ADU CITIES Contractor Directory

Finnegan William H Construction

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

☎ Call (661) 728-7135Verify this license at CSLB
CSLB license#920426
ClassificationsB — General Building
Office of record5271 W Avenue M8
Quartz Hill, CA 93536
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(661) 728-7135
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Omaha National Casualty Company
Business typeSole Owner
License issuedAugust 5, 2008
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.