Alaska Mechanical Administrator License: The Qualifier Behind Every Plumbing and HVAC Contractor (2026)

Alaska does not issue a stand-alone HVAC license, and it does not issue a stand-alone plumbing license either. Every business performing plumbing, HVAC, refrigeration, or hydronic heating work in the state must instead operate under a licensed mechanical administrator, a supervisory credential created by Alaska Statute 08.40, the same chapter that governs the state's electrical administrators.

At a glance

• Seven license categories cover every kind of plumbing, HVAC, refrigeration and hydronic work (AS 08.40.260)
• State fees total $350 to apply and $200 to renew every two years (12 AAC 02.245)
• PSI Services administers the exam; a passing score is 70 percent (12 AAC 39.012)
• One administrator may serve only one contractor at a time, with a narrow small-community exception (AS 08.40.280)

Under AS 08.40.260, a person may not act as a mechanical administrator in Alaska without a license issued by the Department of Commerce, Community, and Economic Development, and a licensee may perform work only in the category for which they are licensed. If you have read our companion guide to the Alaska electrical administrator license, the structure here will look familiar: a supervisory license held by an individual, assigned to exactly one contractor, with the affiliation tracked by statute. The mechanical version covers the other half of the construction trades, everything that moves water, heat, refrigerant, and air.

This guide covers the seven license categories, the experience each one requires, the current state fees, the exam, and the statutory rules that make Alaska one of the clearest examples in the country of why a qualifier arrangement has to be a real working relationship rather than a name on paper. New to licensing in Alaska? Start with the Alaska contractor license requirements, and for every other state see how to get a contractor license in each state.

What a Mechanical Administrator Actually Does

A mechanical administrator is a supervisor, not a field installer. Under AS 08.40.400, the administrator responsible for an installation or modification, or for certifying that it meets code, must personally inspect the materials afterward, with one narrow exception: simple, highly standardized work completed in under 24 man hours by personnel generally working under that administrator's supervision does not require the personal inspection. The credential exists so that somewhere inside every mechanical contracting business there is one named, tested, state-licensed individual who answers for the quality of the work.

Alaska's Division of Corporations, Business and Professional Licensing (CBPL), sometimes called the state's licensing division for mechanical trades, administers the program from Juneau. The field workforce, the plumbers and mechanics actually turning wrenches, is regulated separately through the Alaska Department of Labor's Certificate of Fitness program. The administrator sits above that layer: the license application even asks whether the applicant holds a Certificate of Fitness or an out-of-state journeyman certificate as part of documenting qualifications.

The Department of Labor issues no certificate of fitness for HVAC or refrigeration work. Its certificate list covers electrical, plumbing, boiler, asbestos, hazardous paint, and explosive handler trades, and stops there. On the HVAC and refrigeration side, the mechanical administrator license is effectively the only state credential in the picture, which is why a search for a dedicated "Alaska HVAC license" or "Alaska plumbing license" will not turn up a separate state-level document. A mechanical contractor, by contrast, is the registered business entity itself: under AS 08.18.028, the state cannot register a mechanical contractor unless the applicant is, or employs, a licensed mechanical administrator.

The Seven License Categories

Under the state's examination application (form 08-4033) and credentials application (form 08-4904), a mechanical administrator may be licensed in any of seven categories.

Notes on the table:

• UCIP is the broadest plumbing category: it reaches fixtures, water, waste, storm and vent piping extending up to five feet outside the building, pool and spa piping, fuel oil and gas piping, and lawn sprinkler systems connected to a potable supply, and it also covers everything in the HCPP, CNTL, and RPHH categories.
• UHVCS similarly covers the full residential HVAC scope plus HCPP and any controls work that is integral to an HVAC system.
• CNTL covers pneumatic and electric controls plus the retrofit of control wiring rated 48 volts or less, as long as the work does not change the mechanical system's electrical characteristics; original control wiring, or any change that does alter those characteristics, still falls to a licensed electrical administrator.
• RPHH is capped at single family homes and duplexes of three stories or less, with hot water heating systems limited to 50 PSI working pressure.
• RHVC carries the same building cap, with warm air systems limited to 240,000 BTU per hour input.

One boundary runs through every category: under 12 AAC 39.942, original installation of control wiring, or any controls work that alters the electrical characteristics of a mechanical system, must be supervised by a licensed electrical administrator under 12 AAC 32. The two license chapters interlock rather than overlap. Our Alaska HVAC license guide and Alaska plumbing license guide cover each trade's practical side in more depth.

Qualifications: How Much Experience Each Category Requires

The qualification rules live in 12 AAC 39, article 2, and are printed in the application packet.

1. The unlimited categories (UCIP, HCPP, UHVCS) generally require four of the six years immediately preceding the application as a journeyman in the trade, as a field superintendent or similar management position, or a combination of the two. A mechanical engineering degree from an accredited college plus at least one of the last three years as a journeyman or field engineer also qualifies, as does registration as a professional mechanical engineer in Alaska plus one of the last three years in a field engineering or similar position. HCPP, unlike UCIP and UHVCS, does not offer the combined journeyman and management pathway.
2. The residential and refrigeration categories (RPHH, RHVC, UR) require two of the four years immediately preceding the application as a journeyman in the relevant work. Unlimited Refrigeration also accepts graduation from an accredited or state approved refrigeration program in place of experience.
3. Temperature control (CNTL) accepts two of the last four years as a journeyman in controls work, four of the last six years in controls management, or a qualifying degree.

A "year" is precisely defined under 12 AAC 39.950: at least 1,500 hours worked within a 12 consecutive month period in the required field or position. Transcripts supporting an education based pathway must be sent to the division directly by the school.

The department proposed, in a February 2025 public notice, to drop the word "journeyman" from these sections because the Department of Labor no longer issues that specific license type, replacing it with plain language about practical experience over the same time periods. As of this writing the proposal has not been finalized, so the current regulations, and the journeyman terminology above, remain the controlling text. Check the division's site for the current status before relying on the older wording.

The Exam and the 2026 Fees

Alaska's mechanical administrator examinations are administered by PSI Services, a private testing company under contract with the state, with test sites in Anchorage, Fairbanks, and Juneau. To qualify for licensure an applicant must have passed the administrator examination for the category sought with a score of at least 70 percent within the 12 months immediately preceding the application (12 AAC 39.012); exam results are valid for one year. Under 12 AAC 39.033, an applicant may not take the written examination more than three times within a 12 month period, and the state must approve the application before the candidate can register to test with PSI. Reference materials and scheduling details are published in PSI's Candidate Information Bulletin; exam fees are set by PSI and should be confirmed there directly.

Each additional category means another application fee and another exam; there is no bundled discount. Licenses are issued for a two year period expiring December 31 of odd numbered years, regardless of issuance date, except that licenses issued within 90 days of the expiration date roll to the next biennial cycle. There is no grace period and no inactive status: an unrenewed license simply lapses, and it is illegal to work on a lapsed one.

Renewal requires continuing education under 12 AAC 39.410: at least one eight hour workshop per category held, covering the code applicable to that category, or an approved equivalent correspondence or individual study program. It is waived if the administrator passed a licensing exam on that code during the concluding period. Pre-approved sponsors named in 12 AAC 39.420 include the Alaska Mechanical Contractors Association, the United Association, IAPMO, the International Conference of Building Officials, SMACNA, and the Department of Labor and Workforce Development. The division audits renewals, so administrators should keep CE documentation on file.

One date mismatch worth calendaring: administrator licenses expire December 31 of odd years, while mechanical contractor registrations expire September 30 of even years. The cycles never align.

All fee amounts above are set by the State of Alaska and are subject to change. Verify current amounts with the Division of Corporations, Business and Professional Licensing before applying.

The One Contractor Rule, With Alaska's Small Community Exception

Alaska writes the rule against spreading one license across multiple companies directly into statute. Under AS 08.40.280, a person may not qualify or operate as a mechanical administrator for more than one registered contractor, corporation, joint venture, or other business entity.

The statute contains one distinctly Alaskan exception: the one contractor limit does not apply where the municipality or community in which the administrator operates is the principal place of business of fewer than three mechanical administrators. In a state full of remote communities, the legislature recognized that a village with a single qualified administrator cannot be limited to one plumbing contractor. Outside that narrow situation, the rule is absolute: one administrator, one company. We could not find published division guidance on how that exception is administered in practice, so treat it as a question for the division rather than a plan.

Four companion rules complete the structure:

1. Assignment is mandatory to practice. An administrator must be assigned to a licensed contractor to work in the role. A licensee who is between employers may hold the license in an "unassigned" status, legal to hold but not authorization to supervise anyone's work.
2. Changes must currently be reported within 15 days. Under 12 AAC 39.912, a licensed mechanical administrator must notify the department in writing within 15 days after any change in employment or company affiliation, using the state's Change of Employer/Affiliation form (08-4902), with a notarized statement. The department has proposed repealing this requirement, but as of this writing the repeal has not been adopted, so the 15 day duty remains current law.
3. Supervision must be personal. AS 08.40.400 requires the administrator responsible for an installation or modification, or for certifying code compliance, to personally inspect the materials afterward, unless the work qualifies for the simple, under 24 man hour exception described above.
4. And it must be documented. Completion of work under an administrator's license constitutes certification that the work conforms to applicable codes. The Certification of Personal Supervision form (08-4297) requires separate signed attestations, and under 12 AAC 39.902 those records must be retained for a minimum of three years and produced on request.

Local rules can add another layer on top of the state's. The Municipality of Anchorage, for instance, requires its own Certificate of Fitness qualification card for individual tradespeople working inside city limits, a separate credential from the state mechanical administrator license and from the Department of Labor's statewide certificate program. Contractors working in Anchorage should confirm current municipal card requirements directly with the city rather than assume the state license covers them.

Why This Is a Real Qualifier Role, Not a Paper One

Step back and look at what Alaska built: a named individual, assigned to one specific contractor, registered with the state under that contractor's name, with a 15 day reporting clock on any change, a statutory bar against spreading the license across multiple companies, and a duty to physically inspect and sign for the work with a three year paper trail.

One point of precision, because it is commonly overstated: AS 08.40.280 says "qualify or operate as," and AS 08.18.028 says a mechanical contractor must be, or must employ, a licensed administrator. Neither provision defines the employment relationship, sets a minimum number of hours, or imposes an express full time or payroll test in so many words. What Alaska does instead is attach the one company limit and the personal inspection duty, and those are what make an absentee arrangement fail in practice. An administrator cannot produce signed inspection records for work never seen, and cannot be assigned to a second company at the same time.

The administrator is functionally what other states call a qualifying agent, qualifying party, or responsible managing employee. A qualifying agent qualifies the company itself, as an owner of the business or as a full time W-2 employee who actually supervises the work, never as a paper name attached for a fee. That is exactly how The Licensing Company places qualifiers everywhere we work, and it is also what our contractor qualifier services are built around. Read more about what a qualifying agent is and how hiring one works. See our breakdown of why paying someone else to use their license is illegal before considering any shortcut you would not want to explain to a licensing board.

Frequently Asked Questions

Do I need both a mechanical administrator and an electrical administrator?

If a company performs both mechanical and electrical work, yes. The two credentials are separate licenses under separate regulation chapters, 12 AAC 39 for mechanical and 12 AAC 32 for electrical, and each contractor performing that category of work needs the corresponding administrator. Even inside a mechanical project, controls work that alters a system's electrical characteristics must be supervised by an electrical administrator under 12 AAC 39.942.

What happens if our mechanical administrator quits?

The departing administrator must report the affiliation change within 15 days, and the company can no longer bid or work on projects requiring administrator supervision in that category. AS 08.18.028(c) adds a hard backstop: if the relationship between the sole mechanical administrator and a registered mechanical contractor ends, the registration becomes void 30 days after the next regularly scheduled administrator examination, unless the contractor has hired a replacement in the interim. That is a countdown tied to an exam calendar rather than a fixed number of days, which is harder to plan around than most states' replacement clocks. This is the single most common emergency that brings Alaska mechanical contractors to us, which is why our qualifying agent placement service exists for exactly this moment.

What is PSI, and why does it administer the exam?

PSI Services LLC is the private testing company under contract with the Alaska Division of Corporations, Business and Professional Licensing to deliver the mechanical administrator examinations. The state approves each applicant first; PSI then schedules and proctors the test itself at its Anchorage, Fairbanks, and Juneau sites and reports the score back to the division.

What exactly is a mechanical contractor, as opposed to a mechanical administrator?

The mechanical administrator is the individual, licensed person who supervises the work. The mechanical contractor is the registered business entity performing it. Under AS 08.18.028, the division cannot register a mechanical contractor unless that business is, or employs, a currently licensed mechanical administrator in the applicable category.

Can I become a mechanical administrator myself?

If an owner operator has four of the last six years as a journeyman or supervisor in an unlimited category, or two of the last four years for the residential and refrigeration categories, yes, and becoming licensed personally is often the strongest move. Pass the PSI exam for the category, file the application with the $350 fee, and assign the license to the owner's own company. Anyone who holds the experience but wants to put it to work for a different contractor instead should look at the path to becoming a qualifying agent.

The Bottom Line

Alaska's mechanical administrator license is the gatekeeper credential for every plumbing, HVAC, refrigeration, and hydronic contractor in the state: seven categories, experience thresholds measured in 1,500 hour years, a PSI exam at 70 percent, $350 in state fees to start, and a statutory structure, one contractor, a 15 day reporting clock, mandatory assignment, and personal inspection, that makes the administrator a genuine working supervisor rather than a signature. Whether you need to hire one, become one, or figure out which category your business actually requires, start with our guides to what a qualifying agent is, Alaska's electrician licensing ladder, the Alaska plumbing license, and the Alaska HVAC license, or see how licensing works in every state.

Questions about staffing or qualifying a mechanical contracting business in Alaska? Call us at 615-219-2110 or start with Hire a Qualifying Agent.

Last reviewed October 2026. Fee amounts, statutes, and regulations cited are set by the State of Alaska and change. Verify current amounts with the Division of Corporations, Business and Professional Licensing (MechanicalAdministrators@Alaska.Gov, 907-465-2550) before relying on any of them.

Sources

• Alaska Statutes, Title 08, Chapter 40 (Mechanical and Electrical Administrators), retrieved 2026-10-11
• Alaska Division of Corporations, Business and Professional Licensing, Mechanical Administrators Program, retrieved 2026-10-11
• Mechanical Administrator by Examination Application, form 08-4033, retrieved 2026-10-11
• Mechanical Administrator by Credentials Application, form 08-4904, retrieved 2026-10-11
• Change of Employer or Company Affiliation, form 08-4902, retrieved 2026-10-11
• Certification of Personal Supervision, form 08-4297, retrieved 2026-10-11
• Mechanical Administrator License Renewal, form 08-4296, retrieved 2026-10-11
• Alaska Online Public Notice: proposed amendments to 12 AAC 39 (journeyman terminology, continuing education, change of employer repeal), retrieved 2026-10-11
• 12 AAC 39, Alaska Administrative Code, Mechanical Administrators, retrieved 2026-10-11
• PSI Services, Alaska Mechanical Administrators Examination Candidate Information Bulletin, retrieved 2026-10-11
• Municipality of Anchorage, Contractor Licensing, retrieved 2026-10-11