Drabec Nicholas, B General Building Contractor in Castro Valley, CA
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.
- License Number
- 639451
- Issued
- Mar 13, 1992
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101511164
- Effective
- Apr 29, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 6, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
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.
- License issuedMar 13, 1992
- Bond activeApr 29, 2025
- WC coverage startsMar 6, 2026
- License expiresMar 31, 2028
- Fitzmaurice J H INC#111689Oakland·A General Engineering Contractor
- Anderson Eric F Incorporated#82540San Leandro·B General Building Contractor
- Mc Guire and Hester#95879Oakland·A General Engineering Contractor
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Wes-CO Industries#246673San Leandro·A General Engineering Contractor
- Zaballos R & Sons Incorporated#255828Hayward·A General Engineering Contractor
- Armer/Norman & Associates INC#256896San Leandro·A General Engineering Contractor
- Paragon Electric#261291Castro Valley·B General Building Contractor
Working a California job with Drabec Nicholas, 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 Drabec Nicholas? Claim or correct this profile