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Steamfitters Local Union 420


ConstructionNon-Profit Organizations

About Us

We are a labor union representing 4500 members in the Delaware Valley. We specialize in the installation and maintenance of all piping systems, as well as the preventive maintenance and service of residential and commercial HVAC systems.

Rep/Contact Info

Mr. Kevin Heffernan
Financial Secretary - Treasurer
  • Phone: (267) 350-4200
  • Fax: (267) 350-4225

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