Allied Heating & Air Conditioning Co. Inc. (Allied Mechanical) has been performing work for an extensive Private & Public clientele in the Bay Area, since 1984. We specialize in HVAC dry side sheet metal fabrication and installation, Wet side piping, plumbing and design of these trades for commercial construction projects new and existing, large and small, primarily in the Greater San Francisco Bay Area. We are proud to be signatory to Locals 104, 38 & 467. We are also an active member of Bay Area SMACNA and have been recognized consistently for our stellar reputation in the Mechanical Contracting Industry.