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The most expensive state for radon professional licensing is Florida at $750. The cheapest is Wyoming at $550. Budget for an average of $590 across all states.
Highest
$750
Florida
Average
$590
across 51 states
Median
$550
31 states at or below
Range
$200
spread across states
| # | State | Total Initial Fees | Renewal Fee | CE Hours |
|---|---|---|---|---|
| #1 | Florida | $750-$2,250 | $150-$300 | 8 hrs |
| #2 | Illinois | $700-$2,150 | $100-$200 | 16 hrs |
| #2 | New Jersey | $700-$2,150 | $100-$200 | 16 hrs |
| #4 | Alabama | $650-$2,050 | $75-$150 | 8 hrs |
| #4 | Connecticut | $650-$2,100 | $100-$200 | 16 hrs |
| #4 | Indiana | $650-$2,050 | $75-$150 | 8 hrs |
| #4 | Kentucky | $650-$2,100 | $75-$150 | 8 hrs |
| #4 | Minnesota | $650-$2,050 | $75-$150 | 16 hrs |
| #4 | Nebraska | $650-$2,050 | $75-$150 | 8 hrs |
| #4 | Ohio | $650-$2,100 | $75-$200 | 16 hrs |
| #4 | Oregon | $650-$2,050 | $75-$150 | 8 hrs |
| #4 | Pennsylvania | $650-$2,100 | $75-$200 | 16 hrs |
| #4 | Rhode Island | $650-$2,050 | $75-$150 | 8 hrs |
| #4 | Tennessee | $650-$2,100 | $75-$150 | 8 hrs |
| #4 | Virginia | $650-$2,050 | $75-$150 | 8 hrs |
| #16 | Colorado | $625-$2,000 | $50-$100 | 8 hrs |
| #16 | Kansas | $625-$2,000 | $50-$100 | 8 hrs |
| #16 | Missouri | $625-$2,050 | $50-$150 | 8 hrs |
| #16 | New Hampshire | $625-$2,000 | $50-$100 | 8 hrs |
| #20 | Maine | $600-$2,000 | $50-$100 | 8 hrs |
| #21 | Alaska | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Arizona | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Arkansas | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | California | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Delaware | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | District of Columbia | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Georgia | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Hawaii | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Idaho | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Iowa | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Louisiana | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Maryland | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Massachusetts | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Michigan | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Mississippi | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Montana | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Nevada | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | New Mexico | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | New York | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | North Carolina | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | North Dakota | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Oklahoma | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | South Carolina | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | South Dakota | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Texas | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Utah | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Vermont | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Washington | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | West Virginia | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Wisconsin | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
| #21 | Wyoming | $550-$1,850 | $NRPP: ~$150-$250 per 3-year cycle; NRSB: ~$100-$200 per year | — |
Total initial fees include application, exam, and license fees paid to the state (excludes education/training costs). Where fee ranges are listed, the lower bound is used for ranking. Click any state for full fee details.
Florida has the highest total initial licensing fees at $750. The national average is $590.
There is significant variation across the 51 states with data. Values range from $550 to $750, with a median of $550.