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.
Hawaii plumber licensing requirements
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:
Education/Training - Complete an approved apprenticeship program or have verified work experience.
Experience Hours - Hawaii requires documented work hours under a licensed plumber.
Exam - Pass the state plumbing exam covering code, safety, and practical skills.
Best Plumbing schools and training programs in Hawaii
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:
#1
Honolulu Community College
📍
Honolulu, HI
•In-state option
Located in Honolulu, HI Honolulu Community College is a institution focused on career-ready training. Signature programs include Beauty Cosmetology, Carpenter, and Carpentry.
Located in Hilo, HI Hawaii Community College is a institution focused on career-ready training. Signature programs include Auto Body and Collision Repair, Accounting Technology, and Bookkeeper.
Accreditation or Approval. Make sure the program is recognized by Hawaii’s licensing board.
Hands-On Training Plumbing is a practical trade. Look for programs that give you real jobsite experience.
Career services Assistance. Schools that connect you with employers or unions can help you start faster.
Schedule Flexibility Apprenticeships often require evening classes to work around jobsite hours.
Cost Compare tuition and fees. Apprenticeships often pay you while you learn.
Steps to becoming a licensed plumber in Hawaii
Plumbing is a step-by-step trade career. In Hawaii, most people follow this path:
Meet Basic Requirements - Must be at least 18 years old and have a high school diploma or GED.
Find an Apprenticeship - Apply through UA Local 675 or an approved employer.
Complete Required Training Hours - Typically four to five years of combined classroom and worksite hours.
Apply for the Exam - Submit proof of your training to the DCCA.
Pass the State Exam - Covers Hawaii plumbing code, safety procedures, and trade math.
Maintain Your License - Renew as required by state law and stay current on continuing education.
Apprenticeship as the primary 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.
Career Outlook for Plumbers in Hawaii
Plumbers have ongoing hiring needs 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.
Final thoughts - start with the right training
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.
