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Maine HVAC License Renewal: Deadlines, Fees and CE

Maine has 3 HVAC license classes. Most renew every 2 years. Renewal fees are about $100 to $200, depending on the class. Fees change, so check the official site for the exact amount. The details for each class are below.

Full rule details
Verified dataLast checked Oct 17, 2026, next review due July 2027

Informational: verify with the issuing board.

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Journeyman Oil Burner and/or Solid Fuel Technician

Journeyman OBT/SFT · State license · Maine Fuel Board (OPOR)

Remind me before this expires
Renew on the official siteBoard phone: 207-624-8603
Renewal cycle
Every 2 years
Continuing education
Not required
Deadline rule
Biennial; two years from the first licensure date
Show fees, grace period, bond and insurance
Grace period
Renewal accepted up to 90 days after expiration with a $50 late fee; after 90 days the license can only be reinstated.

Fees, approximate

Renewal fee
About $100
Late fee
About $50 late fee if renewed up to 90 days after expiration
Reinstatement
Show the details (amounts are approximate)90 days to 2 years after expiration: about $100 license fee plus about $100 penalty (reinstatement application). Over 2 years: new-applicant requirements.

Fees change. Check the official site for the exact amount.

Why approximate?

Boards change fees often and some charge extra processing fees. We show a recent amount so you can plan.

Bond
Not required
Insurance
Not required
Reciprocity
32 MRSA 18142-A directs the board to set up a licensure-by-endorsement process for the licenses it decides are suitable; out-of-state applicants otherwise qualify through the experience rules in 32 MRSA 18132.
Notes

Works under a master. See master entry for scope.

Confidence: HighConfirmed from official rule textLast checked Oct 17, 2026
Sources (6)

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Master Oil Burner and/or Solid Fuel Technician

Master OBT/SFT · State license · Maine Fuel Board (OPOR)

Remind me before this expires
Renew on the official siteBoard phone: 207-624-8603
Renewal cycle
Every 2 years
Continuing education
Not required
Deadline rule
Biennial; two years from the first licensure date (expiration set by Commissioner under 32 MRSA 18144)
Show fees, grace period, bond and insurance
Grace period
Renewal accepted up to 90 days after expiration with a $50 late fee; after 90 days the license can only be reinstated.

Fees, approximate

Renewal fee
About $200
Late fee
About $50 late fee if renewed up to 90 days after expiration
Reinstatement
Show the details (amounts are approximate)More than 90 days but not more than 2 years after expiration: about $200 license fee plus about $100 penalty (reinstatement application form; exam waived for those who qualified by exam). More than 2 years: must meet all new-applicant requirements. Statute 18144 lets the board waive the exam if applied within 2 years.

Fees change. Check the official site for the exact amount.

Why approximate?

Boards change fees often and some charge extra processing fees. We show a recent amount so you can plan.

Bond
Not required
Insurance
Not required
Reciprocity
32 MRSA 18142-A directs the board to set up a licensure-by-endorsement process for the licenses it decides are suitable; out-of-state applicants otherwise qualify through the experience rules in 32 MRSA 18132.
Notes

Maine has no single statewide HVAC contractor license. Heating-fuel work (oil burners, boilers/furnaces burning oil, solid fuel, pellet) is licensed by the Maine Fuel Board; authorities: oils up to 15 gph, over 15 gph, Nos. 4/5/6, solid fuel. Refrigeration/AC wiring falls under the Electricians' Board (limited electrician, refrigeration category). EPA 608 is federal. Master requires 4 yrs experience incl. 2 as journeyman. Apprentice ($40) skipped.

Confidence: HighConfirmed from official rule textLast checked Oct 17, 2026
Sources (6)

Propane and Natural Gas Technician

PNG Technician · State license · Maine Fuel Board (OPOR)

Remind me before this expires
Renew on the official siteBoard phone: 207-624-8603
Renewal cycle
Every 2 years
Continuing education
Not required
Deadline rule
Biennial; two years from the first licensure date
Show fees, grace period, bond and insurance
Grace period
Renewal accepted up to 90 days after expiration with a $50 late fee; after 90 days the license can only be reinstated.

Fees, approximate

Renewal fee
About $100
Late fee
About $50 late fee if renewed up to 90 days after expiration
Reinstatement
Show the details (amounts are approximate)More than 90 days but not more than 2 years after expiration: about $100 license fee plus about $100 penalty (reinstatement application); exam waived for those who qualified by exam. More than 2 years: all new-applicant requirements.

Fees change. Check the official site for the exact amount.

Why approximate?

Boards change fees often and some charge extra processing fees. We show a recent amount so you can plan.

Bond
Not required
Insurance
Not required
Reciprocity
32 MRSA 18142-A directs the board to set up a licensure-by-endorsement process for the licenses it decides are suitable; out-of-state applicants otherwise qualify through the experience rules in 32 MRSA 18132.
Notes

Covers propane/natural gas utilization equipment; endorsements can be added. Also licensed under Fuel Board: Limited Tank Installer, Limited Wood Pellet Tech, Energy Auditor techs ($50 each) and PNG Helper ($20), skipped as limited/entry-level. Plumbing statute 32 MRSA 3301 also references this license for propane/natural gas installation.

Confidence: HighConfirmed from official rule textLast checked Oct 17, 2026
Sources (6)

How to renew

  1. 1Check your Journeyman Oil Burner and/or Solid Fuel Technician deadline: Biennial; two years from the first licensure date
  2. 2Renew online at https://licensing.web.maine.gov/cgi-bin/online/licensing/begin.pl?board_number=4320
  3. 3Pay the renewal fee on the official site. Expect about $100, but fees change.
  4. 4If you miss the deadline: About $50 late fee if renewed up to 90 days after expiration
  5. 5Check your Master Oil Burner and/or Solid Fuel Technician deadline: Biennial; two years from the first licensure date (expiration set by Commissioner under 32 MRSA 18144)
  6. 6Pay the renewal fee on the official site. Expect about $200, but fees change.
  7. 7Check your Propane and Natural Gas Technician deadline: Biennial; two years from the first licensure date

Maine HVAC renewal questions

Answers come from the records above. Informational: verify with the issuing board.

When does a Maine HVAC license expire?

Journeyman Oil Burner and/or Solid Fuel Technician: renews every 2 years. Biennial; two years from the first licensure date. Master Oil Burner and/or Solid Fuel Technician: renews every 2 years. Biennial; two years from the first licensure date (expiration set by Commissioner under 32 MRSA 18144) Propane and Natural Gas Technician: renews every 2 years. Biennial; two years from the first licensure date. Check with Maine Fuel Board (OPOR) before you rely on it.

How many CE hours does a Maine HVAC license need?

Journeyman Oil Burner and/or Solid Fuel Technician: no CE required. Master Oil Burner and/or Solid Fuel Technician: no CE required. Propane and Natural Gas Technician: no CE required. Check with Maine Fuel Board (OPOR) before you rely on it.

Is there a grace period for a Maine HVAC license?

Renewal accepted up to 90 days after expiration with a $50 late fee; after 90 days the license can only be reinstated. Check with Maine Fuel Board (OPOR) before you rely on it.

How much does it cost to renew a Maine HVAC license?

Journeyman Oil Burner and/or Solid Fuel Technician: About $100. Fees change. Check the official site for the exact amount.

What happens if a Maine HVAC license expires?

About $50 late fee if renewed up to 90 days after expiration. Fees change. Check the official site for the exact amount.

Does Maine accept HVAC licenses from other states?

32 MRSA 18142-A directs the board to set up a licensure-by-endorsement process for the licenses it decides are suitable; out-of-state applicants otherwise qualify through the experience rules in 32 MRSA 18132. Check with Maine Fuel Board (OPOR) before you rely on it.

Sources

Spot something out of date?

Informational only. Check it with the issuing board. Licensing rules, deadlines and CE requirements change, fee amounts are approximate, and this page can be out of date. It is not legal advice, and we are not affiliated with any state board. Read the disclaimer.

This information is here to help you plan, not to replace the board. Fee amounts are approximate and may be out of date. Deadlines and continuing education rules change too, sometimes without much notice. Always confirm with your licensing board and its official site before you rely on a date or an amount. This is not legal advice.

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