Commercial Journeyman Plumber

Kelso Industries; Middlesex (NJ); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Medical, Dental, and Vision Insurance

401(k) with Company Match

Paid Time Off

Paid Holidays

Company Vehicle and/or Gas Card

Career Growth and Advancement

Ongoing Training and Professional Dev.

Stable, Year-Round Employment

Job summary

Supreme HVAC, part of Kelso Industries, seeks a skilled Commercial Journeyman Plumber with 8+ years of experience to join our Middlesex, NJ team. You will install, maintain, and repair commercial plumbing systems, interpreting blueprints and ensuring safety and code compliance.

The ideal candidate has strong problem-solving abilities, communicates well, and works both independently and with a team to meet project deadlines.

Qualifications

• 8+ years of commercial plumbing experience required.
• Journeyman Plumber license preferred.
• Ability to read blueprints and interpret technical specifications.

Responsibilities

• Install, maintain, and repair commercial plumbing systems, piping, fixtures, and equipment.
• Read and interpret blueprints, specifications, and construction drawings.
• Diagnose and troubleshoot plumbing system issues and develop effective solutions.
• Install and service water distribution, sanitary, storm, waste, and vent systems.
• Perform equipment hookups and plumbing installations for commercial HVAC projects.
• Ensure all work complies with applicable plumbing codes, regulations, and safety standards.
• Coordinate with project managers, superintendents, and other trades to meet project deadlines.
• Maintain accurate documentation of work performed and materials used.
• Follow OSHA regulations and company safety policies at all times.
• Provide professional customer service and represent the company positively on job sites.

Skills

Commercial plumbing

Blueprint reading

Troubleshooting

Reading specifications

Communication

Teamwork

Tools

Plumbing tools

Job description

Together We Build – Partnership, Innovation, Excellence, and Safety at Kelso Industries

We're not just offering a job, we’re inviting you to be part of a team built on PARTNERSHIP, INNOVATION, EXCELLENCE, and SAFETY.

• PARTNERSHIP means we work together with trust, loyalty, and an owner mindset, always striving for win-win outcomes.

• INNOVATION drives us to think differently and create real value in everything we do.

• EXCELLENCE pushes us to set high expectations and deliver exceptional results.

• SAFETY is our foundation—both physical and psychological safety matter every single day.

If you're looking for a place where you can grow your career, be valued for who you are, and contribute to something meaningful, we’d love to have you on our team.

The Kelso Industries company is comprised of 27 (and growing) market‑leading operating companies with over 2,800 employees that deliver unmatched HVAC, mechanical, refrigeration, plumbing, and electrical solutions. We are actively building the nation’s preferred technical service partnership for commercial MEP+ ecosystems, empowering industrial, commercial, and institutional clients—including Fortune 500 companies and other industry leaders across the United States with reliable, innovative service.

Supreme HVAC is seeking a skilled and dependable Commercial Journeyman Plumber with 8+ years of commercial plumbing experience to join our team in Middlesex, NJ. The ideal candidate will have extensive experience installing, maintaining, and repairing commercial plumbing systems while ensuring all work is completed safely, efficiently, and in compliance with local and state codes.

Essential Responsibilities

• Install, maintain, and repair commercial plumbing systems, piping, fixtures, and equipment.
• Read and interpret blueprints, specifications, and construction drawings.
• Diagnose and troubleshoot plumbing system issues and develop effective solutions.
• Install and service water distribution, sanitary, storm, waste, and vent systems.
• Perform equipment hookups and plumbing installations for commercial HVAC projects.
• Ensure all work complies with applicable plumbing codes, regulations, and safety standards.
• Coordinate with project managers, superintendents, and other trades to meet project deadlines.
• Maintain accurate documentation of work performed and materials used.
• Follow OSHA regulations and company safety policies at all times.
• Provide professional customer service and represent the company positively on job sites.

Qualifications

• Minimum 8 years of commercial plumbing experience required.
• Journeyman Plumber License preferred.
• Strong knowledge of commercial plumbing systems, installation methods, and troubleshooting techniques.
• Ability to read and interpret blueprints and technical specifications.
• Proficient with plumbing tools, equipment, and industry best practices.
• Strong communication and problem-solving skills.
• Ability to work independently and as part of a team.
• Valid driver’s license and reliable transportation.
• Ability to lift 50+ pounds and work in various weather and job site conditions.

Benefits

• Competitive pay based on experience
• Medical, Dental, and Vision Insurance
• 401(k) with Company Match
• Paid Time Off and Paid Holidays
• Company Vehicle and or Gas Card(where applicable)
• Career Growth and Advancement Opportunities
• Ongoing Training and Professional Development
• Stable, Year‑Round Employment

Join Supreme HVAC and help deliver high-quality commercial plumbing solutions while building a long-term career with a growing organization.

Why Join Our Team?

Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You’ll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You’ll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.

Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business