Nearly half of Florida's licensed mold professionals face a single renewal deadline. As of the state extract retrieved July 20, 2026, 3,768 of the 8,067 current mold-related services licenses — about 47% — expire on July 31, 2026, while the other 4,299 have already renewed through 2028. Coverage is uneven — six Florida counties have no licensed mold professional at all.
Florida is one of the few states that licenses mold work and publishes the full registry — which means the size and shape of the profession is a matter of public record, not guesswork. We pulled the state's own Board 07 licensee extract on July 20, 2026 and counted it. The picture it paints matters right now for one reason: the entire field renews on the same clock, and that clock comes due on July 31, 2026.
The headline: 3,768 licenses, one deadline
There are 8,067 current mold-related services licenses in Florida — 4,076 Mold Assessor (MRSA) licenses and 3,991 Mold Remediator (MRSR) licenses. Of those, 3,768 — about 47% — expire on July 31, 2026. The other 4,299 have already renewed through July 31, 2028. Every renewing license shares that single date; Florida runs mold licensing on a two-year cycle that ends every even-numbered year on July 31, so there are no staggered anniversaries to spread the load.
| Florida mold licenses (July 20, 2026) | Count |
|---|---|
| Current licenses, total | 8,067 |
| — Mold Assessors (MRSA) | 4,076 |
| — Mold Remediators (MRSR) | 3,991 |
| Expiring July 31, 2026 | 3,768 |
| Already renewed to 2028 | 4,299 |
| Out-of-state address of record | 566 |
The cliff is already draining
The 3,768 figure is a moving number, and it is moving down. On the June 23 state extract, 5,112 licenses were set to expire in 2026; by July 7 it was 4,573, by July 14 it was 4,167, and by our July 20 reading it had fallen to 3,768 — meaning roughly 1,344 professionals have renewed early since late June, about 400 of them in the most recent week since our first count. That is the leading edge of the renewal wave, and it is worth watching, because the count that matters to a homeowner is not how many renewed early but how many let the date pass. A license that is not renewed by July 31 lapses and shows in the public registry as expired or delinquent rather than current and active.
Where Florida's mold pros are — and aren't
Licensing is heavily concentrated. Three Southeast Florida counties — Broward (1,206), Miami-Dade (1,161), and Palm Beach (701) — together hold about 38% of every licensed professional in the state. At the other end, six counties have zero licensed mold assessors or remediators with a local address of record: Gulf, Hamilton, Lafayette, Madison, Taylor, and Union. Eight more counties have two or fewer.
That does not mean no one will service those counties — a licensee headquartered in Tallahassee or Gainesville can and does travel — but it does mean residents there are choosing from a very thin local bench, which makes verifying the one or two names they are offered all the more worth doing.
The full county-by-county count follows. County reflects each licensee's address of record with the state, so read it as "licensed professionals headquartered here," not "licensed professionals who will work here."
| County | Licensed pros | Expiring 7/31/2026 | Assessors (MRSA) | Remediators (MRSR) |
|---|---|---|---|---|
| Broward | 1,206 | 574 | 597 | 609 |
| Miami-Dade | 1,161 | 560 | 614 | 547 |
| Palm Beach | 701 | 317 | 341 | 360 |
| Hillsborough | 426 | 168 | 230 | 196 |
| Orange | 356 | 164 | 188 | 168 |
| Lee | 352 | 137 | 178 | 174 |
| Pinellas | 342 | 163 | 172 | 170 |
| Pasco | 223 | 102 | 111 | 112 |
| Duval | 195 | 89 | 100 | 95 |
| Seminole | 166 | 73 | 85 | 81 |
| Brevard | 163 | 71 | 85 | 78 |
| Collier | 148 | 69 | 77 | 71 |
| Sarasota | 144 | 75 | 72 | 72 |
| St. Lucie | 137 | 63 | 69 | 68 |
| Osceola | 132 | 57 | 71 | 61 |
| Volusia | 129 | 45 | 62 | 67 |
| Polk | 126 | 64 | 60 | 66 |
| Manatee | 113 | 53 | 60 | 53 |
| Lake | 109 | 53 | 58 | 51 |
| St. Johns | 94 | 38 | 49 | 45 |
| Bay | 82 | 46 | 39 | 43 |
| Charlotte | 74 | 29 | 34 | 40 |
| Marion | 73 | 28 | 40 | 33 |
| Martin | 69 | 35 | 34 | 35 |
| Hernando | 64 | 38 | 32 | 32 |
| Alachua | 52 | 20 | 24 | 28 |
| Leon | 51 | 25 | 25 | 26 |
| Clay | 49 | 31 | 30 | 19 |
| Escambia | 49 | 21 | 26 | 23 |
| Santa Rosa | 40 | 18 | 18 | 22 |
| Monroe | 39 | 23 | 19 | 20 |
| Citrus | 38 | 24 | 21 | 17 |
| Walton | 36 | 24 | 15 | 21 |
| Indian River | 35 | 13 | 16 | 19 |
| Okaloosa | 31 | 12 | 13 | 18 |
| Flagler | 23 | 14 | 13 | 10 |
| Nassau | 22 | 6 | 9 | 13 |
| Highlands | 17 | 9 | 8 | 9 |
| Sumter | 17 | 8 | 10 | 7 |
| Columbia | 11 | 4 | 5 | 6 |
| Gadsden | 9 | 5 | 5 | 4 |
| Okeechobee | 9 | 6 | 3 | 6 |
| Hendry | 8 | 6 | 4 | 4 |
| Levy | 7 | 1 | 3 | 4 |
| Putnam | 7 | 5 | 2 | 5 |
| DeSoto | 6 | 2 | 3 | 3 |
| Hardee | 6 | 6 | 3 | 3 |
| Suwannee | 6 | 4 | 2 | 4 |
| Baker | 5 | 1 | 3 | 2 |
| Bradford | 5 | 3 | 2 | 3 |
| Jackson | 5 | 2 | 3 | 2 |
| Washington | 5 | 3 | 2 | 3 |
| Wakulla | 3 | 1 | 0 | 3 |
| Calhoun | 2 | 2 | 1 | 1 |
| Jefferson | 2 | 0 | 1 | 1 |
| Liberty | 2 | 0 | 1 | 1 |
| Dixie | 1 | 1 | 0 | 1 |
| Franklin | 1 | 0 | 1 | 0 |
| Gilchrist | 1 | 0 | 1 | 0 |
| Glades | 1 | 1 | 0 | 1 |
| Holmes | 1 | 0 | 0 | 1 |
| Gulf | 0 | 0 | 0 | 0 |
| Hamilton | 0 | 0 | 0 | 0 |
| Lafayette | 0 | 0 | 0 | 0 |
| Madison | 0 | 0 | 0 | 0 |
| Taylor | 0 | 0 | 0 | 0 |
| Union | 0 | 0 | 0 | 0 |
Assessors, remediators, and the out-of-state share
The field splits almost evenly between the two license types — 4,076 assessors and 3,991 remediators — which reflects Florida's independence rule: under §468.8419 the same person generally cannot both assess and remediate the same property within 12 months, so the two roles are held and licensed separately. 566 licensees (7.0%) carry an out-of-state address of record; those are professionals licensed in Florida who are headquartered elsewhere, common in a post-hurricane market that draws restoration crews from across the Southeast.
A profession that grew fast
Florida's licensed mold workforce is young and expanded quickly. New mold-related services licenses issued per year rose from 167 in 2016 to a peak of 766 in 2024:
| Year | New licenses issued |
|---|---|
| 2016 | 167 |
| 2017 | 312 |
| 2018 | 480 |
| 2019 | 500 |
| 2020 | 514 |
| 2021 | 545 |
| 2022 | 571 |
| 2023 | 683 |
| 2024 | 766 |
| 2025 | 654 |
A fast-growing, recently-licensed field is exactly the kind where a badge on a website can outrun the license behind it — which is the case for checking the record rather than the marketing.
What this means if you are hiring
The single most useful takeaway is timing. A license you confirmed earlier in 2026 can change status on July 31. With 3,768 licenses turning over on that one day, a contractor who was current in June may be expired in August, even though their truck, website, and old paperwork still say "licensed." Hiring a contractor whose license has lapsed can also complicate an insurance claim later, since a carrier may question whether the work was performed by a properly licensed operator.
You do not have to take any of this on trust. Before you sign, verify the contractor's Florida license — our free tool reads the live DBPR record and shows whether the license is current and active today, its type, and the date we checked it. If you are researching the credential itself, see how a Florida mold license is earned and how renewal works.
Methodology: Figures are tabulated from the Florida Department of Business and Professional Regulation, Division of Professions, Mold-Related Services (Board 07) public licensee extract (lic07mold.csv), retrieved July 20, 2026. We count the two consumer-facing license types — Mold Assessor (MRSA) and Mold Remediator (MRSR) — and treat a license as "current" when its DBPR primary status is Current. "Expiring July 31, 2026" means a July 31, 2026 expiration date on a current license. County reflects each licensee's address of record with DBPR, not a service area; the county table covers the 7,387 current licensees with a mapped Florida county, while statewide totals additionally include out-of-state and unmapped licensees. Figures are a point-in-time snapshot and change as licensees renew; we refresh from the state extract weekly. No estimates or projections are used.
Sources: Florida DBPR Mold-Related Services (Board 07) public licensee extract, retrieved July 20, 2026; Chapter 468, Part XVI, Florida Statutes; Rule 61-31, Florida Administrative Code.
Straight answers
How many mold contractors are licensed in Florida?
As of the July 20, 2026 Florida DBPR extract, there are 8,067 current mold-related services licenses — 4,076 Mold Assessor (MRSA) licenses and 3,991 Mold Remediator (MRSR) licenses. Because one professional can hold both, the number of individual people and firms is somewhat lower than the license count. About 7 percent of licensees list an out-of-state address of record.
How many Florida mold licenses expire in 2026?
3,768 of the 8,067 current licenses — about 47 percent — expire on July 31, 2026, the state's biennial renewal deadline. The remaining 4,299 have already renewed through July 31, 2028. The 2026 count is falling as licensees renew early; it has dropped from 5,112 on the June 23 state extract to 4,573 on July 7, 4,167 on July 14, and 3,768 on July 20.
Which Florida counties have the fewest licensed mold professionals?
Six counties — Gulf, Hamilton, Lafayette, Madison, Taylor, and Union — have no licensed mold assessor or remediator with a local address of record, and eight more have two or fewer. Licensing is concentrated in Southeast Florida, where Broward, Miami-Dade, and Palm Beach together hold about 38 percent of all licensed professionals.
How can I tell whether my mold contractor's license is still valid?
Look the company or individual up in the Florida DBPR registry and confirm the status reads current and active. Because 3,768 licenses turn over on July 31, 2026, a contractor who was licensed earlier in the year can lapse afterward, so a fresh check matters. Our free lookup reads the same DBPR record and shows the license type and the date we verified it.
- VerifyVerify a licenseLook up a Florida mold contractor's license before you let anyone in.
- GuideHow to verify a contractorWhat to ask for and which records to cross-check before you hire.
- Find a proFind verified prosSkip the guesswork — every company here is already license-checked.
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