KNOWLES N BRENT CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 577990. The license was first issued in 1989, putting the business at 37 years on the active CSLB roster. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from CALIFORNIA INSURANCE COMPANY. The business is based in CAYUCOS, in San Luis Obispo County, California.