ADU CITIES Contractor Directory

Expert HVAC Service Inc

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

CSLB license#1115612
ClassificationsB — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-36 — Plumbing · C-46 — Solar
Office of record19531 Gray Fox Rd
Walnut, CA 91789
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 537-5916
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedJanuary 29, 2024
License expiresJanuary 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.