Professional Mechanical Contractors, Inc. is a full service Heating, Ventilation, Air Conditioning and Engineering firm serving the Greater Los Angeles and Southern California area for over 25 years. We specialize in multi-family residential, mixed-use, and light commercial projects for the new construction and tenant improvement markets. Read More... “From time of bid, award of contract, and project closeout, the staff’s commitment to service and quality is next to none.” - Mr. Gerardo Huerta of AMCAL “…they have provided immense value to each project with their extensive knowledge of the industry, quality of workmanship, efficiency, and competitive pricing.” - Mr. Juan Paredes of Forefront Builders Corporation “They have repeatedly been dependable, responsive and timely on every project.” - Mr. Dave Frymer of Frymer Development Inc. Read More...