Martinez Stair Company INC, B General Building Contractor in Concord, CA
Martinez Stair Company INC operating as a corporation holds an active California contractor license (CSLB #848380), valid through Oct 31, 2026. First issued in 2004, the license has been on the CSLB roster for 22 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 active workers' compensation coverage from Markel Insurance Company. The business is based in Concord, in Contra Costa County, California.
- License Number
- 848380
- Issued
- Oct 18, 2004
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101467957
- Effective
- May 29, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC0009321
- Effective
- Sep 2, 2024
- Expires
- Sep 2, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Martinez Stair Company INC licensed in California?
Yes. Martinez Stair Company INC holds California Contractors State License Board license number 848380, which is active and in good standing. The license was first issued on October 18, 2004. It is valid through October 31, 2026.
What does Martinez Stair Company INC specialize in?
Martinez Stair Company INC is licensed for one CSLB classification: B General Building Contractor.
Where is Martinez Stair Company INC headquartered?
Martinez Stair Company INC is headquartered at 4723 Mytrle Drive, Concord, CA 94521, in Contra Costa County, California.
Does Martinez Stair Company INC have an active surety bond on file with CSLB?
Yes. Martinez Stair Company INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Martinez Stair Company INC carry workers' compensation coverage?
Yes. Martinez Stair Company INC carries active workers' compensation coverage through Markel Insurance Company.
How do I verify Martinez Stair Company INC's contractor license?
You can verify Martinez Stair Company INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=848380.
- License issuedOct 18, 2004
- WC coverage startsSep 2, 2024
- Bond activeMay 29, 2025
- WC expiresSep 2, 2026
- License expiresOct 31, 2026
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