ADU CITIES Contractor Directory

Armstrong Services

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

CSLB license#811237
ClassificationsC-10 — Electrical · C-36 — Plumbing
Office of record8229 Las Pasadas Rd
Whittier, CA 90605
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 556-1651
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedAugust 7, 2002
License expiresAugust 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.