Herwehe Timothy F, C-50 Reinforcing Steel Contractor in Ontario, CA
Herwehe Timothy F operating as a sole owner holds an active California contractor license (CSLB #576432), valid through Aug 31, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: C-50 — Reinforcing Steel 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 Ontario, in San Bernardino County, California.
- License Number
- 576432
- Issued
- Aug 31, 1989
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC942590
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 15, 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 Herwehe Timothy F licensed in California?
Yes. Herwehe Timothy F holds California Contractors State License Board license number 576432, which is active and in good standing. The license was first issued on August 31, 1989. It is valid through August 31, 2027.
What does Herwehe Timothy F specialize in?
Herwehe Timothy F is licensed for one CSLB classification: C-50 Reinforcing Steel Contractor.
Where is Herwehe Timothy F headquartered?
Herwehe Timothy F is headquartered at 501 S Oaks Avenue, Ontario, CA 91762, in San Bernardino County, California.
Does Herwehe Timothy F have an active surety bond on file with CSLB?
Yes. Herwehe Timothy F has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Herwehe Timothy F carry workers' compensation coverage?
Herwehe Timothy F reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Herwehe Timothy F's contractor license?
You can verify Herwehe Timothy F's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=576432.
- License issuedAug 31, 1989
- Bond activeJan 1, 2023
- WC coverage startsJul 15, 2025
- License expiresAug 31, 2027
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