Commercial Plumber

Plumber Levels Overview

• Apprentice
• Advanced Apprentice or Early Journeyman (Plumber II)
• Journeyman-Level (Plumber III)

Key Responsibilities - Plumber II (Mid-Level / Advanced Apprentice Or Early Journeyman)

• Repair, replace, and maintain piping systems, fixtures, valves, and drainage in commercial settings.
• Aid in and gradually take on installation, testing, and troubleshooting of plumbing systems.
• Read/interpret basic blueprints and specifications.
• Perform pressure testing, leak detection, drain cleaning, and basic system checks.
• Support site clean-up, material handling, and documentation.
• Build expertise in plumbing materials and commercial applications.

Requirements - Plumber II (Mid-Level / Advanced Apprentice Or Early Journeyman)

• Minimum 3+ years relevant plumbing/construction experience (commercial preferred).
• Solid understanding of water/drainage systems, fixtures, and basic codes.
• Commitment to safety/quality, reliability, and teamwork.
• Mechanical aptitude and drive to advance under guidance.

Key Responsibilities - Plumber III (Journeyman-Level)

• Independently plan, install, repair, and maintain plumbing systems, fixtures, and equipment in commercial/industrial settings.
• Troubleshoot/diagnose issues, perform testing/balancing, unclog drains, and ensure code compliance.
• Read/interpret blueprints, specs, and work orders accurately.
• Assemble/install piping (copper, PVC, etc.), fittings, and systems to specifications.
• Mentor Plumber I/II team members and share best practices.
• Collaborate with other trades, document work, and support efficient project execution.

Requirements - Plumber III (Journeyman-Level)

• Minimum 5+ years hands-on experience in commercial/industrial plumbing.
• Mastery of plumbing systems, materials, codes, and installation techniques.
• Ability to work independently with high-quality, safe results.
• Leadership mindset to guide juniors; strong problem-solving and communication.
• Relevant certifications (e.g., journeyman license, backflow prevention) or equivalent mastery a plus.