Plumber license in Idaho
Idaho requires a state-level plumber license.
Required license type
Idaho requires public works contractors to register and licenses electricians, plumbers, and HVAC through the Division of Occupational and Professional Licenses (DOPL). General residential contractors must register with the Idaho Contractors Board.
Application requirements
Working as a plumber in Idaho typically requires submitting an application packet to the Idaho DOPL — Plumbing Board — including proof of experience, exam scores, and insurance.
- Proof of relevant trade experience or apprenticeship hours
- Passing score on the state trade exam(s)
- General liability insurance + workers' comp
- Surety bond filed with the board (when required)
- Business entity registration with the Secretary of State
- Background check + license fee submitted with packet
This is the standard packet most U.S. state boards require. Verify the exact list with the Idaho DOPL — Plumbing Board before applying — requirements change by trade classification.
Fees and renewal cycle
Total cost to become a licensed plumber in Idaho ranges from $150 to $6,500 (typical $1,100). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.
Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Idaho DOPL — Plumbing Board — late renewal typically triggers a reinstatement fee.
Reciprocity with neighboring states
Idaho borders 6 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.
Where to apply
Idaho DOPL — Plumbing Board
Board phone: +1-208-334-3233
Idaho requires public works contractors to register and licenses electricians, plumbers, and HVAC through the Division of Occupational and Professional Licenses (DOPL). General residential contractors must register with the Idaho Contractors Board.
Why ProFix verifies every plumber
Every pro we list in Idaho is matched against the Idaho DOPL — Plumbing Board record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.
Common questions
- Do I need a plumber license in Idaho?
- Idaho requires plumber contractors to hold a Idaho Plumber license from the Idaho DOPL — Plumbing Board. Apply through https://dopl.idaho.gov/plumbing/ with a typical $1,100 total fee (range $150-$6,500) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
- Which board handles plumber licensing in Idaho?
- Idaho DOPL — Plumbing Board is the relevant authority shown in the Idaho licensing seed for this page. The verification or application URL in the loader is https://dopl.idaho.gov/plumbing/.
- How much does a plumber license cost in Idaho?
- The recorded licensing cost range is $150-$6,500, with a typical total around $1,100. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
- What requirements should Idaho plumber applicants verify?
- Idaho requires public works contractors to register and licenses electricians, plumbers, and HVAC through the Division of Occupational and Professional Licenses (DOPL). General residential contractors must register with the Idaho Contractors Board.
- Are Idaho plumbers licensed?
- Yes. DOPL's Plumbing Board issues Journeyman, Contractor, and Specialty plumber licenses.
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