Alton Construction CO, B General Building Contractor in Fontana, CA
Alton Construction CO operating as a corporation holds an active California contractor license (CSLB #1083222), valid through Nov 30, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Fontana, in San Bernardino County, California.
- License Number
- 1083222
- Issued
- Nov 2, 2021
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF641571
- Effective
- Jan 20, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 19, 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 Alton Construction CO licensed in California?
Yes. Alton Construction CO holds California Contractors State License Board license number 1083222, which is active and in good standing. The license was first issued on November 2, 2021. It is valid through November 30, 2027.
What does Alton Construction CO specialize in?
Alton Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Alton Construction CO headquartered?
Alton Construction CO is headquartered at 17537 Orange Way, Fontana, CA 92335, in San Bernardino County, California.
Does Alton Construction CO have an active surety bond on file with CSLB?
Yes. Alton Construction CO has an active California contractor surety bond filed with North River Insurance Company (the).
Does Alton Construction CO carry workers' compensation coverage?
Alton Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alton Construction CO's contractor license?
You can verify Alton Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1083222.
- License issuedNov 2, 2021
- Bond activeJan 20, 2025
- WC coverage startsDec 19, 2025
- License expiresNov 30, 2027
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