Door Specialist, B General Building Contractor in Castro Valley, CA
Door Specialist operating as a sole owner holds an active California contractor license (CSLB #852259), valid through Jan 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 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 an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 852259
- Issued
- Jan 6, 2005
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101539383
- Effective
- Jun 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 29, 2025
- 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 Door Specialist licensed in California?
Yes. Door Specialist holds California Contractors State License Board license number 852259, which is active and in good standing. The license was first issued on January 6, 2005. It is valid through January 31, 2027.
What does Door Specialist specialize in?
Door Specialist is licensed for one CSLB classification: B General Building Contractor.
Where is Door Specialist headquartered?
Door Specialist is headquartered at P O Box 2917, Castro Valley, CA 94546, in Alameda County, California.
Does Door Specialist have an active surety bond on file with CSLB?
Yes. Door Specialist has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Door Specialist carry workers' compensation coverage?
Door Specialist reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Door Specialist's contractor license?
You can verify Door Specialist's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=852259.
- License issuedJan 6, 2005
- WC coverage startsJan 29, 2025
- Bond activeJun 24, 2025
- License expiresJan 31, 2027
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