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All articles about Michigan HVAC License Guide.

EPA 608 vs Michigan HVAC License

EPA Section 608 certification and Michigan's Mechanical Contractor License serve completely different purposes. Here's what each one covers and why you likely need both.

How to Start an HVAC Business in Michigan

Step-by-step process for launching a legal HVAC contracting business in Michigan — licensing, LLC formation, tax registration, insurance, and local permits.

Michigan HVAC License Experience Requirements

How to document 6,000 hours for your Michigan HVAC license — employer affidavits, trade school credit, military service, and what to do when an employer won't sign.

Michigan HVAC License Cost

Itemized breakdown of every fee to get your Michigan HVAC contractor license — LARA application, PSI exam, local registration, and renewal costs.

Michigan HVAC License Exam

Everything you need to know about the Michigan HVAC license exam — PSI registration, open-book rules, reference materials, and the 365-day deadline.

Michigan HVAC License Reciprocity

Michigan has no direct HVAC license reciprocity agreements with other states. Here's what out-of-state contractors need to do to get licensed and start working legally.

Michigan HVAC License Renewal

How to renew your Michigan mechanical contractor license — triennial cycle, 6-hour CE requirement, costs, and what happens if you let it lapse.

Michigan HVAC License Requirements

Complete breakdown of Michigan HVAC license requirements — experience hours, LARA application, PSI exam, and classification options under PA 407.

Michigan HVAC Plumbing Requirements

Where HVAC and plumbing scopes overlap in Michigan — gas piping, condensate drainage, and the two-license rule for gas water heater installations.

Michigan HVAC Trainee License

How Michigan's Mechanic Trainee Registration works — requirements, cost, scope limitations, and how it fits into the path toward a full contractor license.