UA Local 4 represents plumbers & pipefitters in West Boylston, MA. Below: wage scale context, jurisdiction, apprenticeship routes, and the signatory contractors that hire from this hall.
United Association Local 4, headquartered in Worcester, Massachusetts, represents skilled plumbers and pipefitters across the Central Massachusetts region. Since 2014, Gulfstream Strategic Placements has monitored the labor dynamics within this local, which serves as a critical hub for high-precision mechanical work. The membership consists of journey-level craftspeople and apprentices who support the region's essential infrastructure, including healthcare facilities, educational institutions, and industrial plants. By maintaining high standards for licensing and safety, Local 4 ensures that signatory contractors have access to a reliable workforce capable of executing complex piping systems and mechanical installations that meet rigorous Massachusetts state codes.
The Central Massachusetts market is characterized by a mix of historic revitalization and modern institutional expansion, particularly in the life sciences and higher education sectors. UA Local 4 plays a pivotal role in this landscape by providing the specialized labor required for laboratory piping, high-pressure steam systems, and advanced HVAC infrastructure. For contractors and tradespeople, understanding this local’s influence is vital for navigating the competitive bidding environment and ensuring project stability. The union's commitment to continuous training through its JATC facility allows it to adapt to evolving building technologies while maintaining the traditional pipefitting and plumbing excellence that has defined the Worcester trade community for decades.
Based on the schedule effective October 21, 2022, the journeyman hourly rate for UA Local 4 stands at $49.50, contributing to a total package of $75.92 when fringe benefits are included. This comprehensive package covers health, retirement, and training allocations. Apprentices in the five-year program follow a structured wage progression based on a percentage of the journeyman rate. Typically, first-year apprentices start at approximately 40% to 50% of the scale, receiving incremental raises every six to twelve months as they complete required classroom hours and on-the-job milestones. By the fifth year, senior apprentices earn the highest percentage of the scale before testing for their journey-level license. This model ensures that labor costs remain predictable for signatory mechanical primes while rewarding the increasing proficiency of the workforce.
The jurisdiction of UA Local 4 is centered in Worcester County and extends throughout the heart of Central Massachusetts. This territory includes major urban centers and surrounding municipalities where the union holds exclusive bargaining rights for plumbing, pipefitting, and refrigeration work under the Master Agreement. Members are dispatched from the Worcester hall to job sites ranging from large-scale municipal projects to private industrial renovations. The charter ensures that all piping work, including process piping, medical gas systems, and hydronic heating, falls under the local's oversight. For contractors, this geographic clarity is essential for determining which collective bargaining agreement applies when traveling crews across county lines or between different UA local territories in the Commonwealth.
The signatory landscape for UA Local 4 includes a robust mix of 12 tracked contractors, ranging from large-scale mechanical primes to specialized plumbing service firms. These organizations rely on the local's hiring hall to scale their workforces according to project demands, particularly during peak construction cycles in the Worcester area. The mix includes industrial piping specialists who handle heavy process work and mechanical contractors focused on commercial HVAC and institutional plumbing. Hiring typically follows the dispatch rules outlined in the CBA, ensuring that contractors receive qualified personnel with the specific certifications required for high-stakes environments like hospitals and research laboratories. This collaborative environment fosters long-term stability for the regional mechanical construction industry.