Working as an HVAC contractor in Alabama requires understanding the state's licensing rules, application process, and regulatory authority.

This guide explains whether Alabama requires an HVAC license, the license types available, the governing agency, and how contractors can apply.

Alabama HVAC License Requirements

At a Glance

Requirement	Details
State	Alabama
License Required	Yes
Licensing Authority	Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
Licensing Model	Statewide plus local
Last Verified	2026-03-10

Does Alabama Require a State HVAC License?

Yes. Alabama's HVACR board publishes state licensing authority and licensing law/rules for contractor-level HVACR work. (Source 1, Source 2, Source 3, Source 4)

Who Regulates HVAC Licensing in Alabama?

• Agency: Alabama Board of Heating, Air Conditioning and Refrigeration Contractors
• Authority type: board
• Website: https://www.hacr.alabama.gov/
• Phone: (334) 242-5550
• Email: staff@hacr.alabama.gov
• Notes: The board publishes licensing law, board rules, and credentialing resources for HVACR contractors.

License Types

Certified Contractor (HVACR)

• Scope of work: Contractor-level HVACR work regulated under Alabama board law/rules.
• Who needs it: Contractors performing regulated HVACR contracting activity.
• Key limitations: Work must align with state law/rule scope and board credential status.
• Citation(s): Source 2, Source 3, Source 4

Certified Technician / Apprenticeship Pathway (Board Program)

• Scope of work: Board-recognized technical pathway tied to supervised HVACR work.
• Who needs it: Individuals working toward or within board-regulated credential pathways.
• Key limitations: Does not replace contractor credential requirements for contractor-level work.
• Citation(s): Source 1, Source 2

Experience Requirements

• Minimum experience: Unverified in this pass.
• Education substitutions: Unverified
• Apprenticeship pathway: Board references apprenticeship pathway; specific hour/term requirements need form-level confirmation.
• Documented proof required: Unverified
• Exceptions: Unverified
• Citation(s): Source 1, Source 2

Exam Requirements

• Exam required: Yes (traditional pathway requires board-approved examination).
• Trade exam: Yes
• Business/law exam: Unverified
• Exam provider: ProV
• Passing score: Unverified
• Retake policy: Statute provides that a person failing an examination may take a subsequent written or practical examination within six months after the first examination.
• Citation(s): Source 4, Source 8

Application Requirements

• Application form/link: Board licensing portal and board forms.
• Application fee: Unverified
• Background check: Unverified
• Insurance requirements: Unverified
• Bond requirements: Unverified in this pass (official board pages show conflicting bond amounts across currently published materials; manual review required).
• Financial/responsibility requirements: Unverified
• Processing time (if published): Unverified
• Citation(s): Source 1, Source 2

Renewal Requirements

• Renewal cycle: Annual; certificates must be renewed not later than December 31 each year.
• Renewal fee: Unverified
• Continuing education: At least 4 hours each year.
• Late renewal/reinstatement: Unverified
• Citation(s): Source 3

Local Licensing Rules

Alabama state licensure applies for contractor-level HVACR work, and city/county permit or business-license overlays may also apply. This table is baseline-only.

Key Jurisdictions to Check

Jurisdiction	HVAC License / Registration Status	Official Link	Notes
Birmingham (largest city)	Unverified (Jurisdiction page verified)	https://www.birminghamal.gov/work/business/licenses/	City licensing resources are published; HVAC-specific local overlay details require direct confirmation.
Montgomery (state capital)	Unverified (Jurisdiction page verified)	https://www.montgomeryal.gov/government/departments/planning-development/permitting-inspections	City permitting page is published; confirm local HVAC contractor registration steps before work.
Huntsville	Unverified (Jurisdiction page verified)	https://www.huntsvilleal.gov/development/building-construction/permitting/	City permitting resources are published; HVAC-specific local prerequisites are not fully resolved in this pass.

Reciprocity

• Reciprocity available: Yes.
• With which states/credential pathways: Mississippi, Tennessee, Ohio, South Carolina (Residential Builders Commission and Contractor's Board), West Virginia, and Louisiana are listed on current board reciprocity guidance.
• Conditions/limits: Applicant must hold current/valid license in a listed reciprocal jurisdiction and meet board reciprocity filing requirements.
• Citation(s): Source 8

Important Notes

• Alabama has a state HVACR board and state credential structure for contractor-level work.
• Several operational details remain Unverified where official board materials currently conflict or are not explicit.
• Always confirm local permit and inspection requirements in the jurisdiction where work is performed.

Alabama HVAC License FAQ

Do you need an HVAC license in Alabama?

Yes. Alabama requires a state-issued credential, registration, or licensing pathway for at least some contractor-level HVAC work. Review the sections above for license types and application requirements.

Who regulates HVAC licensing in Alabama?

HVAC licensing in Alabama is regulated by Alabama Board of Heating, Air Conditioning and Refrigeration Contractors and, where applicable, local jurisdictions or related trade authorities.

What types of HVAC licenses exist in Alabama?

Alabama uses one or more license or registration types depending on project scope, system type, or trade classification. See the License Types section above for details.

How long does it take to get an HVAC license in Alabama?

Processing times vary in Alabama and may depend on application review, exam scheduling, documentation, and local jurisdiction requirements. Review official sources before applying.

Does Alabama offer HVAC license reciprocity?

Alabama publishes reciprocity or reciprocal recognition in at least some cases. Review the Reciprocity section above and confirm eligibility directly with the licensing authority.

HVAC Licensing in Nearby States

• Georgia HVAC License Requirements
• Tennessee HVAC License Requirements
• Mississippi HVAC License Requirements
• Florida HVAC License Requirements

Sources

1. Alabama Board of Heating, Air Conditioning and Refrigeration Contractors - Home - https://www.hacr.alabama.gov/ (Accessed: 2026-03-10)
2. Alabama Board of Heating, Air Conditioning and Refrigeration Contractors - Law - https://www.hacr.alabama.gov/law/ (Accessed: 2026-03-10)
3. Alabama Board of Heating, Air Conditioning and Refrigeration Contractors - Laws and Rules - https://www.hacr.alabama.gov/laws-and-rules/ (Accessed: 2026-03-10)
4. Alabama Legislature - Code of Alabama Section 34-31-18 (HVACR licensing law reference) - https://alison.legislature.state.al.us/code-of-alabama?section=34-31-18 (Accessed: 2026-03-10)
5. City of Birmingham - Business Licenses - https://www.birminghamal.gov/work/business/licenses/ (Accessed: 2026-03-10)
6. City of Montgomery - Permitting and Inspections - https://www.montgomeryal.gov/government/departments/planning-development/permitting-inspections (Accessed: 2026-03-10)
7. City of Huntsville - Permitting - https://www.huntsvilleal.gov/development/building-construction/permitting/ (Accessed: 2026-03-10)
8. Alabama HACR Board - How to Get Licensed (exam process, reciprocity, status fees) - https://hacr.alabama.gov/how-to-get-licensed/ (Accessed: 2026-03-10)
9. Alabama HACR Board - Contact Us - https://hacr.alabama.gov/contact-us/ (Accessed: 2026-03-10)

Disclaimer

Requirements can change. Confirm current licensing rules with the official authority before applying, testing, bidding, contracting, or performing HVAC work.