ADU CITIES Contractor Directory

Armstrong Construction

Also listed as: Armstrong John Construction Inc

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

CSLB license#771784
ClassificationsB — General Building
Office of record840 W Front Street
Covina, CA 91722
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 967-8001
Contractor bond$25,000 — Contractors Bonding And Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Republic Indemnity Company Of California
Business typeCorporation
License issuedNovember 23, 1999
License expiresNovember 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.