California contractor license
MASTER CONDITIONING INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
MASTER CONDITIONING INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Chino, San Bernardino County, licensed in California for 40 years (since 1986). As of Jan 18, 2026, the license is active with an expiration date of Jun 30, 2028 on record and a license bond is on file.
MASTER CONDITIONING INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Jan 18, 2026
ActiveLicense number#494352
Licensed sinceJun 30, 1986
Years licensed40 years
Expiration on recordJun 30, 2028
City and countyChino, San Bernardino County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Jan 18, 2026.