Research your state, province, or country’s plumbing licensing requirements
Meet the minimum age and education requirements
Earn a high school diploma or GED
Take relevant trade or vocational courses
Apply for a plumbing apprenticeship
Complete the required apprenticeship hours
Work under a licensed plumber to gain hands-on experience
Learn plumbing codes, safety rules, and local regulations
Pass any required journeyman plumber exam
Obtain a journeyman plumbing license if required
Gain the required years of work experience
Apply for the master plumber license if desired or required
Pass the master plumber exam if required
Submit license applications and required documentation
Pay all licensing and exam fees
Maintain your license through continuing education and renewals
Follow all local, state, and national plumbing standards