Fulltime Apprentice Plumber Jobs in Renton, WA (NOW HIRING)

Build the Future of Commercial Plumbing – Join LC Mechanical Inc. as a Washington Licensed Commercial Plumber!

Job Title: Licensed Commercial Plumber (PL01 Journeyman Preferred)

Company Name: LC Mechanical Inc.

Pay Range: $40–$60 per hour, based on experience + Performance Bonuses

Employment Type: Full-Time

Schedule: Monday–Friday (Overtime Available)

Location: Seattle, WA

Industry: Commercial & Industrial Plumbing / Mechanical Construction

Job Overview

LC Mechanical Inc. is seeking a highly skilled Washington Licensed Commercial Plumber to join our growing Field Operations team serving the Seattle metropolitan area. This is an excellent opportunity to work on high-profile commercial and industrial projects, including manufacturing facilities, food processing plants, tenant improvements, and new construction.

We're looking for a dependable professional who takes pride in quality craftsmanship, works safely, and enjoys solving complex plumbing challenges. If you're looking for a long-term career with a company that values its employees, invests in training, and offers steady year-round work, we want to hear from you.

Who We Are

LC Mechanical Inc. is a family-owned plumbing and mechanical contractor specializing in commercial and industrial mechanical systems. Our reputation has been built on exceptional craftsmanship, outstanding customer service, and strong relationships with both our clients and employees.

We believe our people are our greatest asset. That's why we invest in ongoing training, promote from within whenever possible, and provide the tools and support our employees need to build rewarding, long-term careers. At LC Mechanical, you'll join a team that values integrity, professionalism, safety, and collaboration.

Key Responsibilities

• Install commercial plumbing systems including domestic water, sanitary sewer, storm drainage, vent, natural gas, and specialty piping.
• Install and repair plumbing fixtures, valves, pumps, water heaters, backflow devices, and related equipment.
• Perform service work, preventative maintenance, troubleshooting, and system repairs.
• Read and interpret blueprints, specifications, shop drawings, and mechanical plans.
• Coordinate installations with project managers, general contractors, and other skilled trades.
• Conduct pressure testing, inspections, and system commissioning.
• Ensure all work complies with Washington State plumbing codes, local regulations, and OSHA safety standards.
• Maintain accurate documentation of completed work, inspections, and materials used.
• Keep jobsites clean, organized, and safe.
• Represent LC Mechanical professionally while providing exceptional customer service.

Required Qualifications

• Valid Washington State Journeyman Plumber License (PL01) required.
• Minimum 5 years of commercial plumbing experience.
• High School Diploma or GED.
• Strong knowledge of commercial plumbing systems, piping methods, and Washington plumbing codes.
• Ability to read blueprints, mechanical drawings, and construction documents.
• Experience with commercial new construction, tenant improvements, remodels, and industrial facilities preferred.
• Strong troubleshooting and problem-solving skills.
• Excellent communication and teamwork abilities.
• Valid driver's license with a clean driving record.
• Ability to lift up to 75 pounds and work on ladders, lifts, rooftops, and in confined spaces when necessary.
• A professional review will be completed during the onboarding process in accordance with applicable laws.

Compensation & Benefits

• Compensation
• $40–$60 per hour, depending on experience and licensing
• Performance-based bonuses
• Weekly pay
• Retirement savings program
• Health & Wellness
• Medical Insurance
• Dental Insurance
• Vision Insurance
• Life Insurance
• Disability Insurance Options
• Company-provided PPE and safety equipment
• Career Development
• Paid training and continuing education
• License renewal assistance
• Apprenticeship and mentorship opportunities
• Personal tool replacement program
• Company-issued smartphone or tablet
• Opportunities for advancement into Lead Plumber and Foreman roles
• Work-Life Balance & Perks
• Paid Vacation
• Paid Holidays
• Paid Sick Time
• Paid Parental Leave
• Company vehicle (based on position)
• Travel opportunities with per diem (when applicable)
• Relocation assistance (if applicable)
• Company events and team outings
• Stable year-round work

Schedule

• Full-Time
• Monday–Friday
• Overtime opportunities available
• Occasional travel to project sites throughout Western Washington

Work Location

• Onsite at commercial and industrial project locations throughout Seattle and the surrounding Puget Sound region.

Why Join LC Mechanical?

At LC Mechanical, you're more than just another employee—you become part of a team committed to quality, safety, and professional excellence. We offer challenging projects, competitive pay, outstanding benefits, and real opportunities to advance your career while working alongside experienced professionals who take pride in what they build.

Equal Employment Opportunity

LC Mechanical Inc. is an Equal Opportunity Employer and is committed to fostering a diverse and inclusive workplace. We consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.

A professional review will be completed as part of the onboarding process in compliance with applicable laws.