MUENZER MICHAEL JOHN operating as a sole owner is licensed in California under CSLB number 931725. The license was first issued in 2009, putting the business at 17 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with JET INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in SILVERADO, in Orange County, California.