ADU CITIES Contractor Directory

Diversified Thermal Services LLC

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

CSLB license#609967
ClassificationsB — General Building · C-10 — Electrical · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-38 — Refrigeration
Office of record1220 N Barsten Way
Anaheim, CA 92806
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 632-7401
Contractor bond$25,000 — Harco National Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Xl Insurance America Inc
Business typeLimited Liability
License issuedJanuary 19, 1991
License expiresFebruary 28, 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.