Alvarez Sergio, B General Building Contractor in Campbell, CA
Alvarez Sergio operating as a sole owner holds an active California contractor license (CSLB #664551), valid through Mar 31, 2028. First issued in 1993, the license has been on the CSLB roster for 33 years. It carries 2 CSLB classifications: B General Building Contractor and C-15 Flooring and Floor Covering 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 Campbell, in Santa Clara County, California.
- License Number
- 664551
- Issued
- Feb 10, 1993
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101835923
- Effective
- Apr 7, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 7, 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 Alvarez Sergio licensed in California?
Yes. Alvarez Sergio holds California Contractors State License Board license number 664551, which is active and in good standing. The license was first issued on February 10, 1993. It is valid through March 31, 2028.
What does Alvarez Sergio specialize in?
Alvarez Sergio is licensed for 2 CSLB classifications: B General Building Contractor and C-15 Flooring and Floor Covering Contractor.
Where is Alvarez Sergio headquartered?
Alvarez Sergio is headquartered at 142 Wilton Dr 4, Campbell, CA 95008, in Santa Clara County, California.
Does Alvarez Sergio have an active surety bond on file with CSLB?
Yes. Alvarez Sergio has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Alvarez Sergio carry workers' compensation coverage?
Alvarez Sergio reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alvarez Sergio's contractor license?
You can verify Alvarez Sergio's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=664551.
- License issuedFeb 10, 1993
- Bond activeApr 7, 2026
- WC coverage startsApr 7, 2026
- License expiresMar 31, 2028
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