Wm. J. Donovan Co. Inc.

Wm. J. Donovan Co. Inc. is a union HVAC and specialty sheet metal contractor serving the Philadelphia, PA region. As a signatory contractor with the Sheet Metal Workers' International Association Local 19, the company employs skilled union tradespeople committed to quality and safety. With over 100 years of experience in the construction industry, Wm. J. Donovan Co. has built a reputation for unparalleled service and technical expertise. The company's core services include HVAC system installation and maintenance, specialty sheet metal fabrication, testing and balancing, and commissioning. Wm. J. Donovan Co. specializes in highly technical projects for clients in the pharmaceutical, healthcare, research, and higher education sectors. Their experienced team brings expertise in advanced HVAC systems, clean room construction, and complex facility renovations. Wm. J. Donovan Co. serves clients throughout the Philadelphia metropolitan area and surrounding states. Headquartered in Philadelphia, the company maintains additional offices to support projects across the region. Their geographic reach allows them to handle a wide range of projects, from local facility upgrades to multi-state pharmaceutical campus expansions. The company maintains strong relationships with the Sheet Metal Workers' International Association and is committed to employing trained, certified tradespeople. Wm. J. Donovan Co. holds certifications from industry organizations like the Sheet Metal Contractors Association (SMCA), Mid-Atlantic Environmental Balancing Association (MAEBA), National Environmental Balancing Bureau (NEBB), American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and American Welding Society (AWS). With bonding capacity of over $25 million, the company has the resources to tackle complex projects. Their safety program is well-regarded, with extensive training and a proven track record. Notable projects include expansions and renovations for leading healthcare systems, pharmaceutical manufacturers, and research universities throughout the Northeast. With a team of over 100 professionals, Wm. J. Donovan Co. has the expertise to handle jobs ranging from small HVAC upgrades to large-scale facility overhauls. The company's commitment to quality, safety, and continuous improvement has earned it a strong reputation in the Philadelphia construction market. For HVAC, sheet metal, and specialty construction services in the Philadelphia region, Wm. J. Donovan Co. offers reliable union expertise, quality workmanship, and a track record of successful project delivery. Contact them today to discuss your next project.