2 wk | $550 | 2 wk |
| Illinois | $52,800#10 | 3 wk | $700 | 3 wk |
| Indiana | $44,200#35 | 3 wk | $650 | 3 wk |
| Iowa | $42,800#43 | 2 wk | $550 | 2 wk |
| Kansas | $43,400#40 | 3 wk | $625 | 3 wk |
| Kentucky | $43,800#38 | 3 wk | $650 | 3 wk |
| Louisiana | $44,600#34 | 2 wk | $550 | 2 wk |
| Maine | $45,200#31 | 3 wk | $600 | 3 wk |
| Maryland | $52,200#12 | 2 wk | $550 | 2 wk |
| Massachusetts | $56,800#5 | 2 wk | $550 | 2 wk |
| Michigan | $48,400#21 | 2 wk | $550 | 2 wk |
| Minnesota | $50,200#17 | 3 wk | $650 | 3 wk |
| Mississippi | $37,800#51 | 2 wk | $550 | 2 wk |
| Missouri | $45,600#30 | 3 wk | $625 | 3 wk |
| Montana | $44,200#36 | 2 wk | $550 | 2 wk |
| Nebraska | $43,600#39 | 3 wk | $650 | 3 wk |
| Nevada | $50,800#14 | 2 wk | $550 | 2 wk |
| New Hampshire | $49,400#19 | 3 wk | $625 | 3 wk |
| New Jersey | $56,400#6 | 3 wk | $700 | 3 wk |
| New Mexico | $46,200#27 | 2 wk | $550 | 2 wk |
| New York | $55,200#8 | 2 wk | $550 | 2 wk |
| North Carolina | $43,400#41 | 2 wk | $550 | 2 wk |
| North Dakota | $48,200#22 | 2 wk | $550 | 2 wk |
| Ohio | $46,800#25 | 3 wk | $650 | 3 wk |
| Oklahoma | $42,200#47 | 2 wk | $550 | 2 wk |
| Oregon | $51,400#13 | 3 wk | $650 | 3 wk |
| Pennsylvania | $49,600#18 | 3 wk | $650 | 3 wk |
| Rhode Island | $50,400#16 | 3 wk | $650 | 3 wk |
| South Carolina | $41,200#48 | 2 wk | $550 | 2 wk |
| South Dakota | $42,400#46 | 2 wk | $550 | 2 wk |
| Tennessee | $44,800#32 | 3 wk | $650 | 3 wk |
| Texas | $46,200#28 | 2 wk | $550 | 2 wk |
| Utah | $45,800#29 | 2 wk | $550 | 2 wk |
| Vermont | $46,400#26 | 2 wk | $550 | 2 wk |
| Virginia | $50,600#15 | 3 wk | $650 | 3 wk |
| Washington | $58,200#3 | 2 wk | $550 | 2 wk |
| West Virginia | $42,800#44 | 2 wk | $550 | 2 wk |
| Wisconsin | $47,200#24 | 2 wk | $550 | 2 wk |
| Wyoming | $48,600#20 | 2 wk | $550 | 2 wk |
Salary data from BLS OEWS May 2024. Timeline and processing times derived from state licensing board requirements. Cost includes government application and exam fees (excludes education/training costs). Rankings use dense ranking — tied values share the same rank.