Public CSLB records

Ion Contracting Services, B General Building Contractor in Fontana, CA

License #812578·Sole Owner·Fontana, San Bernardino County
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Summary

Ion Contracting Services operating as a sole owner holds California contractor license #812578, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries a single CSLB classification: B — General Building 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 Fontana, in San Bernardino County, California.

Business Information
Address
5963 Mount Lewis Lane
Fontana, CA 92336
License Details & Classifications
License Number
812578
Issued
Sep 12, 2002
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100771484
Effective
Jun 29, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Dec 19, 2024
Expires
—
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Ion Contracting Services licensed in California?

Ion Contracting Services previously held California Contractors State License Board license number 812578, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 12, 2002.

What does Ion Contracting Services specialize in?

Ion Contracting Services is licensed for one CSLB classification: B General Building Contractor.

Where is Ion Contracting Services headquartered?

Ion Contracting Services is headquartered at 5963 Mount Lewis Lane, Fontana, CA 92336, in San Bernardino County, California.

Does Ion Contracting Services have an active surety bond on file with CSLB?

Yes. Ion Contracting Services has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Ion Contracting Services carry workers' compensation coverage?

Ion Contracting Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Ion Contracting Services's contractor license?

You can verify Ion Contracting Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=812578.

Activity Timeline
  1. License issuedSep 12, 2002
  2. Bond activeJun 29, 2023
  3. WC coverage startsDec 19, 2024
  4. License expiredSep 30, 2026
Other contractors in San Bernardino County
California lien & payment resources

Working a California job with Ion Contracting Services, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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