PETERSON MECHANICAL INC operating as a corporation is licensed in California under CSLB number 171486. The license was first issued in 1957, putting the business at 69 years on the active CSLB roster. It carries 9 CSLB classifications: B General Building Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-34 Pipeline Contractor, C-36 Plumbing Contractor, C-38 Refrigeration Contractor, C-42 Sanitation System Contractor, and C-43 Sheet Metal Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from OLD REPUBLIC INSURANCE COMPANY. The business is based in SONOMA, in Sonoma County, California.