HVAC Licensing
State-by-state HVAC contractor licensing guides. Exam requirements, fees, renewal rules, and official board links for every state. 50 state guides published.
Contractor licensing guides
Licensing Requirements for HVAC, Plumbing & Electrical Contractors
State licensing rules differ for every trade — exams, experience hours, license classifications, fees, and renewal cycles all vary. Choose your trade below to browse state-by-state guides with official board links.
Browse licensing guides by trade
Each hub lists published state guides for that trade — requirements, exams, fees, renewal rules, and links to the official licensing board.
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Plumbing Licensing
State-by-state plumbing contractor licensing guides. Requirements, exams, fees, renewal, and official licensing board links. 48 state guides published.
Electrical Licensing
State-by-state electrical contractor licensing guides. License types, exams, fees, continuing education, and official board links. 50 state guides published.
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