☀️ Solar Installer License Requirements by State

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

Last updated 2026-05-08

By the numbers: 25 of 51 jurisdictions require a state-level solar installer license. Apprenticeship and Experience requirements range varies hours. Exam Application Fees range $100–$100. Most state Boards require Continuing Education at every Renewal cycle.
StateLicense RequiredExperienceExam FeeMedian Salary
ALAlabama Not Required $41,472
AKAlaska Not Required $59,110
AZArizona Required $100 $46,239
ARArkansas Not Required $40,042
CACalifornia Required $100 $65,784
COColorado Required $100 $51,483
CTConnecticut Required $100 $54,820
DEDelaware Required $100 $47,670
DCDistrict of Columbia Required $100 $61,017
FLFlorida Required $100 $45,763
GAGeorgia Not Required $44,333
HIHawaii Required $100 $64,354
IDIdaho Not Required $44,809
ILIllinois Not Required $50,053
INIndiana Not Required $43,379
IAIowa Not Required $42,426
KSKansas Not Required $42,426
KYKentucky Not Required $42,426
LALouisiana Required $100 $42,903
MEMaine Not Required $46,239
MDMaryland Required $100 $51,960
MAMassachusetts Required $100 $58,157
MIMichigan Required $100 $44,809
MNMinnesota Required $100 $49,576
MSMississippi Not Required $39,566
MOMissouri Not Required $42,903
MTMontana Not Required $45,763
NENebraska Not Required $42,903
NVNevada Required $100 $48,623
NHNew Hampshire Not Required $49,576
NJNew Jersey Required $100 $56,250
NMNew Mexico Required $100 $43,379
NYNew York Required $100 $61,971
NCNorth Carolina Required $100 $43,856
NDNorth Dakota Not Required $45,286
OHOhio Not Required $43,856
OKOklahoma Not Required $41,472
OROregon Required $100 $52,437
PAPennsylvania Not Required $46,716
RIRhode Island Required $100 $49,100
SCSouth Carolina Required $100 $43,379
SDSouth Dakota Not Required $41,949
TNTennessee Not Required $42,903
TXTexas Required $100 $44,809
UTUtah Required $100 $46,239
VTVermont Not Required $48,146
VAVirginia Required $100 $48,623
WAWashington Required $100 $56,250
WVWest Virginia Not Required $40,996
WIWisconsin Not Required $44,809
WYWyoming Not Required $45,286

Common questions about solar installer licensing

Do all states require a solar installer license?

No — 25 of 51 jurisdictions require a state-level solar installer 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 solar installer license?

Application fees across the states range $100–$100. Renewal fees and continuing education hours vary by jurisdiction — check the state-specific page for the exact numbers.

How many apprenticeship hours does a solar installer 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.