ADU CITIES Contractor Directory

Horizon Mechanical Contractors Of California

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

CSLB license#791826
ClassificationsB — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing · C-4 — Boiler, Hot-Water Heating and Steam Fitting · D-21 · D-35
Office of recordPO Box 661461
Arcadia, CA 91066
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 831-0733
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Amtrust Insurance Company
Business typeCorporation
License issuedFebruary 27, 2001
License expiresFebruary 28, 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.