M & M Stairs, C-6 Cabinet, Millwork and Finish Carpentry Contractor in San Gabriel, CA
M & M Stairs operating as a sole owner holds California contractor license #647738, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-6 — Cabinet, Millwork and Finish Carpentry Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Gabriel, in Los Angeles County, California.
- License Number
- 647738
- Issued
- Jun 13, 1992
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210357
- Effective
- Sep 6, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 29, 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 M & M Stairs licensed in California?
M & M Stairs previously held California Contractors State License Board license number 647738, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 13, 1992.
What does M & M Stairs specialize in?
M & M Stairs is licensed for one CSLB classification: C-6 Cabinet, Millwork and Finish Carpentry Contractor.
Where is M & M Stairs headquartered?
M & M Stairs is headquartered at 621 Anderson Way, San Gabriel, CA 91776, in Los Angeles County, California.
Does M & M Stairs have an active surety bond on file with CSLB?
Yes. M & M Stairs has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does M & M Stairs carry workers' compensation coverage?
M & M Stairs reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M & M Stairs's contractor license?
You can verify M & M Stairs's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=647738.
- License issuedJun 13, 1992
- WC coverage startsJun 29, 2024
- Bond activeSep 6, 2025
- License expiredJun 30, 2026
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