How to Verify a Licensed Plumber in Alaska

Alaska requires plumbers to hold a Plumbing Administrator license through the Alaska Department of Commerce, Community and Economic Development (commerce.alaska.gov). Unlicensed plumbing contracting in Alaska is a Class A misdemeanor. A $10,000 surety bond is required. Verify credentials at commerce.alaska.gov before any plumber starts work on your property.

This guide covers Alaska's plumber licensing system, what the Plumbing Administrator license means, how to verify credentials, and what else to confirm before hiring.

Does Alaska require plumbers to be licensed?

Yes. Alaska requires plumbers performing contracting and supervisory work to hold a Plumbing Administrator (PA) license from the Alaska Department of Commerce, Community and Economic Development (DCCED) at commerce.alaska.gov. Plumbing contracting businesses must also hold valid contractor licenses. Performing plumbing contracting work without the required credentials in Alaska is a Class A misdemeanor, carrying penalties of up to one year in jail and fines up to $10,000.

Alaska's plumbing licensing requirement reflects the unique challenges of plumbing work in the state's extreme climate. Plumbing systems in Alaska must withstand temperatures that can fall to -50°F or colder in some areas, and many properties rely on private well and septic systems rather than municipal utilities. Licensed plumbers have the training to install systems that perform reliably in these conditions.

The EPA estimates that household plumbing leaks waste over one trillion gallons annually in the U.S. In Alaska, where water damage can accelerate wood rot and mold in ways that are expensive to remediate in remote locations, proper plumbing installation by a licensed contractor is both a safety and financial protection.

What is Alaska's Plumbing Administrator license?

Alaska's Plumbing Administrator (PA) license is the primary credential for supervising plumbers and plumbing contractors in Alaska. A PA must pass a comprehensive exam and demonstrate extensive plumbing experience. The PA is the person legally responsible for all plumbing work performed under their license. A plumbing contracting business must employ a licensed PA to perform plumbing work legally. Individual journeyman plumbers may work under a PA.

Alaska plumbing licensing structure:

• Plumbing Administrator (PA)— The key supervisory and contracting credential. Required for the responsible party of any plumbing contracting operation in Alaska.
• Journeyman Plumber— Can perform plumbing work under PA supervision. Does not independently qualify a contracting business.
• Plumbing Contractor— Business license for the plumbing company. Must have a qualifying PA on staff.

When hiring a plumbing contractor in Alaska, confirm the business holds an active Plumbing Contractor license and that the qualifying Plumbing Administrator's individual license is also active at commerce.alaska.gov.

What bond does an Alaska plumbing contractor need?

Alaska plumbing contractors must carry a $10,000 surety bond as a condition of their DCCED contractor license. The bond protects consumers if the contractor fails to complete work or violates licensing requirements. Beyond the bond, verify active general liability insurance before any work begins. For residential plumbing in Alaska, at least $300,000 in general liability coverage is appropriate. Confirm the policy is current by calling the insurer directly.

How do I verify a plumber's license in Alaska?

Visit commerce.alaska.gov and use the DCCED's public license lookup. Search by name, business name, or license number. Confirm the individual holds an active Plumbing Administrator license and the business holds an active Plumbing Contractor license. Both must be active. Alaska licenses require annual renewal — an expired license means no current authorization.

What to confirm in the license lookup:

• Individual PA license— Active Plumbing Administrator license for the qualifying individual.
• Business contractor license— Active Plumbing Contractor license for the company.
• Status— Active for both. Any other status means not authorized.
• Expiration date— Annual renewal required. Confirm both are current.
• Business name— Should match the company on your contract.

What else should I check before hiring a plumber in Alaska?

Beyond the DCCED PA and contractor licenses, verify the $10,000 surety bond, active general liability insurance, workers' compensation coverage, and any required local permits. In Alaska, where remote locations can make repair crews slow to arrive, getting plumbing work done right the first time is especially important. Ask for references from recent Alaska plumbing projects and confirm the contractor has experience with Alaska's specific climate challenges, including freeze protection and private well/septic system work.

CheckLicensed.com lets you verify any Alaska plumber's credentials for just $0.99. Confirm both the PA individual license and the Plumbing Contractor business license at commerce.alaska.gov, or use CheckLicensed.com before any plumbing work begins on your property.