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
Pass: 70%
HVAC systemsOil burner technologySolid fuel systemsSafety codes
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 a 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 a hvac technician license cost in Maine?
The estimated initial cost is $196, including application, exam, and license fees.
Data last verified: 2026-04-02 | Source: MFB/OPOR