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California contractor license
Z Lab Installation Inc
Z Lab Installation Inc of Livermore holds California license 690873 (B General Building, C6 Cabinet, Millwork and Finish Carpentry). The CSLB file dated Oct 31, 2026 lists it as active.1 It expires Jun 30, 2028.
Licensed 32 years, longer than 71% of 192 active Livermore general contractors.
Active
Z Lab Installation Inc, Livermore
- License
- 690873
- Class
- B General Building; C6 Cabinet, Millwork and Finish Carpentry
- Expires
- Jun 30, 2028
- Bond
- $25,000
- Workers' comp
- Insured to Oct 1, 2027
CSLB file dated Oct 31, 2026
From the CSLB file dated Oct 31, 2026. Not a consumer report; check the board before you hire.
Has the board taken action on this license?
None in the CSLB file dated Oct 31, 2026. Confirm with the board: CSLB license check
What bond, insurance and workers' comp are on file?
- Bond
- $25,000American Contractors Indemnity Company, from Mar 13, 2026, continuous
- Liability insurance
- Not in the CSLB fileCheck with the board
- Workers' comp
- InsuredMarkel Insurance Company, from Oct 1, 2026, to Oct 1, 2027
Who is on this license?
- Officer
- Nancy M. BarancicSince Jun 23, 1994
- Responsible managing officer
- Andre R. BarancicSince Sep 23, 2022
What work does this license cover?
Issued Jun 23, 1994.
- B General Building
- C6 Cabinet, Millwork and Finish Carpentry
Which other Livermore businesses hold B General Building?
- Logistics Engineering And Design IncLicensed since 1993
- Deharo Construction IncLicensed since 1993
- Advance Construction Services IncLicensed since 1996
- R S Q Construction Services IncLicensed since 1996
- Lancar Development IncLicensed since 1997
General Contractors in LivermoreCalifornia general contractors
What should you check before hiring?
What to ask before you hire
- Get the license number in writing. The name on the license should match the name on your contract and invoice.
- Check the class covers the job. A license for one trade doesn't cover another. California license classes
- Ask for a certificate of insurance sent to you by the insurance agent, not handed over by the contractor. How to read a COI
- Ask who will be on site. If a crew works on your property, ask for proof of workers' comp. An exemption on file means the contractor told the CSLB it has no employees.
- Put it in a written contract: license number, price, start date and payment schedule. Check the license again on the day you sign.
If the license is lapsed
- Don't sign or pay a deposit until the CSLB shows the license active again.
- Ask the contractor why. For a bond or insurance lapse, ask for proof that the new bond or policy was filed with the CSLB, then check again.
- If work has started, hold further payments, keep the contract, receipts and photos, and file a complaint with Contractors State License Board (CSLB).
- Check another contractor. California license lookup
Sources
- CSLB License Master (cslb.ca.gov, Oct 31, 2026)
- Contractors State License Board (CSLB)