Licensed Plumber in Alabama: How to Verify Before You Hire

Alabama licenses plumbers through a dedicated state board, with two main license tiers that govern what a plumber can legally do. Hiring a plumber without verifying their Alabama credentials is one of the most common — and most costly — mistakes homeowners make. Unpermitted plumbing work can invalidate your homeowner's insurance, complicate a home sale, and leave you paying twice when the work has to be redone correctly. This guide covers Alabama plumbing license requirements, the verification process, bond requirements, and the risks of hiring unlicensed.

Does Alabama require plumbers to be licensed?

Yes. Alabama requires plumbers to be licensed through the Alabama Plumbers & Gas Fitters Examining Board at alabamagasfitters.alabama.gov. The board issues two primary license types: Master Plumber and Journeyman Plumber. Anyone performing plumbing work for compensation in Alabama must hold the appropriate license for the work they are doing and the role they are filling.

A Master Plumber is qualified to design plumbing systems, pull permits, and supervise other plumbers. A Journeyman Plumber can perform plumbing work under the supervision of a Master Plumber. If a contractor is coming to your home to do plumbing work solo, they should hold a Master Plumber license — a Journeyman cannot independently contract and pull permits.

This distinction matters for permits. Most plumbing work in Alabama requires a permit, and only a licensed Master Plumber (or licensed plumbing contractor) can legally obtain one. Work done without a permit is unpermitted and creates downstream problems.

Where do I verify an Alabama plumber's license?

Search the Alabama Plumbers & Gas Fitters Examining Board license database at alabamagasfitters.alabama.gov. You can look up plumbers by name or license number. The record will show license type (Master or Journeyman), current status, and expiration date. Confirm the license is active and not expired before any work begins or payment is made.

Try the license number lookup if you have it — name searches can miss records when contractors registered under a slightly different legal name than they use in the field. If the contractor cannot provide a license number, that alone is a red flag.

Some plumbers in Alabama also hold gas fitter licenses, which the same board administers. If the work involves gas lines — replacing a water heater, installing a gas stove, or running new gas lines — confirm the contractor holds the gas fitter credential as well as the plumbing license.

What are the Alabama plumbing license classifications?

Alabama issues two core plumbing credentials: Master Plumber and Journeyman Plumber. The Master Plumber license authorizes the holder to contract for plumbing work, pull permits, and supervise Journeymen. The Journeyman Plumber license authorizes the holder to perform plumbing work under the direction of a Master. Both require passing separate board exams. Neither license transfers from another state without going through Alabama's examination process.

Some plumbing companies operate as licensed plumbing contractors, where the business entity holds a separate contractor-level registration and the Master Plumber on staff provides the qualifying credential. Verify the individual Master Plumber's license in addition to any company registration.

What bond requirements apply to Alabama plumbers?

Alabama requires licensed plumbers to post a surety bond of $5,000 through the Plumbers & Gas Fitters Examining Board. The bond provides financial recourse if the plumber fails to complete work, causes damage they refuse to repair, or abandons a job mid-project. Beyond the bond, plumbing contractors should carry general liability insurance. Ask for the certificate of insurance and verify it directly with the issuing carrier before work starts.

Plumbing failures — burst pipes, incorrect installations, cross-connections between clean and waste water — can cause extensive property damage. A $5,000 bond may not cover the full scope of a serious failure, which is why general liability coverage matters. Confirm the policy limits are adequate for the scale of the project.

What are the risks of hiring an unlicensed plumber in Alabama?

Plumbing work performed without a license in Alabama bypasses the permit and inspection process. That means no third party reviewed whether the installation meets code. Faulty plumbing can cause water damage, sewage contamination, or cross-connections that compromise drinking water safety. When these failures occur and the work is traced to an unlicensed contractor, insurance carriers frequently deny claims — leaving the homeowner responsible for the full repair cost.

Unpermitted plumbing also creates problems at resale. In Alabama, sellers must disclose known defects. Unpermitted work is a defect. Buyers' inspectors flag it, lenders flag it, and the seller often ends up paying to have the work redone by a licensed plumber before closing.

The Alabama Plumbers & Gas Fitters Examining Board enforces licensing requirements and can pursue action against unlicensed operators, but enforcement does not repair your home or refund your money. Prevention through verification is the only reliable protection.

How do I quickly check an Alabama plumber's license?

CheckLicensed.com searches the Alabama plumbing license database instantly and returns license status, type, and expiration without requiring you to navigate the state board site directly. You can also search at alabamagasfitters.alabama.gov using name or license number. The check takes under two minutes and should happen before you agree to any work or hand over any payment.

Ask any plumber you are considering for their Alabama Master Plumber license number before the appointment. A licensed plumber will provide it without any hesitation. If they deflect or tell you it is not necessary, it almost certainly is.