Winokur Keefe, B General Building Contractor in Modesto, CA
Winokur Keefe operating as a sole owner holds an active California contractor license (CSLB #440170), valid through May 31, 2027. First issued in 1983, the license has been on the CSLB roster for 43 years. It carries 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Modesto, in Stanislaus County, California.
- License Number
- 440170
- Issued
- May 17, 1983
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800229660
- Effective
- Jan 29, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 3, 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 Winokur Keefe licensed in California?
Yes. Winokur Keefe holds California Contractors State License Board license number 440170, which is active and in good standing. The license was first issued on May 17, 1983. It is valid through May 31, 2027.
What does Winokur Keefe specialize in?
Winokur Keefe is licensed for 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor.
Where is Winokur Keefe headquartered?
Winokur Keefe is headquartered at 1228 Magnolia Ave, Modesto, CA 95350, in Stanislaus County, California.
Does Winokur Keefe have an active surety bond on file with CSLB?
Yes. Winokur Keefe has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Winokur Keefe carry workers' compensation coverage?
Winokur Keefe reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Winokur Keefe's contractor license?
You can verify Winokur Keefe's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=440170.
- License issuedMay 17, 1983
- WC coverage startsMay 3, 2025
- Bond activeJan 29, 2026
- License expiresMay 31, 2027
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