AC General, Inc. is a full-service mechanical contractor specializing in  commercial & industrial HVAC/R and self-performs both underground and aboveground hydronic piping and ductwork. We have extensive experience in both new construction and retrofit installing equipment such as chillers, cooling towers, air handling units, bi-polar ionization, rooftop units, dedicated outside air units & ERVs, split system DX and condensing units, fan coil units, VRF systems, sheet metal, VAV boxes, water-source heat pumps, ice tanks, hydronic pumps, boilers and heat exchangers. We can also offer full lead clash detection and spatial coordination for BIM projects, 3D CAD and/or Revit models of not only the mechanical piping and ductwork but also the plumbing, electrical and fire sprinkler systems.