Idaho Contractor Licensing

Trade-by-trade licensing requirements for Idaho, sourced directly from the state regulatory board and verified by the CLR Editorial Review Desk. We currently publish 14 published trade guides, with direct links to each underlying board, statute, or candidate bulletin.

Published guides: 14
Exam-backed: 11
Bond-backed: 1
Local / municipal: 2
Avg initial fee: $152

How licensing works in Idaho

Idaho is not a one-size-fits-all licensing market. Across the 14 guides currently live on this state hub, 11 require a formal trade examination and 1 require a surety bond before the credential can issue. 2 of the published entries rely on city, county, or municipal registration rather than a single statewide credential, so contractors need to confirm the local building department or business-license office before bidding work.

The point of this state page is to give you a fast read on the regulatory model before you dive into a specific trade. Start with the trades grid below if you already know your specialty. If you are comparing jurisdictions, use the cost calculator for first-year cost and the reciprocity matrix for license portability.

Main boards and agencies

Idaho Division of Occupational and Professional Licenses

DOPL is Idaho's umbrella occupational licensing agency, administering roughly 48 boards and professions including building code inspectors and the electrical, plumbing, and HVAC trades. It does not license or register residential home inspectors, and no DOPL board has jurisdiction over the home inspection profession; the agency's 'Inspectors' content pertains to building code officials under the Idaho Building Code Board, a separate role.
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Idaho Division of Occupational and Professional Licenses — Contractors Board

State contractor registration agency (the Idaho Contractors Board sits within DOPL) that administers the mandatory Idaho Contractor Registration Act. Idaho issues a general contractor registration only; there is no swimming-pool-specific state license or classification, so pool builders register under the general Act.
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Licensed trades

Compare Idaho against other states

Every trade above also has a national comparison hub showing how Idaho's exam, bond, fee, and experience requirements stack up against the other 50 jurisdictions.

Best starting points in Idaho

Budget

Estimate first-year cost

Compare filing fees, bond premiums, insurance assumptions, and renewal cost before you apply.

Mobility

Check reciprocity pathways

See whether this state accepts NASCLA or uses bilateral reciprocity for the trade you hold now.

Research

Search related guides

Jump directly to linked state and trade pages if you are comparing multiple jurisdictions side by side.