CASTELLO JOHN operating as a sole owner is licensed in California under CSLB number 871150. The license was first issued in 2006, putting the business at 20 years on the active CSLB roster. It carries a single CSLB classification: C-27 — Landscaping Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from SECURITY NATIONAL INSURANCE COMPANY. The business is based in SAN JOSE, in Santa Clara County, California.