STEVENSON MECHANICAL INC operating as a corporation is licensed in California under CSLB number 783316. The license was first issued in 2000, putting the business at 26 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from MID-CENTURY INSURANCE COMPANY. The business is based in OAKLEY, in Contra Costa County, California.