Callahan Mechanical Contractors, Inc. is a fully licensed mechanical contractor located in Chattanooga, TN. Serving the southeast for over 25 years, we specialize in sheet metal fabrication, process piping, blow pipe, HVAC service & maintenance, design-build, and LEED certified construction.

Callahan Mechanical has recently completed or is currently working on projects for The Westin Chattanooga, The Read House, The Edwin Hotel, Engineered Floors, Candy's Creek Elementary, M&M Fibers, Syntec Industries, and Audia Plastics.

Callahan Mechanical has the capability of meeting your construction needs through Design-Build and LEED Construction. Our company has a reputation for delivering quality projects on time with safety being a top priority.