ADU CITIES Contractor Directory

Castlerock Environmental Inc

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

CSLB license#776105
ClassificationsA — General Engineering · ASB — Asbestos Certification · B — General Building · C-15 — Flooring and Floor Covering · C-2 — Insulation and Acoustical · C-21 — Building Moving and Demolition · C-22 — Asbestos Abatement · HAZ — Hazardous Substance Removal
Office of record10040 Painter Avenue
Santa Fe Springs, CA 90670
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 941-9244
Contractor bond$25,000 — Harco National Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Zurich American Insurance Company
Business typeCorporation
License issuedMarch 13, 2000
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.