Zelnik Construction Company, B General Building Contractor in San Carlos, CA
Zelnik Construction Company operating as a sole owner holds an active California contractor license (CSLB #428168), valid through Sep 30, 2026. First issued in 1982, the license has been on the CSLB roster for 44 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Carlos, in San Mateo County, California.
- License Number
- 428168
- Issued
- Sep 20, 1982
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30016494
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 6, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 25 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Zelnik Construction Company licensed in California?
Yes. Zelnik Construction Company holds California Contractors State License Board license number 428168, which is active and in good standing. The license was first issued on September 20, 1982. It is valid through September 30, 2026.
What does Zelnik Construction Company specialize in?
Zelnik Construction Company is licensed for one CSLB classification: B General Building Contractor.
Where is Zelnik Construction Company headquartered?
Zelnik Construction Company is headquartered at 620 Terrace Road, San Carlos, CA 94070, in San Mateo County, California.
Does Zelnik Construction Company have an active surety bond on file with CSLB?
Yes. Zelnik Construction Company has an active California contractor surety bond filed with Hudson Insurance Company.
Does Zelnik Construction Company carry workers' compensation coverage?
Zelnik Construction Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Zelnik Construction Company's contractor license?
You can verify Zelnik Construction Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=428168.
- License issuedSep 20, 1982
- Bond activeJan 1, 2023
- WC coverage startsAug 6, 2024
- License expiresSep 30, 2026
- Grech R and Sons Construction#298426San Carlos·B General Building Contractor
- Polizzi Christopher Alan#295593Burlingame·B General Building Contractor
- Northern Sun Associates INC#295897South San Francisco·B General Building Contractor
- Custom Homes Builders#299794Half Moon Bay·B General Building Contractor
- Carstens Construction CO#305427San Mateo·B General Building Contractor
- Forbes Construction#306687San Bruno·B General Building Contractor
- R & W Concrete Contractors Incorporated#306552San Carlos·A General Engineering Contractor
- Amcal Construction Property Maint. CO#307161Redwood City·B General Building Contractor
Working a California job with Zelnik Construction Company, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Zelnik Construction Company? Claim or correct this profile