SINCLAIR AIR SYSTEMS operating as a sole owner is licensed in California under CSLB number 724978. The license was first issued in 1996, putting the business at 30 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 PHILADELPHIA INDEMNITY INSURANCE COMPANY and active workers' compensation coverage from CONTINENTAL CASUALTY COMPANY. The business is based in LA VERNE, in Los Angeles County, California.