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HVAC Technician
Total cost: $41–$221 depending on license type (license fee + $21 background check)
Governing Authority
Maine Fuel Board — Office of Professional and Occupational Regulation (OPOR), within the Department of Professional and Financial Regulation (DPFR)
Official website →Yes
State Licensed?
Varies
Apprentice Hours
3 levels
License Levels
$41–$221 depending on license type (license fee + $21 background check)
Total Initial Fees
8 hrs
CE Hours
Required
EPA 608
Get the Maine HVAC Technician Roadmap — every step, fee, and deadline mapped out. — every step mapped out.
Get the Roadmap — $20You must be at least 18 years old and pass a background check. Varies by license type. Apprentice/Helper levels: completed application only. Journeyman Oil Burner: 1 year as apprentice or approved training course. P&G Technician: Board-approved CETP training. Master: years of licensed experience (see license_levels for details).
Obtain EPA Section 608 certification for handling refrigerants. Available types: Universal, Type I, Type II, Type III. This is a federal requirement for anyone working with refrigerants. Exam fee: $20-$40.
Pass the Journeyman/Master Oil Burner and/or Solid Fuel Technician Exam (PROV, Inc.); Maine Fuel Board Propane and Gas Examination administered by PROV, Inc. (Oil Burner/Solid Fuel exams); Maine Fuel Board (Propane & Gas examination). A score of 70% or higher is required. Exam fee: Included in application (exam administered by PROV, Inc. for Oil Burner/Solid Fuel; by Maine Fuel Board for P&G).
Apply through the Maine Fuel Board — Office of Professional and Occupational Regulation (OPOR), within the Department of Professional and Financial Regulation (DPFR). Application fee: $20–$200 depending on license type. License fee: $20–$200 depending on license type (see application_fee note for full breakdown). Submit all required documentation including proof of education, experience, and exam results.
Renew your HVAC license every Two years based on first licensure date for all individual licenses. Temporary Permit is a one-year term; does not renew; one permit per three years.. Complete 8 hours of continuing education per renewal cycle. Renewal fee: Same as initial license fee per type (see fees section).
Estimated Total Initial Cost: $41–$221 depending on license type (license fee + $21 background check)
Application Fee
$20–$200 depending on license type
Apprentice Oil Burner/Solid Fuel: $40; Journeyman Oil Burner/Solid Fuel: $100; Master Oil Burner/Solid Fuel: $200; P&G Helper: $20; P&G Technician: $100; Limited Wood Pellet Tech: $50; Limited Tank Installer: $50; Oil Limited Energy Auditor: $50; Propane Limited Energy Auditor: $50; Temporary Permit: $20
Exam Fee
Included in application (exam administered by PROV, Inc. for Oil Burner/Solid Fuel; by Maine Fuel Board for P&G)
Exam fees are separate from license fees; contact PROV, Inc. for Oil Burner exam scheduling and fees
License Fee
$20–$200 depending on license type (see application_fee note for full breakdown)
All license types also require a $21 background check fee
EPA 608 Exam
$20-$40
Federal requirement
Renewal Fee
Same as initial license fee (biennial renewal); $40 Apprentice, $100 Journeyman/P&G Tech, $200 Master, $20 P&G Helper, $50 for Limited licenses
Late fee: $50 if renewed after expiration but within 90 days. Over 90 days: subject to new applicant requirements. Journeyman/Master/P&G Tech reinstatement (90 days to 2 years): license fee + $100 penalty. Over 2 years lapsed: treated as new applicant.
Regulation Status
VerifiedState Licensed
Yes
Regulation Level
state
License Types
Notes
Maine does NOT issue a dedicated 'HVAC' license. HVAC work is regulated by FUEL TYPE through the Maine Fuel Board under OPOR/DPFR. Oil heating and solid fuel work requires Oil Burner Technician licensing; propane and natural gas work requires Propane and Natural Gas (P&G) licensing. There is no single unified HVAC credential — technicians must hold the appropriate fuel-type license(s) for the systems they service.
State-Level Licensing Required
Regulated by the Maine Fuel Board — Office of Professional and Occupational Regulation (OPOR), within the Department of Professional and Financial Regulation (DPFR)
Official Title
Apprentice Oil Burner and/or Solid Fuel Technician / Propane and Natural Gas Helper
Experience Required
No prior experience required for either entry-level license. Apprentice Oil Burner/Solid Fuel: completed application only. P&G Helper: completed application only.
Exam Required
No
Supervision Required
Yes
Additional Requirements
Official Title
Journeyman Oil Burner and/or Solid Fuel Technician / Propane and Natural Gas Technician
Experience Required
Pathways: (a) 1 year licensed apprentice experience; OR (b) 160-hour board-approved course (min. 75 hrs laboratory) + 6 months as licensed apprentice; OR (c) 1-year accredited heating course at Maine community college (min. 320 hrs, min. 150 hrs laboratory). P&G Technician: Board-approved CETP training + pass Maine Fuel Board propane and gas examination (required since Jan 1, 2020).
Exam Required
Yes
Supervision Required
Yes
Additional Requirements
Official Title
Master Oil Burner and/or Solid Fuel Technician
Experience Required
Master Oil Burner Technician: at least 4 years of licensed experience, at least 2 of which must be as a licensed Journeyman. Master Solid Fuel Technician: at least 2 years of licensed experience as an Apprentice Solid Fuel Technician. A licensed Master Oil Burner Technician can sit for the Master Solid Fuel examination without acquiring any solid fuel practical experience.
Exam Required
Yes
Supervision Required
No
Additional Requirements
Technical School
Training Hours
1
Years
Training Programs
EPA Section 608 Certification
VerifiedRequired for Refrigerant Handling
Federal requirement for anyone handling refrigerants. This is separate from and in addition to Maine Fuel Board licensing. Universal certification covers all equipment types.
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Exam Requirements
VerifiedRequired
State HVAC Exam
Exam Provider
PROV, Inc. (Oil Burner/Solid Fuel exams); Maine Fuel Board (Propane & Gas examination)
Exam Name
Journeyman/Master Oil Burner and/or Solid Fuel Technician Exam (PROV, Inc.); Maine Fuel Board Propane and Gas Examination
Exam Details
70%
Passing Score
NATE Certification
Voluntary industry certification; not required or referenced by the Maine Fuel Board
Overall licensing difficulty: 9/100
Study recommendation: 1–2 weeks of focused review is usually sufficient
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Difficulty rating based on education, exam, and experience requirements. Individual experience may vary.
Minimum Age
Education
Background Check
Insurance Required
Bonding Required
Not sure if you need a hvac license? Check whether your state requires one.
Maine has 22% above average — nationally the ratio is 1 per 857 residents.
Maine is one of the most saturated hvac technicians markets in the country.
Maine ranks #10 out of 51 states by hvac technicians per capita.
| Fee | Amount |
|---|---|
Application Fee Apprentice Oil Burner/Solid Fuel: $40; Journeyman Oil Burner/Solid Fuel: $100; Master Oil Burner/Solid Fuel: $200; P&G Helper: $20; P&G Technician: $100; Limited Wood Pellet Tech: $50; Limited Tank Installer: $50; Oil Limited Energy Auditor: $50; Propane Limited Energy Auditor: $50; Temporary Permit: $20 | $20–$200 depending on license type |
Exam Fee Exam fees are separate from license fees; contact PROV, Inc. for Oil Burner exam scheduling and fees | Included in application (exam administered by PROV, Inc. for Oil Burner/Solid Fuel; by Maine Fuel Board for P&G) |
License Fee All license types also require a $21 background check fee | $20–$200 depending on license type (see application_fee note for full breakdown) |
Renewal Fee Late fee: $50 if renewed after expiration but within 90 days. Over 90 days: subject to new applicant requirements. Journeyman/Master/P&G Tech reinstatement (90 days to 2 years): license fee + $100 penalty. Over 2 years lapsed: treated as new applicant. | Same as initial license fee (biennial renewal); $40 Apprentice, $100 Journeyman/P&G Tech, $200 Master, $20 P&G Helper, $50 for Limited licenses |
Total Initial Fees Apprentice Oil Burner/Solid Fuel: $61; Journeyman: $121; Master: $221; P&G Helper: $41; P&G Technician: $121; Limited licenses: $71; Temporary Permit: $41 | $41–$221 depending on license type (license fee + $21 background check) |
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Renewal & CE Requirements
VerifiedTwo years based on first licensure date for all individual licenses. Temporary Permit is a one-year term; does not renew; one permit per three years.
Renewal Period
8 hrs
CE Hours Required
CE Topics
Renewal Fee
Same as initial license fee per type (see fees section)
Late fee: $50 if renewed within 90 days of expiration. Reinstatement 90 days–2 years: license fee + $100 penalty. Over 2 years lapsed: new applicant requirements apply.
HVAC licenses must be renewed on schedule. Most states require continuing education covering code updates, refrigerant handling, energy efficiency, and safety practices.
For a deeper dive into CE requirements and deadlines, see our hvac license renewal guide.
Out-of-State Reciprocity
VerifiedDoes Not Accept Out-of-State Credentials
Reciprocity Type
No formal reciprocity
Transfer Details
Maine does NOT have formal reciprocity agreements for HVAC-related (Fuel Board) licenses. Out-of-state applicants must present satisfactory evidence of experience to the Board and meet Maine's licensing requirements.
Additional Requirements for Transfer
HVAC license reciprocity varies significantly by state. Some states offer endorsement for experienced technicians, while others require passing the state exam regardless of prior credentials.
Moving to another state? Use our Transfer Tool to see what you need →
Compare Maine with other states →
See how requirements, costs, and timelines differ across all 50 states.
Maine does NOT issue a dedicated 'HVAC' license. Instead, HVAC work is regulated by FUEL TYPE through the Maine Fuel Board under OPOR/DPFR. Oil heating and solid fuel work requires Oil Burner Technician licensing (Apprentice → Journeyman → Master track), while propane and natural gas work requires separate P&G licensing (Helper → Technician track with endorsements). There is no single unified HVAC credential. Technicians working across fuel types must hold multiple licenses. The Fuel Board also issues several limited/specialty licenses including Limited Wood Pellet Technician, Limited Tank Installer, and Limited Energy Auditor licenses.
IMPORTANT: Maine does NOT issue a dedicated 'HVAC' license. HVAC work is regulated by FUEL TYPE through the Maine Fuel Board. Oil heating requires Oil Burner Technician licensing; propane/natural gas work requires P&G licensing. Technicians working on both fuel types need both sets of licenses.
The Maine Fuel Board is under the Office of Professional and Occupational Regulation (OPOR), within the Department of Professional and Financial Regulation (DPFR).
All license applications require a $21 background check fee in addition to the license fee.
EPA Section 608 certification is a separate federal requirement for anyone handling refrigerants — this is not issued by the Maine Fuel Board.
An electrical license from the Maine Electricians' Examining Board may be required for HVAC wiring work.
No state-level general contractor license exists in Maine; local business licenses are required per municipality.
Workers' compensation insurance is required if employing workers.
Home Improvement Contractor registration under Title 10 §§1486-1490 may apply for residential HVAC work.
Maine does NOT have formal reciprocity agreements for Fuel Board licenses. Out-of-state applicants must present satisfactory evidence of experience to the Board.
P&G Technician endorsement areas include: Delivery Technician, Plant Operator, Tank Setter & Outside Piping, Appliance Connection & Service (up to 500K BTU), and Large Equipment Connection & Service (over 500K BTU). Adding endorsements costs $0 but requires passing an additional exam.
Temporary Permit for Plant Operator/Delivery Technician is a 1-year non-renewable permit (one permit per 3 years); must register within 90 days of hire and become licensed within 1 year.
Only the Master Oil Burner and/or Solid Fuel Technician license requires continuing education (8 hours per biennial renewal).
HVAC requirements in nearby states
| State | Total Cost | Timeline | |
|---|---|---|---|
| Maine (you) | $125 | 160–172 wks | |
| Massachusetts | $175 | 212–224 wks | → |
| New Hampshire | $135 | 212–224 wks | → |
| Vermont | — | 108–120 wks | → |
Other professional licenses in Maine
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HVAC Schools in Maine
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Moving to Maine? Use our free Transfer Tool to see what you need →
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Transfer your HVAC license from Maine to: New Hampshire →
Study guides for the EPA 608 certification and HVAC licensing exams.
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