ADU CITIES Contractor Directory

Serafin's Engineering Corp

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

☎ Call (909) 786-7952Verify this license at CSLB
CSLB license#1045120
ClassificationsA — General Engineering
Office of record9254 Darren Cir
Riverside, CA 92509
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 786-7952
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)License does not have current W/C
Business typeCorporation
License issuedOctober 2, 2018
License expiresOctober 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.