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Quest Plumbing

License #1109296·Sole Owner·Concord, Contra Costa County
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Summary

Quest Plumbing operating as a sole owner is licensed in California under CSLB number 1109296. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Concord, in Contra Costa County, California.

Business Information
Address
P O Box 540
Concord, CA 94522
License Details & Classifications
License Number
1109296
Issued
Aug 25, 2023
Status
CLEAR
Expires
Aug 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67563122
Effective
Aug 21, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 22, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
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 Quest Plumbing licensed in California?

Yes. Quest Plumbing holds California Contractors State License Board license number 1109296. The license was first issued on August 25, 2023. It is valid through August 31, 2027.

What does Quest Plumbing specialize in?

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

Where is Quest Plumbing headquartered?

Quest Plumbing is headquartered at P O Box 540, Concord, CA 94522, in Contra Costa County, California.

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

Yes. Quest Plumbing has an active California contractor surety bond filed with Western Surety Company.

Does Quest Plumbing carry workers' compensation coverage?

Quest Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Quest Plumbing's contractor license?

You can verify Quest Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1109296.

Activity Timeline
  1. License issuedAug 25, 2023
  2. Bond activeAug 21, 2025
  3. WC coverage startsAug 22, 2025
  4. License expiresAug 31, 2027
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