Onzone Heating & Cooling Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1154419
- Classifications
- License term on file
- May 1, 2026 – May 31, 2028
Business
- (650) 698 7979 (CSLB public record)
- 4 VINTAGE CIR APT 1313, Pleasanton, CA 94566Alameda County
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What to check next
Frequently asked questions
Is Onzone Heating & Cooling Inc licensed in California?
Yes. Onzone Heating & Cooling Inc holds an active California state contractor license (CSLB #1154419), verified against the CSLB public record on June 17, 2026.
What is Onzone Heating & Cooling Inc's CSLB license number?
Onzone Heating & Cooling Inc's California contractor license number is 1154419. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Onzone Heating & Cooling Inc licensed for?
Onzone Heating & Cooling Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Onzone Heating & Cooling Inc's license myself?
Look up license #1154419 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1154419 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.