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State Requirements

HVAC License Requirements
in Maryland

Everything you need to know about HVAC licensing in Maryland — from required certifications and exams to experience thresholds and application steps.

License RequiredEPA 608 RequiredCE: 16 hrs

Key Takeaways

Maryland requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 6 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 2 license types available
  • Continuing education: 16 hours
  • Regulated by: Maryland Department of Labor – Board of HVACR Contractors
License Types
Maryland HVAC Licenses
Maryland offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Journeyman License
Required for HVAC technicians performing installations and repairs.
Experience: 4 yearsExam required: Yes
Complete an approved apprenticeship or equivalent experience
Pass the state journeyman exam
HVAC Master License
Required to operate an HVAC business and supervise journeymen.
Experience: 6 yearsExam required: Yes
Hold a valid journeyman license for at least 2 years
Pass the state master HVAC exam
Regulatory Authority
Regulatory Body
Maryland Department of Labor – Board of HVACR Contractors
Visit Official Website →
Additional Notes
Maryland requires HVAC journeyman and master licenses. The Board of HVACR Contractors oversees licensing and continuing education.
Related
Maryland Salary Data →Maryland HVAC Programs →Maryland Apprenticeships →
Next Step
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Maryland.
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