Public CSLB records

D'expert Plumber, C-36 Plumbing Contractor in South San Francisco, CA

License #971009·Sole Owner·South San Francisco, San Mateo County
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Summary

D'expert Plumber operating as a sole owner holds an active California contractor license (CSLB #971009), valid through Mar 31, 2028. First issued in 2012, the license has been on the CSLB roster for 14 years. It carries a single CSLB classification: C-36 — Plumbing 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 South San Francisco, in San Mateo County, California.

Business Information
Address
685 Spruce AV
South San Francisco, CA 94080
License Details & Classifications
License Number
971009
Issued
Mar 19, 2012
Status
CLEAR
Expires
Mar 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100843240
Effective
Mar 18, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Mar 19, 2026
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 D'expert Plumber licensed in California?

Yes. D'expert Plumber holds California Contractors State License Board license number 971009, which is active and in good standing. The license was first issued on March 19, 2012. It is valid through March 31, 2028.

What does D'expert Plumber specialize in?

D'expert Plumber is licensed for one CSLB classification: C-36 Plumbing Contractor.

Where is D'expert Plumber headquartered?

D'expert Plumber is headquartered at 685 Spruce AV, South San Francisco, CA 94080, in San Mateo County, California.

Does D'expert Plumber have an active surety bond on file with CSLB?

Yes. D'expert Plumber has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does D'expert Plumber carry workers' compensation coverage?

D'expert Plumber reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify D'expert Plumber's contractor license?

You can verify D'expert Plumber's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=971009.

Activity Timeline
  1. License issuedMar 19, 2012
  2. Bond activeMar 18, 2024
  3. WC coverage startsMar 19, 2026
  4. License expiresMar 31, 2028
Other contractors in San Mateo County
California lien & payment resources

Working a California job with D'expert Plumber, 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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