About

Peterson Mechanical Inc. is a Sonoma-based mechanical contractor providing a single source for reliable mechanical systems in the San Francisco Bay Area. Specializing in HVAC, plumbing and refrigeration for a wide variety of market sectors including Healthcare, Technology, Education, Office Space, Hospitality, High Rise and Low Rise Residential. Peterson Mechanical Inc. provides preconstruction, prefabrication, custom fabrication, design-build and plan/spec. solutions for San Francisco, Oakland, Sonoma, Napa and the surrounding areas. We can deliver your project under the tightest schedule while meeting the most rigorous mechanical construction standards. Explore our website or reach out to us for a consultation, today.