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Mai Yao Guo

License #1006614·Sole Owner·San Leandro, Alameda County
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Summary

Mai Yao Guo operating as a sole owner is licensed in California under CSLB number 1006614. The license was first issued in 2015, putting the business at 11 years on the active CSLB roster. It carries a single CSLB classification: C-17 — Glazing Contractor. Records show an active surety bond on file with Rli Insurance Company. The business is based in San Leandro, in Alameda County, California.

Business Information
Address
1596 Hubbard Ave
San Leandro, CA 94579
License Details & Classifications
License Number
1006614
Issued
Aug 20, 2015
Status
CLEAR
Expires
Aug 31, 2027
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Rli Insurance Company
Bond Number
LSM5002817
Effective
May 27, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
—
Policy Number
—
Effective
Jul 28, 2025
Expires
—
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 Mai Yao Guo licensed in California?

Yes. Mai Yao Guo holds California Contractors State License Board license number 1006614. The license was first issued on August 20, 2015. It is valid through August 31, 2027.

What does Mai Yao Guo specialize in?

Mai Yao Guo is licensed for one CSLB classification: C-17 Glazing Contractor.

Where is Mai Yao Guo headquartered?

Mai Yao Guo is headquartered at 1596 Hubbard Ave, San Leandro, CA 94579, in Alameda County, California.

Does Mai Yao Guo have an active surety bond on file with CSLB?

Yes. Mai Yao Guo has an active California contractor surety bond filed with Rli Insurance Company.

How do I verify Mai Yao Guo's contractor license?

You can verify Mai Yao Guo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1006614.

Activity Timeline
  1. License issuedAug 20, 2015
  2. Bond activeMay 27, 2025
  3. WC coverage startsJul 28, 2025
  4. License expiresAug 31, 2027
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