ADU CITIES Contractor Directory

Marathon Construction Corporation

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

CSLB license#411338
ClassificationsA — General Engineering · B — General Building
Office of record10108 Riverford Road
Lakeside, CA 92040
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(619) 276-4401
Contractor bond$25,000 — Rli Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Starstone National Insurance Company
Business typeCorporation
License issuedSeptember 4, 1981
License expiresSeptember 30, 2027

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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.