Peterson Mechanical Inc.
About Peterson Mechanical Inc.
Established in 1915, Peterson Mechanical Inc. is a family-owned HVAC contractor serving Sonoma and the Bay Area. They offer comprehensive heating, cooling, and plumbing services for both residential and commercial clients. Their in-house licensed engineers and custom sheet metal fabrication set them apart, ensuring high-quality, tailored solutions for complex HVAC projects.
111 years in business
Location
21819 8th St E
Sonoma, CA 95476
Typical Hvac Costs in Sonoma
$200–$800
Costs vary based on project scope, materials, and complexity. Get a free quote from Peterson Mechanical Inc. to compare pricing in Sonoma.
Hours of Operation
Hours not yet available. Contact Peterson Mechanical Inc. for current operating hours.
Service Area
Serves Sonoma and surrounding areas
Frequently Asked Questions
Last updated April 2026
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