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Your Trusted Plumbing Union in Binghamton
Since 1893, United Association Local 112 has served the Southern Tier as the premier Plumber and Pipefitters Union. Our five-year apprenticeship program combines rigorous classroom instruction with hands-on field training under journeymen supervision, following state and federal guidelines. We maintain modern facilities with cutting-edge equipment to ensure apprentices master plumbing, heating, welding, and air conditioning systems. Our commitment to individualized instruction and strict performance standards guarantees a steady supply of skilled professionals for community infrastructure projects. With over 125 years of service, we've built every major local institution from schools to hospitals while upholding our core values of excellence and community responsibility.

Our members' expertise has shaped Binghamton's skyline and supported critical infrastructure development across New York State. We actively engage in community initiatives and honor military service through events like our annual Memorial Day flag raising. As part of the international United Association, we maintain national training standards while addressing local workforce needs. Our territorial wage rates and contractor directory help maintain industry standards across the region. Through continuous improvement and adherence to evolving technical requirements, we ensure our members remain at the forefront of the piping and HVAC industries.
Services
Plumbing Apprenticeships Pipefitting Training HVAC Instruction Contractor Directory Welding Certification
Highlights and features
  • We maintain 125+ years of continuous service to the Southern Tier community
  • Our apprenticeship program follows both NY State and US Department of Labor standards
  • We provide modern training facilities with state-of-the-art equipment
  • Our members have built every major local institution since 1893
  • We combine classroom learning with field mentorship from experienced journeymen
Services
Plumbing Apprenticeships
Our five-year apprenticeship program combines classroom instruction with on-the-job training under journeymen supervision. We follow state and federal guidelines to ensure comprehensive skill development in plumbing systems. Graduates receive certification recognized across the piping industry.
Pipefitting Training
Specialized instruction in industrial pipe system installation and maintenance meets current safety and efficiency standards. Training covers commercial and industrial applications with hands-on experience in various piping configurations and materials.
HVAC Instruction
Comprehensive heating, ventilation, and air conditioning training prepares apprentices for residential and commercial HVAC systems. Curriculum includes modern energy-efficient technologies and refrigeration handling certifications required for industry compliance.
Contractor Directory
Local 112 maintains a directory of qualified contractors employing union-trained professionals. This resource connects businesses and homeowners with certified plumbers and pipefitters meeting our high standards for workmanship and reliability.
Welding Certification
Advanced welding training covers multiple processes and positions required for piping applications. Certification programs ensure proficiency in various welding techniques essential for structural and pressure piping systems in industrial settings.
Questions
What apprenticeship programs do you offer?
We provide five-year plumbing, pipefitting, and HVAC apprenticeships combining classroom learning with on-the-job training under certified journeymen.
How can I find a local contractor?
Our contractor directory connects you with union-certified professionals meeting our high standards for quality workmanship in the Southern Tier region.
Are your training programs state-certified?
Yes, our apprenticeship programs follow both New York State and US Department of Labor certification requirements for plumbing and pipefitting trades.
What areas do you serve?
We primarily serve New York's Southern Tier region including Binghamton, Utica, and surrounding communities through our two local offices.
How long have you been in operation?
United Association Local 112 has served the plumbing and pipefitting industry since 1893, providing continuous training and workforce development for over 125 years.