Interior Systems Drywall, C-9 Drywall Contractor in Castro Valley, CA
Interior Systems Drywall operating as a sole owner holds an active California contractor license (CSLB #361934), valid through Aug 31, 2026. First issued in 1978, the license has been on the CSLB roster for 48 years. It carries a single CSLB classification: C-9 — Drywall Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 361934
- Issued
- Aug 23, 1978
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100982223
- Effective
- Aug 7, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 23, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 59 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Interior Systems Drywall licensed in California?
Yes. Interior Systems Drywall holds California Contractors State License Board license number 361934, which is active and in good standing. The license was first issued on August 23, 1978. It is valid through August 31, 2026.
What does Interior Systems Drywall specialize in?
Interior Systems Drywall is licensed for one CSLB classification: C-9 Drywall Contractor.
Where is Interior Systems Drywall headquartered?
Interior Systems Drywall is headquartered at 5480 Sontura Court, Castro Valley, CA 94552, in Alameda County, California.
Does Interior Systems Drywall have an active surety bond on file with CSLB?
Yes. Interior Systems Drywall has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Interior Systems Drywall carry workers' compensation coverage?
Interior Systems Drywall reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Interior Systems Drywall's contractor license?
You can verify Interior Systems Drywall's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=361934.
- License issuedAug 23, 1978
- WC coverage startsAug 23, 2024
- Bond activeAug 7, 2025
- License expiresAug 31, 2026
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