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Trusted Union Plumbers & Pipefitters in Springfield, MO
Plumbers & Steamfitters Local Union No 178 represents over 400 union-trained professionals specializing in plumbing, pipefitting, HVAC, and related trades across Missouri. Our members deliver expert fabrication, installation, and service for residential, commercial, and industrial piping systems, including medical gas, hydraulics, and welding. With partnerships in the United Association of Journeymen and Apprentices, we uphold industry-leading standards through rigorous training and apprenticeship programs. Our contractors provide competitive wages, comprehensive benefits, and ongoing education to ensure top-tier workforce development.

We prioritize quality craftsmanship, safety, and innovation while supporting career growth from apprenticeship to leadership roles. Our members serve diverse sectors, including residential markets, commercial construction, and industrial projects, ensuring reliable solutions for any scale of work. Backed by decades of expertise, we guarantee access to certified professionals equipped to handle complex challenges with precision and efficiency.
Services
Plumbing Pipefitting HVAC Service Refrigeration Welding Medical Gas Systems Hydraulics Industrial Piping
Highlights and features
  • We provide union-certified professionals with rigorous training and apprenticeship programs.
  • Our members receive industry-leading wages averaging $55.22/hour with full benefits.
  • We offer free continuing education and certifications for career advancement.
  • Our workforce handles projects from residential installations to industrial systems.
  • We guarantee tool support and no out-of-pocket costs for professional development.
Services
Plumbing
Our union-certified plumbers install and maintain residential and commercial water, drainage, and gas systems. We ensure code compliance, durability, and efficiency for new constructions and renovations. Clients benefit from rapid response times and long-term cost savings through precision workmanship.
HVAC Service
We provide installation, repair, and maintenance for heating, ventilation, and air conditioning systems in commercial and industrial settings. Our technicians use advanced diagnostics to optimize energy efficiency and indoor air quality for sustainable operations.
Pipefitting
Specialized fabrication and assembly of high-pressure piping systems for factories, power plants, and processing facilities. Our welders and fitters meet ASME standards to ensure safety and reliability in demanding environments.
Apprenticeship Training
We offer paid apprenticeships combining classroom instruction with hands-on experience in plumbing, HVAC, and pipefitting. Graduates earn journeyman status with access to career advancement resources and degree programs.
Medical Gas Systems
Installation and maintenance of medical gas pipelines in hospitals and clinics. Our certified technicians follow NFPA 99 standards to guarantee sterile, uninterrupted gas delivery for critical care applications.
Questions
How do I apply for union membership?
Submit an application through our website or in-person at our Springfield office. Requirements include a valid ID, high school diploma, and driver's license.
What benefits do members receive?
Members earn competitive wages averaging $55.22/hour plus medical, dental, vision insurance, two retirement accounts, and free continuing education.
What service areas do you cover?
We primarily serve Missouri, with contractors available for regional commercial, industrial, and residential projects.
Do you offer HVAC services?
Yes, we provide commercial and industrial HVAC installation, maintenance, and emergency repair services with certified technicians.
Are apprenticeships paid?
Yes, our apprenticeships include paid on-the-job training and classroom instruction with a clear path to journeyman certification.
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