Do HVAC contractors need a license in Maine?

Yes. In Maine, anyone who installs or services oil, propane, natural gas or solid-fuel burning equipment, including pellet-fired central heating appliances, needs a license from the Maine Fuel Board. This license covers fuel-burning heating equipment; the statute read does not license air-conditioning or refrigeration work. Exceptions are listed in 32 M.R.S. § 18104. This is 32 M.R.S. § 18102.

WhatMaine
HVAC licenseFuel Board license for fuel-burning heating equipment

Source

32 M.R.S. § 18102

Read the statute in the Maine Revised Statutes (Maine Legislature): legislature.maine.gov.

Checked against the statute on November 13, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

A contractor on Seayora keeps each license with its issuing state, its expiry date and the last four digits of its number, and the business is warned before one lapses — on the website and both phone apps. A customer finding a pro on Seayora sees whether a license is on file.

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