Commercial Projects


  • $8 million, 70,000 sq ft superstore located in Ft. Oglethorpe, Ga
  • set to open in Summer 2015

     Business Development

    • $4.9 million renovation for Hamilton County and Chattanooga Area Chamber of Commerce
    • LEED Silver Certification by the U.S. Green Building Council
    • 230 ton LG Variable Refrigerant Flow System (VRF)
    • 100 tons of water-source heat pumps


      Parkway Plaza

      • 135,000 sq ft shopping center including Marshall's, Petco, Ross, and Hobby Lobby. 

      Chattanooga Airport

      • West Airfield Hanger: Energy Effiecient Daikin VRV system and infrared heating helped the 12,000 square foot hangar receive Gold LEED certification by the U.S. Green Building Council

      Museum Bluff Village

      • Upscale condominiums located on Chattanooga riverfront
      • Puron® split system hvac units

      Museum Bluff

      River Pier

      • Residential/commercial property in downtown Chattanooga
      • water-source heat pumps

      River Pier

      Tennessee Drug Free associations
      Callahan Mechanical
      2811 8th Avenue, Chattanooga, Tennessee 37407
      (423) 622-2280 | [email protected]