Montalvo Concrete LLC, C-8 Concrete Contractor in Fontana, CA
Montalvo Concrete LLC operating as a limited liability holds an active California contractor license (CSLB #570320), valid through Apr 30, 2028. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Platte River Insurance Company and active workers' compensation coverage from Wesco Insurance Company. The business is based in Fontana, in San Bernardino County, California.
- License Number
- 570320
- Issued
- Jun 9, 1989
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Limited Liability
- Surety
- Platte River Insurance Company
- Bond Number
- A270103348
- Effective
- Apr 10, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wesco Insurance Company
- Policy Number
- WES3852022
- Effective
- Mar 20, 2026
- Expires
- Mar 20, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Montalvo Concrete LLC licensed in California?
Yes. Montalvo Concrete LLC holds California Contractors State License Board license number 570320, which is active and in good standing. The license was first issued on June 9, 1989. It is valid through April 30, 2028.
What does Montalvo Concrete LLC specialize in?
Montalvo Concrete LLC is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Montalvo Concrete LLC headquartered?
Montalvo Concrete LLC is headquartered at 4993 Thornberry Way, Fontana, CA 92336, in San Bernardino County, California.
Does Montalvo Concrete LLC have an active surety bond on file with CSLB?
Yes. Montalvo Concrete LLC has an active California contractor surety bond filed with Platte River Insurance Company.
Does Montalvo Concrete LLC carry workers' compensation coverage?
Yes. Montalvo Concrete LLC carries active workers' compensation coverage through Wesco Insurance Company.
How do I verify Montalvo Concrete LLC's contractor license?
You can verify Montalvo Concrete LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=570320.
- License issuedJun 9, 1989
- WC coverage startsMar 20, 2026
- Bond activeApr 10, 2026
- WC expiresMar 20, 2027
- License expiresApr 30, 2028
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