Public CSLB records

Constantino Omar Carbajal, C-36 Plumbing Contractor in Riverside, CA

License #1066727·Sole Owner·Riverside, Riverside County
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Summary

Constantino Omar Carbajal operating as a sole owner holds California contractor license #1066727, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 2020, the license has been on the CSLB roster for 6 years. It carries a single CSLB classification: C-36 — Plumbing 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 Riverside, in Riverside County, California.

Business Information
Address
5065 Carlingford Ave
Riverside, CA 92504
License Details & Classifications
License Number
1066727
Issued
Jul 6, 2020
Status
CLEAR
Expires
Jul 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800212581
Effective
Oct 25, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jul 31, 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 Constantino Omar Carbajal licensed in California?

Constantino Omar Carbajal previously held California Contractors State License Board license number 1066727, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 6, 2020.

What does Constantino Omar Carbajal specialize in?

Constantino Omar Carbajal is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Constantino Omar Carbajal headquartered?

Constantino Omar Carbajal is headquartered at 5065 Carlingford Ave, Riverside, CA 92504, in Riverside County, California.

Does Constantino Omar Carbajal have an active surety bond on file with CSLB?

Yes. Constantino Omar Carbajal has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Constantino Omar Carbajal carry workers' compensation coverage?

Constantino Omar Carbajal reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Constantino Omar Carbajal's contractor license?

You can verify Constantino Omar Carbajal's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1066727.

Activity Timeline
  1. License issuedJul 6, 2020
  2. WC coverage startsJul 31, 2024
  3. Bond activeOct 25, 2025
  4. License expiredJul 31, 2026
Other contractors in Riverside County
California lien & payment resources

Working a California job with Constantino Omar Carbajal, 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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