MSI HVAC is a multi-state distributor and manufacturer of heating, ventilation and air conditioning products, serving the contractors of the Southwestern United States.

MSI was founded in 1986 in a small warehouse in Brea, California. After several years and several moves, the company embarked on a growth plan expanding to other California cities as well as Las Vegas, Nevada. Today, we have a collective 350,000 square feet of manufacturing and warehousing space and more than 180 people engaged in HVAC distribution. Supply House Times ranked MSI HVAC number 36 in the United States in its 2007 list of top HVAC wholesalers.

MSI’s business is built on long-term commitments with customers and suppliers, and honesty and integrity in all matters. We carefully evaluate each product line to ensure that the highest standards of design, function and durability are met. We confidently stand behind all products MSI distributes.

We are dedicated to the most efficient use of time and resources to continually identify and satisfy our customers’ growing needs. We invest heavily in the most advanced technologies and equipment automation and, most of all, in our associates. MSI is prepared to put resources where they are needed.

We would count it an honor to be your supplier of choice.

MSI’s Value-Added Services
MSI provides many value-added services to help you install materials in a fast and efficient manner. These include:

MSI’s Products
MSI stocks a full range of HVAC equipment, tools, instruments, and supplies for residential and commercial projects. We also fabricate sheet metal fittings, commercial ductwork and residential cut-to-length duct systems and linesets. See our Products page for more information.

MSI's Mission Statement:
"To pursue excellence in the distribution & manufacturing of HVAC products making us the preferred supplier in our industry."

MSI’s Values