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Plumbing company License Requirements in Birmingham, AL

Last reviewed: September 2026

Quick Answer

You must obtain a Master Plumber License from the Alabama State Board of Plumbing Examiners and a Birmingham City Plumbing Permit from the Birmingham Department of Permits, Inspections & Appeals. Master plumber applicants need 5 years of documented experience and must pass a written examination. The state license covers the entire state; Birmingham also requires a separate city permit for each job.

Key Facts

  • •Alabama requires master plumber and journeyman plumber licenses issued by the State Board of Plumbing Examiners.
  • •Birmingham requires additional city plumbing permits and inspections before work begins.
  • •Master plumber applicants must pass exams and have 5 years documented plumbing experience.
  • •Initial licensing costs range from $200-$600 depending on classification level.
  • •Operating without proper licensure results in fines up to $500 and potential criminal charges.

State Licence Requirements

Licence name

Master Plumber License or Journeyman Plumber License

Issued by

Alabama State Board of Plumbing Examiners

Cost

$200-$450

Processing time

6-12 weeks

How to apply

To obtain a Master Plumber License in Alabama, you must first meet experience requirements by accumulating at least 5 years (10,000 hours) of documented plumbing work under a licensed master plumber, as outlined in Alabama Code § 34-37-2. Begin by registering with the State Board of Plumbing Examiners as an apprentice plumber, then progress to journeyman status after completing the required hours and passing the journeyman examination.

Submit your application directly to the State Board of Plumbing Examiners. The application requires proof of your experience through work records, employer verification letters, and transcripts from any plumbing trade school you attended. You must also submit fingerprints for a background check and proof of citizenship or legal residency. Once your experience is verified, you can schedule the Master Plumber written examination, which covers plumbing codes, safety standards, and technical knowledge per Alabama Administrative Code 540-X-8-0.100.

The examination fee is approximately $150-$200. Upon passing the exam and approval by the board, pay the license fee ($200-$250 for master plumber classification) and receive your state license number. You can apply and check application status through the State Board of Plumbing Examiners website or by contacting them at (334) 353-6702. The state license is valid for two years and allows you to work throughout Alabama.

Federal Requirements

Federal requirements for plumbing companies focus primarily on employee protections and safety standards rather than federal licensing. You must obtain an Employer Identification Number (EIN) from the IRS under 26 U.S.C. § 6109 if you have employees. The Occupational Safety and Health Administration (OSHA) enforces workplace safety standards under 29 U.S.C. § 651 et seq., requiring you to maintain safe working conditions, provide required safety equipment, and report workplace injuries. The Americans with Disabilities Act (ADA) under 42 U.S.C. § 12101 requires that your business be accessible to customers and employees with disabilities.

If you have one or more employees, you must comply with the Fair Labor Standards Act (29 U.S.C. § 201 et seq.) regarding wage and hour laws, workers' compensation insurance requirements under Alabama law, and unemployment insurance contributions. The Environmental Protection Agency (EPA) does not require specific plumbing permits but enforces regulations on lead-based paint disclosure (40 U.S.C. § 4852d) if you work on pre-1978 homes. You must also maintain general liability and workers' compensation insurance, which is mandated by Alabama state law for employers with employees.

Local & County Requirements

Birmingham requires separate plumbing permits and inspections in addition to your state license. You must obtain a Birmingham City Plumbing Permit from the Department of Permits, Inspections & Appeals before beginning any plumbing work within city limits, per Birmingham City Code § 25-5-1. This permit process requires submitting detailed plans showing the plumbing system design, materials, and compliance with the current International Plumbing Code.

Each permit application must include site plans, architectural drawings showing plumbing layouts, and written specifications. The permit fee typically ranges from $100-$300 depending on project scope and complexity. Birmingham requires a minimum of two inspections: a rough-in inspection after plumbing rough work is complete but before walls are closed, and a final inspection after all plumbing is complete and ready for service. Inspections are conducted by City of Birmingham Plumbing Inspectors and must be scheduled in advance by calling the Department of Permits, Inspections & Appeals at (205) 254-2600.

Additionally, Birmingham requires that plumbers comply with zoning regulations if operating from a physical business location. If you maintain an office or warehouse in Birmingham, you need a zoning compliance certificate and business license. Some residential and commercial areas have specific restrictions on commercial plumbing operations. Fire code compliance is also required, particularly if you maintain hazardous materials or large equipment. Contact the Birmingham Fire Marshal's office for any specific fire code requirements. Jefferson County, where Birmingham is located, may impose additional requirements for work outside city limits but within unincorporated county areas.

Total Cost Breakdown

The total first-year cost to establish a compliant plumbing company in Birmingham ranges from $800-$1,500, depending on your classification and initial scope of operations.

State-level costs include: Master Plumber License application and examination fee ($150-$250), state license issuance fee ($200-$250). If you start as a Journeyman instead, the examination and license fees are $150-$200. Assuming you already meet the experience requirement or begin as a journeyman, the state licensing component totals approximately $300-$450.

Birmingham city-level costs include: Business License ($100-$150), initial Plumbing Permit for your first project ($100-$300), and Department of Permits initial registration fee ($50-$75). Add approximately $150-$200 for required inspections on your first project.

Operational costs include: General Liability Insurance for plumbers (typically $800-$1,200 annually), Workers' Compensation Insurance if you have employees ($1,000-$3,000 annually depending on payroll), and Bonding if required by specific clients or contracts ($200-$500 annually). Business registration with Alabama Secretary of State costs $25 if establishing an LLC or corporation.

Total realistic first-year cost: $1,200-$1,800 for licensing, permits, and initial insurance. For a more complete picture including full-year insurance and potential additional permits, budget $2,000-$3,500 for your first year of operation.

Licence Renewal

Alabama master and journeyman plumber licenses expire every two years from the date of issue, as specified in Alabama Code § 34-37-10. You must renew your license before the expiration date to continue legal practice. The state sends renewal notices approximately 30 days before expiration, which includes renewal instructions and the application form. Renewal can be completed online through the State Board of Plumbing Examiners portal or by submitting a paper application with payment.

The renewal fee is $200-$250 for master plumbers and $150-$200 for journeyman plumbers. Alabama does not currently require continuing education hours for plumber license renewal, though you are expected to remain current with changes to the plumbing code. If you miss the renewal deadline, your license becomes inactive, and you cannot legally perform plumbing work. You may restore an inactive license by paying a late fee (typically $50-$100 additional) plus the renewal fee within a specific grace period, usually 30-90 days after expiration.

If you allow your license to lapse beyond the grace period, you must reapply and pass the examination again. Birmingham City Plumbing Permits must also be renewed annually or as required per project basis. Maintain records of your state license and all city permits in your business office for inspection by municipal authorities.

Penalties for Operating Without a Licence

Operating a plumbing business in Alabama without proper state licensure violates Alabama Code § 34-37-15 and subjects you to significant penalties. Performing plumbing work without a valid Master or Journeyman Plumber License constitutes a misdemeanor and can result in fines up to $500 per violation or per day of continued violation. Criminal penalties may also include up to 12 months in jail, though this is typically reserved for repeat offenders or egregious violations.

The Alabama State Board of Plumbing Examiners actively investigates complaints from customers and other contractors. Violations are commonly discovered through customer complaints, failed inspections, or when unlicensed individuals apply for permits or list themselves as responsible plumbers on project documents. The board can issue cease-and-desist orders requiring you to immediately stop all plumbing work and halt any advertising of plumbing services. Continued operation after a cease-and-desist order results in additional criminal charges and civil penalties.

Birmingham enforces its own penalties for performing plumbing work without a valid city permit. Working without a required Birmingham plumbing permit violates Birmingham City Code § 25-5-7 and results in fines of $100-$500 per violation, plus potential stop-work orders on the affected property. Operating without proper licensing also voids your liability insurance and creates significant legal exposure for personal injury or property damage claims. Insurance companies routinely deny claims made by unlicensed contractors, leaving you personally liable for all damages. Additionally, homeowners or commercial property owners can pursue civil lawsuits against you for damages, contract violations, and restitution.

Compare comprehensive plumbing business insurance and bonding options designed for licensed contractors in Alabama.

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Frequently Asked Questions

How long does it take to get a plumbing license in Alabama and start working in Birmingham?

The timeline depends on your current qualifications. If you already have 5 years (10,000 hours) of documented plumbing experience and have worked as a journeyman plumber, you can apply directly for the Master Plumber License examination. The state board typically processes applications within 4-8 weeks, the examination itself takes one day, and results are available within 2-4 weeks. Once you pass the exam and pay the licensing fee, you receive your state license immediately, which can be used throughout Alabama. You then need to apply for a Birmingham City Plumbing Permit for each specific job, which takes an additional 1-2 weeks. If you do not yet have the required experience, you must first work as an apprentice under a licensed master plumber (typically 2-5 years) before qualifying for journeyman status, then another 5 years as a journeyman before becoming eligible for master plumber licensure. Total timeline from beginner to master plumber operating independently in Birmingham: 7-10 years. If you already meet experience requirements, 6-12 weeks total to become licensed and obtain your first city permit.

Do I need a separate permit for each plumbing job in Birmingham, or does my state license cover all work?

Your Alabama State Master Plumber License allows you to perform plumbing work throughout Alabama without obtaining a new state license for each job. However, Birmingham requires a separate City Plumbing Permit for each specific plumbing project or system installation within city limits, as mandated by Birmingham City Code § 25-5-1. Each permit application requires detailed plans, site-specific drawings, and materials specifications for that particular job. The permit fee ($100-$300) varies based on project scope and complexity. You must obtain the city permit before beginning work and schedule required inspections at rough-in and final stages. Work outside Birmingham city limits but within unincorporated Jefferson County may require permits through the county. If you work across multiple jurisdictions, contact each municipality's Department of Permits to determine specific requirements. Your state license is your general authorization to perform plumbing; city and county permits are job-specific and mandatory in addition to your state license.

Can I get my plumbing license from another state and transfer it to work in Birmingham?

Alabama does not have automatic reciprocal agreements with other states for plumbing licenses. If you hold a valid Master Plumber License from another state such as Tennessee, Florida, or Georgia, you cannot simply transfer it to Alabama; you must apply for an Alabama license separately. However, Alabama may grant credit for documented out-of-state plumbing experience toward the 5-year experience requirement. To pursue this route, submit your out-of-state license documentation, verified work experience records, and examination transcripts to the Alabama State Board of Plumbing Examiners. The board reviews your credentials and may waive portions of the experience requirement if you meet equivalent standards in your home state. You will still be required to pass the Alabama Master Plumber written examination, which covers Alabama-specific plumbing code, safety standards, and regulations. The state examination fee is $150-$200. Processing time for reciprocity evaluation is typically 6-10 weeks. Contact the State Board of Plumbing Examiners at (334) 353-6702 or visit their office to discuss your specific out-of-state credentials and potential credit toward Alabama licensure.

What happens if I start plumbing work in Birmingham before getting my license and permits?

Operating as an unlicensed plumber or performing plumbing work without required city permits in Birmingham exposes you to serious legal and financial consequences. Under Alabama Code § 34-37-15, performing plumbing work without a valid state Master or Journeyman Plumber License is a misdemeanor offense resulting in fines up to $500 per violation. Each day you continue unlicensed work counts as a separate violation, potentially multiplying fines significantly. You may also face criminal charges and up to 12 months in jail, particularly if a complaint is filed or injuries result from substandard work. Working without a Birmingham City Plumbing Permit violates Birmingham City Code § 25-5-7 and results in additional municipal fines of $100-$500 per violation, plus stop-work orders that halt the entire project immediately.

Beyond criminal and civil penalties, unlicensed work voids your liability insurance coverage. If a customer is injured, property is damaged, or code violations are discovered, your insurance company will deny claims, leaving you personally liable for all damages—potentially thousands of dollars. Homeowners and commercial clients can sue you for breach of contract, substandard workmanship, and restitution. Building inspectors and the State Board will investigate unlicensed activity, and discovery of violations may result in permanent bars to future licensing. Always obtain your state license and city permits before beginning any plumbing work to avoid these serious consequences.

Are there different types of plumbing licenses in Alabama, and which one do I need to start my Birmingham company?

Alabama offers several plumbing license classifications under Alabama Code § 34-37-2. The Master Plumber License is the highest classification and allows you to design plumbing systems, supervise other plumbers, and operate independently as a business owner. This requires 5 years (10,000 hours) of documented experience as a journeyman plumber, passage of the master plumber examination, and payment of the state license fee ($200-$250). A Journeyman Plumber License permits you to perform plumbing installations and repairs under the supervision of a master plumber but does not allow independent business operation. This requires 2 years of documented apprenticeship, passage of the journeyman examination, and a license fee of $150-$200. An Apprentice Plumber classification allows you to work under a licensed master or journeyman plumber while learning the trade; this requires registration but no examination.

To start your own independent plumbing company in Birmingham, you must obtain a Master Plumber License. This is the only classification that authorizes you to hold contracts, supervise employees, and operate a business. If you do not yet have 5 years of experience, you must gain that experience working as a journeyman under a licensed master plumber before becoming eligible for master plumber licensure. Once licensed as a master plumber in Alabama, you are authorized to work in Birmingham and throughout the state, though you will need individual city permits for each job within Birmingham.

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Sources & References

  • Alabama Code § 34-37-1 et seq. — Establishes State Board of Plumbing Examiners and license requirements
  • Alabama Administrative Code 540-X-8-0.100 — Details master plumber examination and experience requirements
  • Birmingham City Code § 25-5-1 et seq. — Local plumbing permit and inspection requirements for Birmingham
  • Alabama Code § 34-37-15 — Penalties for unlicensed plumbing work and violations

Licence requirements change. Verify current requirements with the issuing agency before applying.

Editorial standards: This guide is reviewed against primary government sources and cites 4 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.

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