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  • Peterson Mechanical, Inc.
    Peterson Mechanical, Inc.
    707-938-8481
    21819 8th St. E., 95476  Sonoma

    Peterson Mechanical, a third generation Plumbing, Heating and Air Conditioning Company founded in 1915 in Sonoma by Ed Peterson, was subsequently operated by his nephew, Rich Peterson.  Currently, Rich's son, Les Peterson, heads up the company along with his son, Scott and nephew, Zach.