Trust the experience and craftsmenship of Johnson for your heating, ventilation and air conditining (HVAC) work. Since 1918, we've been designing, fabricating and installing air movement systems. Our experts create comfortable work environments, matching the ventilation system to the buildling decor, incorporating energy efficiency and fitting within the contraints posed by building renovations. Our HVAC systems are at work at Mississippi Medical Plaza Community Health Care, State Farm Insurance Company, Illinois State University Research Laboratory and Trinity Medical Center.

Trinity Medical Center in Moline, Illinois USA Miles of ducts for heating, ventilation and air conditioning will be installed by expert Johnson crews in the new $25-million hospital. The complex installations involved in the hospital project are typical of the intricate work Johnson can handle with its crew of experienced craftsmen.

The RiverCenter in Davenport, Iowa USA The city of Davenport's (Iowa) RiverCenter needed an HVAC system that blended with the exhibit hall decor. Johnson's quality design and installation provided both the needed air handling and met aesthetic considerations.