California contractor license
ONZONE HEATING & COOLING INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
ONZONE HEATING & COOLING INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Pleasanton, Alameda County, licensed in California for under a year. As of May 4, 2026, the license is active with an expiration date of May 31, 2028 on record and a license bond is on file.
ONZONE HEATING & COOLING INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked May 4, 2026
ActiveLicense number#1154419
Licensed sinceMay 1, 2026
Years licensedUnder 1 year
Expiration on recordMay 31, 2028
City and countyPleasanton, Alameda 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 May 4, 2026.