Public CSLB records

Jingqiang Ding, C-20 HVAC Contractor in Cupertino, CA

License #1141108·Sole Owner·Cupertino, Santa Clara County
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Summary

Jingqiang Ding operating as a sole owner holds an active California contractor license (CSLB #1141108), valid through Jul 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. 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Surety Company and a previously-filed workers' compensation policy with Hartford Casualty Insurance Company that is no longer active. The business is based in Cupertino, in Santa Clara County, California.

Business Information
Address
21590 Grand Ave
Cupertino, CA 95014
License Details & Classifications
License Number
1141108
Issued
Jul 29, 2025
Status
CLEAR
Expires
Jul 31, 2027
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67564212
Effective
Jul 21, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Casualty Insurance Company
Policy Number
57WECAM7KG7
Effective
Aug 9, 2025
Expires
Aug 9, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Jingqiang Ding licensed in California?

Yes. Jingqiang Ding holds California Contractors State License Board license number 1141108, which is active and in good standing. The license was first issued on July 29, 2025. It is valid through July 31, 2027.

What does Jingqiang Ding specialize in?

Jingqiang Ding is licensed for one CSLB classification: C-20 HVAC Contractor.

Where is Jingqiang Ding headquartered?

Jingqiang Ding is headquartered at 21590 Grand Ave, Cupertino, CA 95014, in Santa Clara County, California.

Does Jingqiang Ding have an active surety bond on file with CSLB?

Yes. Jingqiang Ding has an active California contractor surety bond filed with Western Surety Company.

Does Jingqiang Ding carry workers' compensation coverage?

Jingqiang Ding has a previously-filed workers' compensation policy with Hartford Casualty Insurance Company that is no longer active.

How do I verify Jingqiang Ding's contractor license?

You can verify Jingqiang Ding's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1141108.

Activity Timeline
  1. Bond activeJul 21, 2025
  2. License issuedJul 29, 2025
  3. WC coverage startsAug 9, 2025
  4. WC expiredAug 9, 2026
  5. License expiresJul 31, 2027
Other contractors in Santa Clara County
California lien & payment resources

Working a California job with Jingqiang Ding, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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