ADU CITIES Contractor Directory

Cornerstone Builders Group Inc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#1150757
ClassificationsB — General Building
Office of record9840 Sunland Blvd
Sunland, CA 91040
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(747) 306-6543
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedFebruary 19, 2026
License expiresFebruary 29, 2028

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.