ADU CITIES Contractor Directory

Masone Construction Inc

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

CSLB license#519877
ClassificationsB — General Building · C-10 — Electrical
Office of record21520 Yorba Linda Bl St G
Yorba Linda, CA 92887
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 313-7919
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedOctober 27, 1987
License expiresJuly 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.