Alabama Contractor Licenses: Updated Requirements Guide

Alabama licenses contractors and major construction trades at the state level through several boards, each with its own applications, exams, and renewal rules. Whether you’re pursuing an electrical, plumbing, HVAC, general building, roofing, or specialty credential, the process is structured and well-documented for 2025.

Commercial general contractors are regulated by the Alabama Licensing Board for General Contractors (LBGC), while residential-related licensing (including residential roofing) is handled by the Alabama Home Builders Licensure Board (HBLB). Electrical, plumbing/gas, HVAC, and fire protection credentials are issued by their respective state boards. Cities and counties typically require local business licenses and permits, and they will verify your state license where applicable.

This guide consolidates current, board-sourced requirements and exam details for Alabama, with links to official sites and exam prep resources tailored to the specific licenses available statewide.

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Overview of Alabama Contractor Licensing

Alabama regulates most contractor and trade licensing at the state level. Commercial general contractors are licensed by the Alabama Licensing Board for General Contractors (LBGC), and residential licensing (including residential roofer) is managed by the Alabama Home Builders Licensure Board (HBLB). Electricians, plumbers and gas fitters, HVAC contractors/technicians, and fire protection contractors are licensed by their respective statewide boards.

Our 2025 review found no independent city or county trade licenses for the major classifications covered here. Municipalities typically require a local business license and building permits and will confirm your state credential before issuing permits. The City of Madison, for example, requires proof of a state license rather than a separate city trade license, and Shelby County’s guidance aligns with state oversight.

Reciprocity is available for some contractor classifications with Arkansas, Louisiana, Mississippi, and Tennessee, subject to Alabama’s verification, insurance, and exam rules. Property owners may qualify for limited exemptions when acting as their own contractor on single-family residences, but those exemptions are narrow and do not replace trade licensure where required.

Primary Licensing Authority

Alabama Licensing Board for General Contractors & Home Builders Licensure Board

Browse all Alabama contractor license practice tests →

Electrician Licenses in Alabama

Alabama regulates electrical work with 4 license types through the Alabama Electrical Contractors Board. These credentials cover the full career ladder from apprentice registration to journeyman, master, and electrical contractor.

Alabama Electrical Contractor License

Requirements

  • Experience: 8,000 hours (4 years) verifiable practical electrical experience (notarized affidavits required)
  • Age: 18+
  • Exam: Required; provider: PSI
  • Insurance: General Liability, minimum $300,000 coverage

Exam Details

  • Name: Electrical Contractor Examination
  • Format: Multiple choice, closed book; limited board-approved references
  • Length: 100 questions, 4 hours; passing score 70%
  • Topics: National Electrical Code (NEC), Alabama Electrical Code, Business & Law, Safety
  • Retake policy: 60-day wait between attempts

Fees

  • Application: $165
  • Examination: $136
  • Initial License: $300
  • Renewal: $300 (late penalty $50)

Renewal

  • Frequency: Biennial
  • Continuing Education: 8 hours per cycle (NEC updates, safety, business practices)

Official board: Alabama Electrical Contractors Board

Alabama Journeyman Electrician

Requirements

  • Experience: 8,000 hours (4 years) supervised practical experience (employer affidavit required)
  • Age: 18+
  • Exam: Required; provider: PSI
  • Insurance: Not required for this license level

Exam Details

  • Name: Journeyman Electrician Exam
  • Format: Multiple choice, closed book; official code books only
  • Length: 80 questions, 4 hours; passing score 70%
  • Topics: NEC, Wiring Methods, Safety, Tools & Materials
  • Retake policy: 30-day wait between attempts

Fees

  • Application: $90
  • Examination: $85
  • Initial License: $60
  • Renewal: $60 (late penalty $25)

Renewal

  • Frequency: Annual
  • Continuing Education: None specified

Official board: Alabama Electrical Contractors Board

Alabama Master Electrician

Requirements

  • Experience: 4,000 hours as a journeyman plus 2 years as a journeyman (employer letter attesting experience)
  • Age: 18+
  • Exam: Required; provider: PSI

Exam Details

  • Name: Master Electrician Exam
  • Format: Multiple choice, closed book; official code books only
  • Length: 100 questions, 4 hours; passing score 75%
  • Topics: NEC, Alabama Electric Code, Advanced Wiring & Safety, Project Management
  • Retake policy: 30 days between attempts

Fees

  • Application: $110
  • Examination: $125
  • Initial License: $75
  • Renewal: $75 (late penalty $25)

Renewal

  • Frequency: Annual
  • Continuing Education: None specified

Official board: Alabama Electrical Contractors Board

Alabama Electrical Apprentice Registration

Requirements

  • Experience: None to start; on-the-job training under a sponsor
  • Age: 16+
  • Exam: Not required

Fees & Renewal

  • Application: $25; Initial: $25; Renewal: $25
  • Frequency: Annual

Official board: Alabama Electrical Contractors Board

Looking for additional electrical exam prep? Browse Alabama contractor license practice tests and study material.

Plumbing Licenses in Alabama

Alabama regulates plumbing and gas fitting through the Alabama Plumbers and Gas Fitters Examining Board. License pathways include apprentice registration, journeyman, and master credentials, each with distinct experience, exam, and renewal requirements.

Alabama Master Plumber

Requirements

  • Experience: At least 2 years as a Journeyman Plumber (4,000 hours), documented by signed affidavits
  • Age: 18+
  • Exam: Required; provider: PSI
  • Insurance: General Liability, minimum $100,000

Exam Details

  • Name: Alabama Master Plumber Exam
  • Format: Multiple choice, closed book; Alabama Plumbing Code references
  • Length: 100 questions, 3 hours; passing score 70%
  • Topics: Code, Gas Systems, Backflow, Safety
  • Retake policy: 30-day wait

Fees

  • Application: $150
  • Examination: $130
  • Initial License: $120
  • Renewal: $120 (late penalty $25)

Renewal

  • Frequency: Annual
  • Continuing Education: 4 hours (code changes, safety)

Exam Prep: Download the Alabama Master Plumber Practice Test (PDF). It typically includes 1,500–2,500 questions with complete answer keys and pinpoint reference locators to the Alabama Plumbing Code. Study offline at your own pace with unlimited use.

Official board: Alabama Plumbers and Gas Fitters Examining Board

Alabama Journeyman Plumber

Requirements

  • Experience: Minimum 2 years supervised (4,000 hours); employer affidavits required
  • Age: 18+
  • Exam: Required; provider: PSI

Exam Details

  • Name: Alabama Journeyman Plumber Exam
  • Format: Multiple choice, closed book; Alabama Plumbing Code references
  • Length: 80 questions, 2 hours; passing score 70%
  • Topics: Code, Materials, Gas, Safety
  • Retake policy: 30-day interval

Fees

  • Application: $110
  • Examination: $81
  • Initial License: $80
  • Renewal: $80 (late penalty $15)

Renewal

  • Frequency: Annual
  • Continuing Education: None specified

Exam Prep: Get the Alabama Journeyman Plumber Practice Test (PDF). Expect 1,500–2,500 questions, thorough answer keys, and exact code section locators. Use offline as much as needed—no usage limits.

Official board: Alabama Plumbers and Gas Fitters Examining Board

Alabama Apprentice Plumber Registration

Requirements

  • Experience: None to register; must be sponsored by a licensed plumber
  • Age: 16+
  • Exam: Not required

Fees & Renewal

  • Application: $35; Initial: $35; Renewal: $35
  • Frequency: Annual

Official board: Alabama Plumbers and Gas Fitters Examining Board

Explore more Alabama plumbing exam prep and code-based study guides: Browse Alabama contractor license practice tests and study material.

HVAC Licenses in Alabama

Alabama’s HVAC credentials are issued by the Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors. The two main pathways are the HVAC Contractor license and the Registered HVAC Technician credential.

Alabama HVAC Contractor License

Requirements

  • Experience: At least 3,000 hours (about 18 months) documented experience; certified letters from employers
  • Age: 18+
  • Exam: Required; provider: PSI
  • Insurance: General Liability, minimum $150,000

Exam Details

  • Name: HVAC Contractor Exam
  • Format: Multiple choice, closed book
  • Length: 100 questions, 4 hours; passing score 70%
  • Topics: AC & Refrigeration, Systems Design, Ventilation, Business Law
  • Retake policy: 30-day interval

Fees

  • Application: $150
  • Examination: $135
  • Initial License: $100
  • Renewal: $100 (late penalty $25)

Renewal

  • Frequency: Annual
  • Continuing Education: 4 hours per year (code updates, technical)

Official board: Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors

Alabama Registered HVAC Technician

Requirements

  • Experience: None to register; must work under a licensed HVAC contractor
  • Age: 16+
  • Exam: Not required

Fees & Renewal

  • Application: $25; Initial: $25; Renewal: $25
  • Frequency: Annual

Official board: Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors

For more HVAC exam preparation resources across Alabama licenses, browse Alabama contractor license practice tests and study material.

📍 Local Registration and Permitting in Alabama

Major trade licensing (electrician, plumbing, HVAC, general building, roofing, fire protection) is handled at the state level. Cities and counties typically do not issue separate trade licenses; instead, they require a local business license and permits, and they will verify your state credential.

Tip: Always secure local business licensing and building permits in each jurisdiction where you work, in addition to your state trade license.

General Contractor Licenses in Alabama

Alabama licenses commercial general contractors through the LBGC. Two widely used classifications are Building Construction and Building Construction Under Four Stories (BCU4). Residential contracting is overseen by the HBLB and is addressed separately from these LBGC classifications.

Alabama Building Construction General Contractor

Requirements

  • Experience: Minimum 3 years proven construction experience (reference letters, resumes, prior project lists)
  • Age: 18+
  • Exam: Required; NASCLA Accredited Exam and Alabama Business & Law (PSI)
  • Insurance: General Liability, minimum $300,000

Exam Details

  • Name: NASCLA Accredited Exam & Alabama Business and Law
  • Format: Multiple choice; NASCLA/Business & Law uses board-approved references
  • Length: 115 (NASCLA) + 50 (Business); about 5 hours combined; passing score 70%
  • Allowed references: NASCLA reference books and Business & Law book
  • Topics: Building Code, Sitework, Contract Administration, Safety, Business Law
  • Retake policy: 60 days between attempts

Fees

  • Application: $300
  • Examination: $160
  • Initial License: $200
  • Renewal: $200 (late penalty $50)

Renewal

  • Frequency: Annual
  • Continuing Education: Not required by LBGC

Official board: Alabama Licensing Board for General Contractors

Alabama Building Construction Under Four Stories (BCU4) General Contractor

Requirements

  • Experience: Minimum 3 years documented; subject to board verification
  • Age: 18+
  • Exam: Required; NASCLA BCU4 Exam and Alabama Business & Law (PSI)
  • Insurance: General Liability, minimum $200,000

Exam Details

  • Name: NASCLA BCU4 Exam & Business and Law
  • Format: Multiple choice, open book
  • Length: 100+ questions, about 4 hours; passing score 70%
  • Allowed references: Board-specified book list
  • Retake policy: 60 days between attempts

Fees

  • Application: $175
  • Examination: $140
  • Initial License: $175
  • Renewal: $175 (late penalty $40)

Renewal

  • Frequency: Annual
  • Continuing Education: Not required by LBGC

Official board: Alabama Licensing Board for General Contractors

Need NASCLA-focused practice? See statewide resources: Browse Alabama contractor license practice tests and study material.

Roofing Licenses in Alabama

Residential roofing in Alabama is licensed through the Alabama Home Builders Licensure Board. The Residential Roofer classification is a residential specialty credential with experience and bonding requirements.

Alabama Residential Roofer

Requirements

  • Experience: Minimum 2 years work experience (verified by previous employer statement)
  • Age: 18+
  • Exam: Not required
  • Bond: License bond of $10,000 required

Fees & Renewal

  • Application: $250; Initial: $250; Renewal: $250 (late penalty $50)
  • Frequency: Annual
  • Continuing Education: None

Official board: Alabama Home Builders Licensure Board

Preparing for additional residential classifications or moving into commercial work? Browse Alabama contractor license practice tests and study material.

Specialty Trade Licenses in Alabama

Specialty credentials are regulated by the applicable statewide board or office. Two common specialties include Fire Protection Sprinkler Contractor (State Fire Marshal) and Gas Fitter Contractor (Plumbers and Gas Fitters Examining Board).

Alabama Fire Protection Sprinkler Contractor

Requirements

  • Experience: 2 years in fire protection (proof of employment history)
  • Age: 18+
  • Exam: Required; provider: State/ICC
  • Insurance: Liability coverage minimum $100,000

Exam Details

  • Name: Alabama Fire Protection Exam
  • Format: Multiple choice, closed book
  • Length: 100 questions, 3 hours; passing score 70%
  • Topics: Design, Code, Safety, Inspection (NFPA standards)
  • Retake policy: 30 days

Fees & Renewal

  • Application: $150; Examination: $120; Initial License: $125; Renewal: $125 (late penalty $30)
  • Frequency: Annual
  • Continuing Education: None

Official office: Alabama State Fire Marshal

Alabama Gas Fitter Contractor

Requirements

  • Experience: Licensed plumber or 2 years gas installation experience (employer affidavit)
  • Age: 18+
  • Exam: Required; provider: PSI
  • Insurance: Liability coverage minimum $100,000

Exam Details

  • Name: Alabama Gas Fitter Exam
  • Format: Multiple choice, closed book
  • Length: 60 questions, 2 hours; passing score 70%
  • Topics: Gas piping, Code, Safety (Alabama Plumbing/Gas Code)
  • Retake policy: 30 days

Fees & Renewal

  • Application: $100; Examination: $80; Initial License: $60; Renewal: $60 (late penalty $20)
  • Frequency: Annual
  • Continuing Education: None

Official board: Alabama Plumbers and Gas Fitters Examining Board

See more Alabama specialty trade resources: Browse Alabama contractor license practice tests and study material.

Application Process

  1. Register business entity with Alabama Secretary of State
  2. Obtain required insurance (proof of General Liability)
  3. Gather required documents (financial statements, experience affidavits)
  4. Submit application and required fees to appropriate board
  5. Schedule and pass required exam(s) with PSI or board
  6. Provide additional bonding if required
  7. Await approval and receive license

Timeline: Typical processing is 4–6 weeks after a complete application is submitted. Incomplete filings or misnamed insurance/bond obligees commonly delay approvals.

Apply Online: Where available, start here: LBGC How to Apply.

Required Documents

  • Completed application form
  • Proof of insurance meeting minimum coverage requirements
  • Experience affidavits and/or employer letters
  • Financial statements (as required by classification)
  • Bond (if applicable)
  • Exam score report
  • Business registration proof

Processing Notes: Ensure your insurance and bond certificates list the correct board as obligee. Name inconsistencies, missing signatures, and incomplete experience verification are the most frequent reasons for delay.

Reciprocity

Available With: Arkansas, Louisiana, Mississippi, Tennessee.

Requirements: Active equivalent license in a reciprocal state, an Alabama Out-of-State License Verification form, and compliance with Alabama’s financial, insurance, and exam requirements.

Limitations: Reciprocity does not automatically waive Alabama-specific exams or insurance. Specialty classifications require case-by-case board approval.

Need exam prep for a reciprocal path? Browse Alabama contractor license practice tests and study material.

Frequently Asked Questions

How long does it take to get a contractor or trade license in Alabama?

Most applicants receive a decision within 4–6 weeks after submitting a complete application. Timelines depend on document completeness, exam scheduling, and insurance/bond verification.

Can I transfer my out-of-state license to Alabama?

Alabama offers reciprocity with Arkansas, Louisiana, Mississippi, and Tennessee for certain classifications. You must hold an active equivalent license, complete Alabama’s verification, and still meet Alabama insurance and exam requirements. Reciprocity does not guarantee an exam waiver.

What happens if I fail the exam?

Retake policies vary by license and board. Many exams allow a retake after 30 days (e.g., Journeyman/Master Electrician, Plumbing, HVAC), while others require a 60-day wait (e.g., Electrical Contractor; LBGC NASCLA/Business & Law). Always confirm with your board and PSI.

Do I need insurance?

Yes—insurance and/or bonding are required for several licenses. Examples: Electrical Contractor ($300,000 GL), HVAC Contractor ($150,000 GL), Master Plumber ($100,000 GL), LBGC Building Construction ($300,000 GL), BCU4 ($200,000 GL), Residential Roofer ($10,000 license bond), Fire Protection and Gas Fitter Contractors ($100,000 liability). Journeyman-level and apprentice/technician registrations typically do not require insurance.

How do renewals and continuing education work?

Renewal frequency and CE differ by license. Electrical Contractor renews biennially with 8 hours CE. HVAC Contractor renews annually with 4 hours CE. Master Plumber renews annually with 4 hours CE. Most other licenses listed above renew annually with no specified CE. Always check your board’s current rules.

Are there local (city/county) licenses in Alabama?

Our 2025 research found major trades are licensed by state boards. Cities and counties typically require a local business license and building permits, and they verify your state credential. For example, Madison requires proof of state licensure rather than issuing a separate city trade license. Always confirm local business licensing and permits before starting work.

Where can I find practice tests for Alabama exams?

We offer PDF study guides tailored to Alabama license exams. Each includes 1,500–2,500 questions, answer keys for every question, and reference locators pointing to exact code sections. Study offline at your own pace with no time or usage limits. Browse Alabama contractor practice tests.

Alabama · Practice tests

Alabama contractor license practice tests

The Alabama practice tests we publish today: comprehensive PDF guides, typically 1,500 to 2,500 questions each, with full answer keys and reference locators to the exact code sections. We add new tests regularly, so if your license isn’t listed here, contact us and we’ll build it.

Browse all Alabama tests →

Official Sources & References

Official Sources:

  1. Alabama Licensing Board for General Contractors
    https://genconbd.alabama.gov
    Official Board Site | Accessed: 2025-10-28
  2. Alabama Home Builders Licensure Board
    https://hblb.alabama.gov
    Official Board Site | Accessed: 2025-10-28
  3. Alabama Electrical Contractors Board
    https://aecb.alabama.gov/
    Official Board Site | Accessed: 2025-10-28
  4. Alabama Plumbers and Gas Fitters Examining Board
    https://pgfb.alabama.gov/
    Official Board Site | Accessed: 2025-10-28
  5. Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors
    https://hacr.alabama.gov/how-to-get-licensed/
    Official Board Site | Accessed: 2025-10-28
  6. Alabama State Fire Marshal
    https://firemarshal.alabama.gov
    Official Board Site | Accessed: 2025-10-28
  7. Alabama Contractor Licensing Law
    https://genconbd.alabama.gov/Law.aspx
    State Statute | Accessed: 2025-10-28
  8. Shelby County License Requirements Guide
    https://www.shelbyal.com/242/License-Requirements
    County Official Site | Accessed: 2025-10-28
  9. Madison AL Contractor Licensing page
    https://www.madisonal.gov/232/Contractor-Licensing
    City Building Department | Accessed: 2025-10-28

⚠️ Important Disclaimer

Information Currency: This guide reflects licensing information as available in 2025. Licensing requirements are subject to change without notice. Always verify current requirements with official sources.

Official Source: For current information, contact Alabama Licensing Board for General Contractors & Home Builders Licensure Board:

No Legal Advice: This guide provides general information only. Consult with the licensing board or a qualified professional for guidance specific to your situation.

Local Requirements: Major trade licenses are issued by Alabama state boards. Cities/counties may require business licenses and permits, which you must obtain separately.

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