HVAC Exam Prep / Maryland
HVAC — MD
HVAC Exam & Licensing in Maryland
EPA 608 certification is required federally. Here's how to get your state HVAC contractor license in Maryland on top of it.
License Details
- State License Name
- HVAC Contractor License
- Licensing Body
- Maryland Department of Labor
- Exam Provider
- PSI Exams
- Passing Score
- 70%
- Exam Fee
- $60
- Federal EPA 608
- Required — Universal recommended
Note: Always verify current requirements with Maryland Department of Labor.
Maryland HVAC Notes
EPA 608 Universal required. Maryland issues statewide HVAC contractor licenses.
About the EPA 608 Exam
The EPA 608 Universal exam has 100 questions across 4 sections (Core, Type I, II, III). You must score 70% on each section independently. The Core covers environmental regulations, leak rates, and safe refrigerant handling. Types I–III cover equipment- specific recovery and service procedures. The exam is closed-book.