ADU CITIES Contractor Directory

Xtreme Plumbing

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

CSLB license#788638
ClassificationsC-36 — Plumbing
Office of record5850 Emerald St
Alta Loma, CA 91701
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 630-3515
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Employers Preferred Insurance Company
Business typeSole Owner
License issuedDecember 13, 2000
License expiresSeptember 30, 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.