ADU CITIES Contractor Directory

Humburg & Associates Inc

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

CSLB license#559491
ClassificationsB — General Building
Office of record727 South State College Blvdsuite F
Fullerton, CA 92831
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 525-0849
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Oak River Insurance Company
Business typeCorporation
License issuedMarch 7, 1989
License expiresAugust 31, 2028

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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.