ADU CITIES Contractor Directory

Triangle Services

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

CSLB license#830943
ClassificationsA — General Engineering
Office of recordP O Box 3153
South El Monte, CA 91733
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 201-4840
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Travelers Property Casualty Company Of America
Business typePartnership
License issuedJanuary 14, 2004
License expiresJanuary 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.