HVAC Technician License Requirements in Maine
| Licensing Authority | Maine Fuel Board, Office of Professional and Occupational Regulation (MFB/OPOR) |
| License Type | Journeyman / Master Oil Burner and Solid Fuel Technician |
| Experience Required | 2 years as licensed Apprentice for Journeyman; 4 years total including 2 years as Journeyman for Master. Master required to operate as a contractor. |
| Education Substitute | Approved HVAC training program may count toward experience |
| Exam Required | Yes — Journeyman/Master Technician Exam |
| Bond Required | No |
| Insurance | General liability: recommended. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | 4-6 weeks |
Fee Breakdown
| Application Fee | $21 |
| Exam Fee | $75 |
| Initial License Fee | $100 |
| Master license fee | $200 |
| Master renewal | $200 |
| Est. Initial Total | $596 |
Renewal: $100 every 2 years
Exam Requirements
Journeyman/Master Technician Exam
Exam provider: OPOR
License Tiers
Apprentice Technician
Entry level — must work under licensed technician
Exam: Not required
Journeyman Technician
2 years as licensed Apprentice
Exam: Required
Master Technician
4 years total, with at least 2 years as licensed Journeyman
Exam: Required
Notes
- HVAC licensing in Maine is through the Maine Fuel Board (oil/solid fuel) and may involve the Plumbers' Examining Board for gas piping work
- EPA Section 608 certification required federally for handling refrigerants
- Separate licensing may be required for propane/natural gas work
Frequently Asked Questions
Do I need an hvac technician license in Maine?
Yes, Maine requires a statewide hvac technician license through the Maine Fuel Board, Office of Professional and Occupational Regulation.
How much does an hvac technician license cost in Maine?
The estimated initial cost is $196, including application, exam, and license fees.
What experience do I need for an hvac technician license in Maine?
2 years as licensed Apprentice for Journeyman; 4 years total including 2 years as Journeyman for Master. Master required to operate as a contractor. Education substitute: Approved HVAC training program may count toward experience
What exams are required for an hvac technician license in Maine?
You must pass the Journeyman/Master Technician Exam exam. A passing score of 70% is required. Exams are administered by OPOR.
How long does it take to get an hvac technician license in Maine?
Processing time is typically 4-6 weeks after submitting a complete application.
Is continuing education required for hvac technicians in Maine?
No, Maine does not currently require continuing education for hvac technician license renewal.
Next steps
You know the requirements for hvac technicians in Maine— here's how to actually pass and apply.
Data last verified: 2026-04-02 | Source: MFB/OPOR