ADU CITIES Contractor Directory

Preferred Plumbing Solutions

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

☎ Call (909) 419-3292Verify this license at CSLB
CSLB license#1086815
ClassificationsC-36 — Plumbing
Office of record7426 Cherry Ave Ste 210-219
Fontana, CA 92336
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 419-3292
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedFebruary 1, 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.