Walker Plumbing, C-36 Plumbing Contractor in Livermore, CA
Walker Plumbing operating as a sole owner holds an active California contractor license (CSLB #770889), valid through Nov 30, 2027. First issued in 1999, the license has been on the CSLB roster for 27 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with Western Surety Company and a previously-filed workers' compensation policy with Wesco Insurance Company that is no longer active. The business is based in Livermore, in Alameda County, California.
- License Number
- 770889
- Issued
- Nov 1, 1999
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 61521848
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wesco Insurance Company
- Policy Number
- WWC3781183
- Effective
- May 2, 2025
- Expires
- May 2, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Walker Plumbing licensed in California?
Yes. Walker Plumbing holds California Contractors State License Board license number 770889, which is active and in good standing. The license was first issued on November 1, 1999. It is valid through November 30, 2027.
What does Walker Plumbing specialize in?
Walker Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Walker Plumbing headquartered?
Walker Plumbing is headquartered at 849 E Stanly Blvd #426, Livermore, CA 94550, in Alameda County, California.
Does Walker Plumbing have an active surety bond on file with CSLB?
Yes. Walker Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Walker Plumbing carry workers' compensation coverage?
Walker Plumbing has a previously-filed workers' compensation policy with Wesco Insurance Company that is no longer active.
How do I verify Walker Plumbing's contractor license?
You can verify Walker Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=770889.
- License issuedNov 1, 1999
- Bond activeJan 1, 2023
- WC coverage startsMay 2, 2025
- WC expiredMay 2, 2026
- License expiresNov 30, 2027
- Robert James Cortez#606942Livermore·C-20 HVAC Contractor
- Smith Denison Construction CO#606314Livermore·A General Engineering Contractor
- Plumbing Technology INC#609200Livermore·C-36 Plumbing Contractor
- Water Works Plumbing Company#611764Hayward·C-36 Plumbing Contractor
- Jara Ken Plumbing#615607Oakland·C-36 Plumbing Contractor
- Duterte William Roy#619604Livermore·B General Building Contractor
- Home-Pro Construction CO#598466Berkeley·A General Engineering Contractor
- Reed Plumbing INC#601931Livermore·C-36 Plumbing Contractor
Working a California job with Walker Plumbing, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Walker Plumbing? Claim or correct this profile