Winkler's Excavating & Grading INC, A General Engineering Contractor in Pomona, CA
Winkler's Excavating & Grading INC operating as a corporation holds California contractor license #778398, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2000, the license has been on the CSLB roster for 26 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Everest Premier Insurance Company. The business is based in Pomona, in Los Angeles County, California.
- License Number
- 778398
- Issued
- May 8, 2000
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 204871
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Everest Premier Insurance Company
- Policy Number
- 7600026508261
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
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 Winkler's Excavating & Grading INC licensed in California?
Winkler's Excavating & Grading INC previously held California Contractors State License Board license number 778398, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 8, 2000.
What does Winkler's Excavating & Grading INC specialize in?
Winkler's Excavating & Grading INC is licensed for one CSLB classification: A General Engineering Contractor.
Where is Winkler's Excavating & Grading INC headquartered?
Winkler's Excavating & Grading INC is headquartered at 2300 S Reservoir Street,#309, Pomona, CA 91766, in Los Angeles County, California.
Does Winkler's Excavating & Grading INC have an active surety bond on file with CSLB?
Yes. Winkler's Excavating & Grading INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Winkler's Excavating & Grading INC carry workers' compensation coverage?
Yes. Winkler's Excavating & Grading INC carries active workers' compensation coverage through Everest Premier Insurance Company.
How do I verify Winkler's Excavating & Grading INC's contractor license?
You can verify Winkler's Excavating & Grading INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=778398.
- License issuedMay 8, 2000
- Bond activeJan 1, 2023
- WC coverage startsJan 1, 2026
- License expiredMay 31, 2026
- WC expiresJan 1, 2027
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