ADU CITIES Contractor Directory

Gruen Construction Co Inc

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

CSLB license#746376
ClassificationsB — General Building
Office of recordPO Box 516
Newbury Park, CA 91319
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 480-3355
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Endurance Assurance Corporation
Business typeCorporation
License issuedFebruary 26, 1998
License expiresJuly 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.