Updated August 13, 2025
If you want to become a plumber in Hawaii, the most important step is getting the right training. Hawaii requires plumbers to complete formal education or apprenticeship hours before applying for a license. Choosing the right school or program can make that process easier and faster.
Below, you will find the top plumbing training options in Hawaii, the basic license requirements, and how to choose the right program for your needs.
In Hawaii, plumbing is a licensed trade. You cannot work as a journeyman plumber unless you meet the state's education and experience requirements.
The Hawaii Department of Commerce and Consumer Affairs (DCCA), Professional & Vocational Licensing Division regulates plumber licensing.
Hawaii plumbing license law: You must complete an apprenticeship or equivalent formal training and pass a state exam before working as a licensed journeyman or master plumber.
Basic requirements:
For full details, visit the Hawaii Board of Electricians and Plumbers website.
There are no large for-profit plumbing colleges in Hawaii. Most training comes through community colleges, union apprenticeship programs, and trade associations.
Here are your main options:
Program / School | Location | Program Length | Credential |
---|---|---|---|
Honolulu Community College + UA Local 675 | Honolulu | 5 years (apprenticeship) | Journeyman eligibility |
UA Local 675 Plumbers and Fitters | Honolulu | 5 years | Journeyman eligibility |
Hawaii Community College - Facilities Eng. | Hilo | 2 years (AAS degree) | AAS degree |
Military Transition Programs | Statewide | Varies | Certificate or license prep |
When deciding on a program, here's what to check:
Plumbing is a step-by-step trade career. In Hawaii, most people follow this path:
In Hawaii, apprenticeship is the most common route. While community college programs offer useful classes, you still need the on-the-job experience hours an apprenticeship provides.
Tip: Apply early. UA Local 675 openings are competitive, and application windows are limited.
Plumbers are in steady demand throughout the islands. Hawaii's construction sector values skilled, licensed tradespeople who can work on water, waste, and gas systems safely and to code.
The U.S. Bureau of Labor Statistics projects steady growth for plumbers nationwide, with similar trends expected in Hawaii1.
If you want to work as a plumber in Hawaii, you will need to plan for both classroom training and on-the-job experience.
The best approach is to apply for an apprenticeship through UA Local 675 or a recognized employer, while also taking any related courses at a community college to strengthen your skills.
Here's your next step: Contact the apprenticeship coordinator at UA Local 675 or Honolulu Community College to learn about application dates, required documents, and entry tests.
With the right program, you will get paid while learning and be on your way to earning your Hawaii plumbing license.
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