JOB PROFILE: PREFAB PRODUCTION LEVEL 3-5 PLUMBER
The Production Plumber (Level 3–5) is responsible for installing residential plumbing systems within US-Offsite’s modular construction manufacturing facility. This role performs plumbing rough-in, drain/waste/vent systems, water supply lines, fixture installation, testing, and final plumbing work while maintaining high standards for safety, quality, and production efficiency.
Plumbers at this level work independently to complete assigned plumbing tasks and contribute to the successful completion of modular residential units. As experience increases from Level 3 through Level 5, team members demonstrate increased independence, technical expertise, and leadership by mentoring others and identifying opportunities to improve plumbing installation processes within the manufacturing environment.
WHAT YOU HAVE ALREADY ACHIEVED (Minimum Requirements):
- Residential Plumbing Experience: Demonstrated experience installing residential plumbing systems including rough-in, water lines, DWV systems, fixture setting, and final trim-out.
- Blueprint and Plan Reading: Ability to read and interpret plumbing plans, construction drawings, and specifications to complete work accurately.
- Code Awareness: Familiarity with applicable plumbing codes and standards, including California Plumbing Code requirements.
- Tool and Equipment Proficiency: Skilled in the safe use of plumbing tools, power tools, threading/cutting equipment, and installation materials.
- Quality and Precision: Ability to maintain proper slopes, alignments, leak-free connections, and quality workmanship.
- Safety Commitment: Demonstrates adherence to OSHA safety standards and company safety procedures.
- Production Environment Experience: Ability to work effectively in a fast-paced manufacturing environment while maintaining quality standards.
WHAT SETS YOU APART (Preferred Requirements):
- Advanced Plumbing Knowledge: Strong understanding of residential plumbing systems including venting, fixture layout, water distribution, and troubleshooting.
- Modular or Prefabrication Experience: Experience working in modular construction, prefabrication manufacturing, or production-based building environments.
- Process Improvement Awareness: Ability to identify opportunities to improve installation efficiency, workflow, and material usage.
- Cross-Trade Collaboration: Experience coordinating plumbing work with framing, electrical, HVAC, drywall, and finish trades.
- Mentorship and Training Ability: Ability to support training and development of junior plumbers or apprentices.
WHAT YOU ARE GREAT AT (Day-to-Day Responsibilities):
- Installing plumbing systems in modular residential units including:
- Drain, waste, and vent systems
- Water supply lines
- Fixture rough-in
- Final fixture installation
- Testing and inspections support
- Reading and interpreting plumbing plans and specifications to ensure installations meet design requirements.
- Measuring, cutting, fitting, and assembling plumbing materials according to specifications.
- Testing systems for leaks, proper flow, and code compliance.
- Maintaining organized tools, equipment, and materials within the production workspace.
- Collaborating with other production trades to ensure efficient module assembly.
- Identifying plumbing issues, plan conflicts, or constructability concerns and reporting them appropriately.
- Supporting production schedules while maintaining quality craftsmanship.
- Maintaining a clean and safe work environment.
LEVEL EXPECTATIONS:
Level 3 – Independent Plumber
- Performs assigned plumbing tasks independently with minimal supervision.
- Supervisor review may occur periodically to ensure quality and consistency.
- Maintains reliable performance without repeated mistakes.
Level 4 – Advanced Plumber
- Performs plumbing work independently with no supervision required.
- Identifies plan conflicts or process limitations and helps resolve them.
- Demonstrates strong knowledge of plumbing installation methods within the modular production environment.
Level 5 – Lead Plumber / Subject Matter Expert
- Serves as a technical expert for plumbing installation processes.
- Trains and mentors Level 1–3 plumbers.
- Helps improve plumbing installation methods, workflows, and production efficiency.
- Demonstrates strong understanding of how plumbing work integrates with other trades and production processes.
YOU THRIVE ON:
MAKING AN IMPACT. Your work directly shapes communities by delivering high-quality, factory-built housing to developers and homeowners. Whether it’s the families who move into our finished homes, the builders who trust us with their projects, or the internal and external teams that bring it all together – you play a key role in making it happen.
OVERCOMING CHALLENGES. You see roadblocks as opportunities and proactively find solutions.
GROWTH & INNOVATION. We’re scaling fast – doubling our manufacturing capacity every six months and working toward opening a 200,000-sf factory that will employ 250 people and build 1,000 housing units per year. If you love being part of a team that’s building something bigger than themselves, this is the place for you.
WHO WE ARE:
OUR PURPOSE. To empower people in and impacted by the construction industry to create quality homes, strong communities, and healthy families.
HOW WE WORK. On time, on-budget delivery – We promise to deliver your modular construction projects on time and within budget, reducing risks and ensuring a faster path to revenue.
TRANSPARENT COMMUNICATION AT EVERY STEP. From design to delivery, we provide honest, clear, and consistent updates ensuring clients are informed and confident throughout the process.
CONSISTENT & RELIABLE QUALITY STANDARDS. Our weatherproof, factory-built modules ensure consistent quality and durability, minimizing the risks of traditional construction such as weather and inconsistent workforce.
A TRUE PARTNERSHIP FOCUSED ON PARTNER SUCCESS. We treat your project as our own, collaborating closely to meet your goals and celebrating milestones like setting day with our clients.
OUR CORE VALUES:
POSITIVE ATTITUDE. Action-oriented instead of complaining and proposing solutions instead of expressing pessimism or distrust. Bringing fun to the workplace.
CLARITY & COMPASSION. Direct and straight forward communication while seeing others as a valuable human being that deserves empathy.
FOCUS. Approaching work in a systematic way, creating structures that empower others, making sober and data-driven decisions.
BUILD LIKE IT’S YOUR OWN. Working with purpose and serving our clients with excellence as if you would build the project for yourself. Mediocrity is not an option.
ALWAYS TEACHING, ALWAYS LEARNING. Committed to consistent growth and generous knowledge sharing.
SEE THE BEST, BE THE BEST. Seeing the best in every person you engage with (team members, clients, business partners). Believing in others and encouraging them daily.
SCHEDULE:
- Full-time: Monday through Thursday, 6:00 AM – 4:30 PM.
COMPENSATION AND CAREER GROWTH:
- $25.00 - $40.00/hour, depending on experience.
- Opportunities for performance-based increases.
BENEFITS AND PERKS (available after 90 days’ Introductory Period):
- 80 hours vacation (accrued annually)
- 50 hours sick pay per year
- 5 paid holidays (New Year’s Day, July 4th, Labor Day, Thanksgiving Day, Christmas Day)
- Employer-subsidized medical insurance (health, dental, vision)
- Employer-paid Life Insurance
- 401(k) with up to 3.5% corporate match
- Exclusive employee swag
- Semiannual All-Team gatherings
DISCLAIMERS:
- All job applications shall remain open and valid for a period of 90 days.
- If you intentionally falsify your application, the Company may terminate the employee.
Pay: $25.00 - $40.00 per hour
Benefits:
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Vision insurance
Work Location: In person
