Dahme Heating & Air Conditioning, Inc. is a family owned and
operated mechanical contracting company with offices in Simi Valley, serving Los Angeles and the surrounding counties for 30 years.

We are a professional design-build HVAC contractor specializing in commercial construction, networked DDC controls, equipment retro-fit, and tenant improvement work in commercial, industrial, and high-rise buildings, for both large and small-scale projects. We offer complete in-house design services for start-to-finish project packages featuring Title 24 engineering reports, full-size CAD drawing, plotting, scanning, and copying, with project submittal for plan check and permit. We’re ready to put our talented construction division, courteous staff, and dedicated service department to work to handle the heating, ventilating, and air conditioning needs of facilities large and small.  We are CARRIER certified “Controls Experts” for DDC controls systems, and we offer a complete line of HVAC equipment and other products made by CARRIER as well as other nationally recognized manufacturers like: YORK, TRANE, LIEBERT, DATA-AIRE, DAIKIN, LG, and MITSUBISHI.