Mechanical Solutions is a full service MBE Certified mechanical contractor serving the St. Louis and Eastern Missouri Area. We specialize in HVAC, and Mechanical design/build of commercial and industrial projects. Mechanical Solutions, Inc. engineers, custom fabricates, and installs HVAC duct work and process piping. Our HVAC service department offers, maintenance, repair, retro-fit and replacement from the state of the art HVAC to waste oil boilers on commercial facilities or residential homes. Our service fleet is ready to respond within hours.