ADU CITIES Contractor Directory

Holland Co.

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

CSLB license#1139504
ClassificationsB — General Building
Office of record14224 Carnell Street
Whittier, CA 90605
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 216-3426
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJune 26, 2025
License expiresJune 30, 2027

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.