Steamfitters Local Union No 420

Steamfitters Local Union No 420, a significant labor organization under the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, is dedicated to enhancing the trades of steamfitting/pipefitting. Members of this union specialize in various fields, including heating, ventilation, air conditioning, instrument calibration, valve repair, energy management, and service and maintenance. The union's primary objective is to elevate these trades and ensure the well-being of its approximately 4,335 members, including retirees.

Steamfitters Local Union No 420 fosters unity among all workers and technicians engaged in the steamfitting/pipefitting trade and related fields. It strives to further the interests of its members through education and cooperation. The union negotiates collectively with employers in the industry to establish agreements that allow for harmonious work environments. These agreements cover sectors such as steamfitting/pipefitting, heating, ventilation/air conditioning, instrument calibration, valve repair, energy management, and service and maintenance.

Beyond representing its members, Steamfitters Local Union No 420 is committed to the moral and financial support of other labor organizations and philanthropic, political education, and legislative initiatives that promote the best interests of working men and women. Through its actions, the union protects the public against unfair labor practices and substandard workmanship. This nonprofit organization embodies a strong commitment to the betterment of its members and the trades they represent, ensuring a skilled workforce and a harmonious industry.