Z Lab Installation INC, B General Building Contractor in Livermore, CA
Z Lab Installation INC operating as a corporation holds California contractor license #690873, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1994, the license has been on the CSLB roster for 32 years. It carries 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Markel Insurance Company. The business is based in Livermore, in Alameda County, California.
- License Number
- 690873
- Issued
- Jun 23, 1994
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101046602
- Effective
- Mar 13, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC0010669
- Effective
- Oct 1, 2012
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Z Lab Installation INC licensed in California?
Z Lab Installation INC previously held California Contractors State License Board license number 690873, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 23, 1994.
What does Z Lab Installation INC specialize in?
Z Lab Installation INC is licensed for 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor.
Where is Z Lab Installation INC headquartered?
Z Lab Installation INC is headquartered at 1743 Monterey Dr, Livermore, CA 94551, in Alameda County, California.
Does Z Lab Installation INC have an active surety bond on file with CSLB?
Yes. Z Lab Installation INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Z Lab Installation INC carry workers' compensation coverage?
Yes. Z Lab Installation INC carries active workers' compensation coverage through Markel Insurance Company.
How do I verify Z Lab Installation INC's contractor license?
You can verify Z Lab Installation INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=690873.
- License issuedJun 23, 1994
- WC coverage startsOct 1, 2012
- Bond activeMar 13, 2026
- License expiredJun 30, 2026
- WC expiresOct 1, 2026
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