Wu Chung Chieh, C-20 HVAC Contractor in Diamond Bar, CA
Wu Chung Chieh operating as a sole owner holds an active California contractor license (CSLB #1105504), valid through Jun 30, 2027. First issued in 2023, the license has been on the CSLB roster for 3 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 1105504
- Issued
- Jun 4, 2023
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 66640543
- Effective
- May 4, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC03100301
- Effective
- May 19, 2025
- Expires
- May 19, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wu Chung Chieh licensed in California?
Yes. Wu Chung Chieh holds California Contractors State License Board license number 1105504, which is active and in good standing. The license was first issued on June 4, 2023. It is valid through June 30, 2027.
What does Wu Chung Chieh specialize in?
Wu Chung Chieh is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Wu Chung Chieh headquartered?
Wu Chung Chieh is headquartered at 1721 S Diamond Bar Blvd #a, Diamond Bar, CA 91765, in Los Angeles County, California.
Does Wu Chung Chieh have an active surety bond on file with CSLB?
Yes. Wu Chung Chieh has an active California contractor surety bond filed with Western Surety Company.
Does Wu Chung Chieh carry workers' compensation coverage?
Wu Chung Chieh has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.
How do I verify Wu Chung Chieh's contractor license?
You can verify Wu Chung Chieh's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1105504.
- Bond activeMay 4, 2023
- License issuedJun 4, 2023
- WC coverage startsMay 19, 2025
- WC expiredMay 19, 2026
- License expiresJun 30, 2027
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