Public CSLB records

Yin Yi Zeng, B General Building Contractor in San Francisco, CA

License #1129922·Sole Owner·San Francisco, San Francisco County
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Summary

Yin Yi Zeng operating as a sole owner holds an active California contractor license (CSLB #1129922), valid through Dec 31, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries 4 CSLB classifications: B General Building Contractor, C-7 Low Voltage Systems Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.

Business Information
Address
745 Vienna Street
San Francisco, CA 94112
License Details & Classifications
License Number
1129922
Issued
Dec 4, 2024
Status
CLEAR
Expires
Dec 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100910536
Effective
Nov 21, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Nov 26, 2024
Expires
Newly Licensed

Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

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

Frequently asked questions
Is Yin Yi Zeng licensed in California?

Yes. Yin Yi Zeng holds California Contractors State License Board license number 1129922, which is active and in good standing. The license was first issued on December 4, 2024. It is valid through December 31, 2026.

What does Yin Yi Zeng specialize in?

Yin Yi Zeng is licensed for 4 CSLB classifications: B General Building Contractor, C-7 Low Voltage Systems Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor.

Where is Yin Yi Zeng headquartered?

Yin Yi Zeng is headquartered at 745 Vienna Street, San Francisco, CA 94112, in San Francisco County, California.

Does Yin Yi Zeng have an active surety bond on file with CSLB?

Yes. Yin Yi Zeng has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Yin Yi Zeng carry workers' compensation coverage?

Yin Yi Zeng reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Yin Yi Zeng's contractor license?

You can verify Yin Yi Zeng's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129922.

Activity Timeline
  1. Bond activeNov 21, 2024
  2. WC coverage startsNov 26, 2024
  3. License issuedDec 4, 2024
  4. License expiresDec 31, 2026
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California lien & payment resources

Working a California job with Yin Yi Zeng, 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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