Os Interior Drywall, C-9 Drywall Contractor in Sylmar, CA
Os Interior Drywall operating as a sole owner holds an active California contractor license (CSLB #1118554), valid through Mar 31, 2028. First issued in 2024, the license has been on the CSLB roster for 2 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 Sylmar, in Los Angeles County, California.
- License Number
- 1118554
- Issued
- Mar 27, 2024
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100946479
- Effective
- Mar 31, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 16, 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 Os Interior Drywall licensed in California?
Yes. Os Interior Drywall holds California Contractors State License Board license number 1118554, which is active and in good standing. The license was first issued on March 27, 2024. It is valid through March 31, 2028.
What does Os Interior Drywall specialize in?
Os Interior Drywall is licensed for one CSLB classification: C-9 Drywall Contractor.
Where is Os Interior Drywall headquartered?
Os Interior Drywall is headquartered at 12559 Tibbetts Street, Sylmar, CA 91342, in Los Angeles County, California.
Does Os Interior Drywall have an active surety bond on file with CSLB?
Yes. Os Interior Drywall has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Os Interior Drywall carry workers' compensation coverage?
Os Interior Drywall reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Os Interior Drywall's contractor license?
You can verify Os Interior Drywall's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1118554.
- License issuedMar 27, 2024
- Bond activeMar 31, 2025
- WC coverage startsMar 16, 2026
- License expiresMar 31, 2028
- Apex Plastering CO#231963El Monte·C-9 Drywall Contractor
- I Construction CORP of California#246742Calabasas·B General Building Contractor
- Martin Bros/Marcowall INC#246274Gardena·B General Building Contractor
- R E J Development CO#246304Azusa·B General Building Contractor
- Sound Control Company#148569Valencia·C-2 Insulation and Acoustical Contractor
- M B Builder#341040Van Nuys·A General Engineering Contractor
- Fournier Drywall CO#358876Chatsworth·C-9 Drywall Contractor
- Bailey Construction CO#364640Northridge·B General Building Contractor
Working a California job with Os Interior Drywall, 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 Os Interior Drywall? Claim or correct this profile