Schantz Mark, B General Building Contractor in Castro Valley, CA
Schantz Mark operating as a sole owner holds California contractor license #689172, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 1994, the license has been on the CSLB roster for 32 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
- 689172
- Issued
- May 18, 1994
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101604158
- Effective
- Sep 17, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 5, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Schantz Mark licensed in California?
Schantz Mark previously held California Contractors State License Board license number 689172, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 18, 1994.
What does Schantz Mark specialize in?
Schantz Mark is licensed for one CSLB classification: B General Building Contractor.
Where is Schantz Mark headquartered?
Schantz Mark is headquartered at 4962 Vannoy Ave, Castro Valley, CA 94546, in Alameda County, California.
Does Schantz Mark have an active surety bond on file with CSLB?
Yes. Schantz Mark has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Schantz Mark carry workers' compensation coverage?
Schantz Mark reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Schantz Mark's contractor license?
You can verify Schantz Mark's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=689172.
- License issuedMay 18, 1994
- WC coverage startsMay 5, 2024
- Bond activeSep 17, 2025
- License expiredMay 31, 2026
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