Mai Yao Guo, C-17 Glazing Contractor in San Leandro, CA
Mai Yao Guo operating as a sole owner holds an active California contractor license (CSLB #1006614), valid through Aug 31, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. 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.
- License Number
- 1006614
- Issued
- Aug 20, 2015
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Rli Insurance Company
- Bond Number
- LSM5002817
- Effective
- May 27, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 28, 2025
- Expires
- —
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 Mai Yao Guo licensed in California?
Yes. Mai Yao Guo holds California Contractors State License Board license number 1006614, which is active and in good standing. 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.
- License issuedAug 20, 2015
- Bond activeMay 27, 2025
- WC coverage startsJul 28, 2025
- License expiresAug 31, 2027
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