HY HVAC SERVICE
License
- Status
- CLEAR
- First issued
- October 17, 2025
- Expires
- October 31, 2027
- Entity
- Corporation
- Address of record
- 20558 JULLIARD DR, Walnut, CA 91789
- Phone of record
- (909) 551 6251
Contractor bond
- Surety
- WESTERN SURETY COMPANY
- Bond number
- 67627281
- Amount
- $25,000
- Effective
- October 1, 2025
Workers’ compensation
- Carrier
- WELLFLEET INSURANCE COMPANY
- Policy number
- N9WC104934
- Effective
- October 1, 2025
- Expires
- October 1, 2026
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 32 licensed electrical contractors in Walnut.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| BIAN HAIXIA | Officer | October 17, 2025 | Current |
| WU YAMIN | Responsible Managing Officer/Chief Executive Officer/President | October 17, 2025 | Current |
| WU YAMIN | Responsible Managing Officer/Chief Executive Officer/President | July 16, 2026 | Current |
Verified status badge
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Is this your license?
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.