ADU CITIES Contractor Directory

Optimum Construction LLC

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

☎ Call (951) 233-4403Verify this license at CSLB
CSLB license#1067638
ClassificationsB — General Building
Office of record4111 Strong St
Riverside, CA 92501
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(951) 233-4403
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Carolina Casualty Insurance Company
Business typeLimited Liability
License issuedAugust 5, 2020
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.