ADVANCED MECHANICAL operating as a sole owner is licensed in California under CSLB number 701029. The license was first issued in 1995, putting the business at 31 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with WESTERN SURETY COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in GRASS VALLEY, in Nevada County, California.