Public CSLB records

Drain Doctor's Plumbing, C-36 Plumbing Contractor in San Luis Obispo, CA

License #639471·Corporation·San Luis Obispo, San Luis Obispo County
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Summary

Drain Doctor's Plumbing operating as a corporation holds an active California contractor license (CSLB #639471), valid through Apr 30, 2027. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Zenith Insurance Company that is no longer active. The business is based in San Luis Obispo, in San Luis Obispo County, California.

Business Information
Address
205 South Street
San Luis Obispo, CA 93401
License Details & Classifications
License Number
639471
Issued
Mar 14, 1992
Status
CLEAR
Expires
Apr 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67271456
Effective
Nov 25, 2024
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Zenith Insurance Company
Policy Number
Z142888801
Effective
Sep 1, 2025
Expires
Sep 1, 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 Drain Doctor's Plumbing licensed in California?

Yes. Drain Doctor's Plumbing holds California Contractors State License Board license number 639471, which is active and in good standing. The license was first issued on March 14, 1992. It is valid through April 30, 2027.

What does Drain Doctor's Plumbing specialize in?

Drain Doctor's Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is Drain Doctor's Plumbing headquartered?

Drain Doctor's Plumbing is headquartered at 205 South Street, San Luis Obispo, CA 93401, in San Luis Obispo County, California.

Does Drain Doctor's Plumbing have an active surety bond on file with CSLB?

Yes. Drain Doctor's Plumbing has an active California contractor surety bond filed with Western Surety Company.

Does Drain Doctor's Plumbing carry workers' compensation coverage?

Drain Doctor's Plumbing has a previously-filed workers' compensation policy with Zenith Insurance Company that is no longer active.

How do I verify Drain Doctor's Plumbing's contractor license?

You can verify Drain Doctor's Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639471.

Activity Timeline
  1. License issuedMar 14, 1992
  2. Bond activeNov 25, 2024
  3. WC coverage startsSep 1, 2025
  4. WC expiredSep 1, 2026
  5. License expiresApr 30, 2027
Other contractors in San Luis Obispo County
California lien & payment resources

Working a California job with Drain Doctor's Plumbing, 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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