M W C & Associates, B General Building Contractor in Castro Valley, CA
M W C & Associates operating as a sole owner holds an active California contractor license (CSLB #398440), valid through Nov 30, 2027. First issued in 1981, the license has been on the CSLB roster for 45 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 398440
- Issued
- Jan 5, 1981
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67405657
- Effective
- May 21, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 14, 2025
- 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 M W C & Associates licensed in California?
Yes. M W C & Associates holds California Contractors State License Board license number 398440, which is active and in good standing. The license was first issued on January 5, 1981. It is valid through November 30, 2027.
What does M W C & Associates specialize in?
M W C & Associates is licensed for one CSLB classification: B General Building Contractor.
Where is M W C & Associates headquartered?
M W C & Associates is headquartered at 18482 Center Street, Castro Valley, CA 94546, in Alameda County, California.
Does M W C & Associates have an active surety bond on file with CSLB?
Yes. M W C & Associates has an active California contractor surety bond filed with Western Surety Company.
Does M W C & Associates carry workers' compensation coverage?
M W C & Associates reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M W C & Associates's contractor license?
You can verify M W C & Associates's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=398440.
- License issuedJan 5, 1981
- Bond activeMay 21, 2025
- WC coverage startsOct 14, 2025
- License expiresNov 30, 2027
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