ADU CITIES Contractor Directory

Sims Comfort Solutions LLC

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

☎ Call (888) 644-4727Verify this license at CSLB
CSLB license#1136506
ClassificationsB — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
Office of record1241 S San Antonio Ave
Upland, CA 91786
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(888) 644-4727
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Amtrust Insurance Company
Business typeLimited Liability
License issuedApril 23, 2025
License expiresApril 30, 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.