Public CSLB records

Grayson Plumbing Supply, C-36 Plumbing Contractor in Dos Palos, CA

License #551790·Sole Owner·Dos Palos, Merced County
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Summary

Grayson Plumbing Supply operating as a sole owner holds an active California contractor license (CSLB #551790), valid through Dec 31, 2026. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and a previously-filed workers' compensation policy with Preferred Employers Insurance Company that is no longer active. The business is based in Dos Palos, in Merced County, California.

Business Information
Address
P O Box 335
Dos Palos, CA 93620
License Details & Classifications
License Number
551790
Issued
Dec 20, 1988
Status
CLEAR
Expires
Dec 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Ohio Casualty Insurance Company (the)
Bond Number
181994C
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Preferred Employers Insurance Company
Policy Number
PEG131450066
Effective
Jun 25, 2024
Expires
Jun 25, 2026
Alert

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

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Grayson Plumbing Supply licensed in California?

Yes. Grayson Plumbing Supply holds California Contractors State License Board license number 551790, which is active and in good standing. The license was first issued on December 20, 1988. It is valid through December 31, 2026.

What does Grayson Plumbing Supply specialize in?

Grayson Plumbing Supply is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Grayson Plumbing Supply headquartered?

Grayson Plumbing Supply is headquartered at P O Box 335, Dos Palos, CA 93620, in Merced County, California.

Does Grayson Plumbing Supply have an active surety bond on file with CSLB?

Yes. Grayson Plumbing Supply has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).

Does Grayson Plumbing Supply carry workers' compensation coverage?

Grayson Plumbing Supply has a previously-filed workers' compensation policy with Preferred Employers Insurance Company that is no longer active.

How do I verify Grayson Plumbing Supply's contractor license?

You can verify Grayson Plumbing Supply's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=551790.

Activity Timeline
  1. License issuedDec 20, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsJun 25, 2024
  4. WC expiredJun 25, 2026
  5. License expiresDec 31, 2026
Other contractors in Merced County
California lien & payment resources

Working a California job with Grayson Plumbing Supply, 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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