Colonial Stair Designs, C-6 Cabinet, Millwork and Finish Carpentry Contractor in Whittier, CA
Colonial Stair Designs operating as a sole owner holds an active California contractor license (CSLB #588003), valid through Feb 29, 2028. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-6 — Cabinet, Millwork and Finish Carpentry 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 Whittier, in Los Angeles County, California.
- License Number
- 588003
- Issued
- Feb 8, 1990
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 65594925
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 3, 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 Colonial Stair Designs licensed in California?
Yes. Colonial Stair Designs holds California Contractors State License Board license number 588003, which is active and in good standing. The license was first issued on February 8, 1990. It is valid through February 29, 2028.
What does Colonial Stair Designs specialize in?
Colonial Stair Designs is licensed for one CSLB classification: C-6 Cabinet, Millwork and Finish Carpentry Contractor.
Where is Colonial Stair Designs headquartered?
Colonial Stair Designs is headquartered at 9826 Painter Ave G, Whittier, CA 90605, in Los Angeles County, California.
Does Colonial Stair Designs have an active surety bond on file with CSLB?
Yes. Colonial Stair Designs has an active California contractor surety bond filed with Western Surety Company.
Does Colonial Stair Designs carry workers' compensation coverage?
Colonial Stair Designs reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Colonial Stair Designs's contractor license?
You can verify Colonial Stair Designs's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=588003.
- License issuedFeb 8, 1990
- Bond activeJan 1, 2023
- WC coverage startsMar 3, 2026
- License expiresFeb 29, 2028
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