Legacy is a mechanical services and engineering firm which focuses on the performance of high quality preventive and preductive maintenance programs, as well as heating air conditioning, and energy retrofit projects in larger commercial office buildings, telecommunication facilities, data centers, manufacturing and institutional properties across Northern California. In addition to our HVAC service operation, we also offer design engineering capability through registered Professional Engineers who manage the installation of mechanical systems and tenant improvement projects. Legacy has been selected as a factory authorized representative of the revolutionary line of Bitzer compressors and has distinguished itself as the leading source of this technology in our marketplace.