Public CSLB records

Drabec Nicholas, B General Building Contractor in Castro Valley, CA

License #639451·Sole Owner·Castro Valley, Alameda County
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Summary

Drabec Nicholas operating as a sole owner holds an active California contractor license (CSLB #639451), valid through Mar 31, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.

Business Information
Address
21739 Orange Ave
Castro Valley, CA 94546
License Details & Classifications
License Number
639451
Issued
Mar 13, 1992
Status
CLEAR
Expires
Mar 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101511164
Effective
Apr 29, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Mar 6, 2026
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Drabec Nicholas licensed in California?

Yes. Drabec Nicholas holds California Contractors State License Board license number 639451, which is active and in good standing. The license was first issued on March 13, 1992. It is valid through March 31, 2028.

What does Drabec Nicholas specialize in?

Drabec Nicholas is licensed for one CSLB classification: B General Building Contractor.

Where is Drabec Nicholas headquartered?

Drabec Nicholas is headquartered at 21739 Orange Ave, Castro Valley, CA 94546, in Alameda County, California.

Does Drabec Nicholas have an active surety bond on file with CSLB?

Yes. Drabec Nicholas has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Drabec Nicholas carry workers' compensation coverage?

Drabec Nicholas reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Drabec Nicholas's contractor license?

You can verify Drabec Nicholas's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639451.

Activity Timeline
  1. License issuedMar 13, 1992
  2. Bond activeApr 29, 2025
  3. WC coverage startsMar 6, 2026
  4. License expiresMar 31, 2028
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California lien & payment resources

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