ADU CITIES Contractor Directory

G T B Construction

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

CSLB license#997794
ClassificationsA — General Engineering · B — General Building
Office of record1822A E Route 66, 451
Glendora, CA 91740
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 367-2782
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedOctober 18, 2014
License expiresOctober 31, 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.