Donald Professional, C-10 Electrical Contractor in Hercules, CA
Donald Professional operating as a sole owner holds an active California contractor license (CSLB #638599), valid through Feb 29, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries 3 CSLB classifications: C-10 Electrical Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration 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 Hercules, in Contra Costa County, California.
- License Number
- 638599
- Issued
- Feb 27, 1992
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100582103
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 17, 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 Donald Professional licensed in California?
Yes. Donald Professional holds California Contractors State License Board license number 638599, which is active and in good standing. The license was first issued on February 27, 1992. It is valid through February 29, 2028.
What does Donald Professional specialize in?
Donald Professional is licensed for 3 CSLB classifications: C-10 Electrical Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor.
Where is Donald Professional headquartered?
Donald Professional is headquartered at 136 Decatur Ct, Hercules, CA 94547, in Contra Costa County, California.
Does Donald Professional have an active surety bond on file with CSLB?
Yes. Donald Professional has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Donald Professional carry workers' compensation coverage?
Donald Professional reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Donald Professional's contractor license?
You can verify Donald Professional's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=638599.
- License issuedFeb 27, 1992
- Bond activeJan 1, 2023
- WC coverage startsJan 17, 2026
- License expiresFeb 29, 2028
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