ADU CITIES Contractor Directory

Royaltech Services

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

CSLB license#638729
ClassificationsA — General Engineering · B — General Building · C-10 — Electrical · C-16 — Fire Protection · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing · C-46 — Solar · C-7 — Low Voltage Systems
Office of record1030 Greycliff Ave
La Puente, CA 91744
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 333-0333
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Wesco Insurance Company
Business typeSole Owner
License issuedMarch 2, 1992
License expiresMarch 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.