ADU CITIES Contractor Directory

Guarantee Plumbing Inc

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

☎ Call (877) 349-7473Verify this license at CSLB
CSLB license#864484
ClassificationsC-36 — Plumbing
Office of record23640 Blythe St
West Hills, CA 91304
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(877) 349-7473
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Employers Compensation Insurance Company
Business typeCorporation
License issuedSeptember 20, 2005
License expiresSeptember 30, 2027

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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.