🦠 Mold Remediation License Requirements by State

Compare mold remediation license requirements across all 50 states and DC — experience, exams, fees, and salary data.

Last updated 2026-05-08

By the numbers: 9 of 51 jurisdictions require a state-level mold remediation license. Apprenticeship and Experience requirements range varies hours. Exam Application Fees range $75–$75. Most state Boards require Continuing Education at every Renewal cycle.
StateLicense RequiredExperienceExam FeeMedian Salary
ALAlabama Not Required $40,463
AKAlaska Not Required $57,672
AZArizona Not Required $45,114
ARArkansas Not Required $39,068
CACalifornia Not Required $64,183
COColorado Not Required $50,230
CTConnecticut Required $75 $53,486
DEDelaware Not Required $46,510
DCDistrict of Columbia Not Required $59,532
FLFlorida Required $75 $44,649
GAGeorgia Not Required $43,254
HIHawaii Not Required $62,788
IDIdaho Not Required $43,719
ILIllinois Not Required $48,835
INIndiana Not Required $42,324
IAIowa Not Required $41,393
KSKansas Not Required $41,393
KYKentucky Not Required $41,393
LALouisiana Required $75 $41,859
MEMaine Not Required $45,114
MDMaryland Required $75 $50,695
MAMassachusetts Not Required $56,742
MIMichigan Not Required $43,719
MNMinnesota Not Required $48,370
MSMississippi Not Required $38,603
MOMissouri Not Required $41,859
MTMontana Not Required $44,649
NENebraska Not Required $41,859
NVNevada Not Required $47,440
NHNew Hampshire Required $75 $48,370
NJNew Jersey Required $75 $54,881
NMNew Mexico Not Required $42,324
NYNew York Required $75 $60,463
NCNorth Carolina Not Required $42,789
NDNorth Dakota Not Required $44,184
OHOhio Not Required $42,789
OKOklahoma Not Required $40,463
OROregon Not Required $51,161
PAPennsylvania Not Required $45,579
RIRhode Island Not Required $47,905
SCSouth Carolina Not Required $42,324
SDSouth Dakota Not Required $40,928
TNTennessee Not Required $41,859
TXTexas Required $75 $43,719
UTUtah Not Required $45,114
VTVermont Not Required $46,975
VAVirginia Required $75 $47,440
WAWashington Not Required $54,881
WVWest Virginia Not Required $39,998
WIWisconsin Not Required $43,719
WYWyoming Not Required $44,184

Common questions about mold remediation licensing

Do all states require a mold remediation license?

No — 9 of 51 jurisdictions require a state-level mold remediation license. The remainder license at the local or county level, or not at all. See the table above for the per-state breakdown.

How much does it cost to get a mold remediation license?

Application fees across the states range $75–$75. Renewal fees and continuing education hours vary by jurisdiction — check the state-specific page for the exact numbers.

How many apprenticeship hours does a mold remediation license typically require?

Required apprenticeship/work experience hours range varies across states, with most states requiring 2–4 years of supervised on-the-job training plus passing a board-administered exam.

Data last verified 2026. Salary data from BLS OEWS. Always verify with your state licensing board.