J.F. Hierholzer Mechanical & Electric

J.F. Hierholzer Mechanical & Electric is a union HVAC, plumbing, and electrical contractor serving Hatboro, PA. As a signatory contractor with Philadelphia Local Unions 420 and 690, the company employs skilled union tradespeople committed to quality and safety. With over 50 years of experience in the construction industry, J.F. Hierholzer has built a reputation for reliable, comprehensive mechanical and electrical services. The company's core services include commercial HVAC installation and service, boiler and chiller service, plumbing, facility maintenance, industrial and process piping, fire sprinkler testing, and residential HVAC. J.F. Hierholzer specializes in commissioning, controls, and testing and balancing, serving industrial, commercial, institutional, and high-end residential clients across the Mid-Atlantic region. Their experienced team brings expertise in a wide range of mechanical and electrical systems and components. J.F. Hierholzer serves clients throughout Pennsylvania, New Jersey, and the greater Philadelphia metropolitan area. Headquartered in Hatboro, PA, the company operates out of multiple locations to support projects from local renovations to large-scale industrial facilities. Their geographic reach allows them to handle a diverse scope of work for building owners, managers, and fellow contractors. The company maintains strong relationships with Philadelphia Local Unions 420 and 690 and is committed to employing trained, certified tradespeople. J.F. Hierholzer holds numerous certifications, including NCPWB Certified Welders, ASSE Backflow Prevention Technicians, OSHA 30, and RSES HVAC Electrical Specialist. With bonding capacity of over $1 million, their commitment to safety is demonstrated by OSHA training and comprehensive safety programs. With a team of over 50 professionals, J.F. Hierholzer has the resources to handle projects ranging from small commercial renovations to large-scale industrial facilities. The company's decades of experience and union expertise make them a trusted partner for mechanical and electrical services in the greater Philadelphia region. For HVAC, plumbing, and electrical contracting services in Hatboro, PA, J.F. Hierholzer Mechanical & Electric offers reliable, quality workmanship backed by union labor. Contact them to discuss your next construction or facility maintenance project.