Duma Builders, B General Building Contractor in Berkeley, CA
Duma Builders operating as a sole owner holds an active California contractor license (CSLB #480533), valid through Oct 31, 2027. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries 2 CSLB classifications: B General Building Contractor and C-54 Ceramic and Mosaic Tile 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 Berkeley, in Alameda County, California.
- License Number
- 480533
- Issued
- Oct 7, 1985
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC636384
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 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 Duma Builders licensed in California?
Yes. Duma Builders holds California Contractors State License Board license number 480533, which is active and in good standing. The license was first issued on October 7, 1985. It is valid through October 31, 2027.
What does Duma Builders specialize in?
Duma Builders is licensed for 2 CSLB classifications: B General Building Contractor and C-54 Ceramic and Mosaic Tile Contractor.
Where is Duma Builders headquartered?
Duma Builders is headquartered at 80 Poplar Street, Berkeley, CA 94708, in Alameda County, California.
Does Duma Builders have an active surety bond on file with CSLB?
Yes. Duma Builders has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Duma Builders carry workers' compensation coverage?
Duma Builders reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Duma Builders's contractor license?
You can verify Duma Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=480533.
- License issuedOct 7, 1985
- Bond activeJan 1, 2023
- WC coverage startsSep 29, 2025
- License expiresOct 31, 2027
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