ADU CITIES Contractor Directory

Optimus Maximus Plumbing

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

CSLB license#1087559
ClassificationsC-36 — Plumbing
Office of record5215 Warren Street
Riverside, CA 92503
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(949) 973-7706
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedFebruary 22, 2022
License expiresFebruary 29, 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.