Mc Carthy Patrick, C-36 Plumbing Contractor in Castro Valley, CA
Mc Carthy Patrick operating as a sole owner holds an active California contractor license (CSLB #806963), valid through Apr 30, 2028. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 806963
- Issued
- Apr 22, 2002
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT021796
- Effective
- Sep 25, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 24, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mc Carthy Patrick licensed in California?
Yes. Mc Carthy Patrick holds California Contractors State License Board license number 806963, which is active and in good standing. The license was first issued on April 22, 2002. It is valid through April 30, 2028.
What does Mc Carthy Patrick specialize in?
Mc Carthy Patrick is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Mc Carthy Patrick headquartered?
Mc Carthy Patrick is headquartered at 22140 Earl Dr, Castro Valley, CA 94546, in Alameda County, California.
Does Mc Carthy Patrick have an active surety bond on file with CSLB?
Yes. Mc Carthy Patrick has an active California contractor surety bond filed with Jet Insurance Company.
Does Mc Carthy Patrick carry workers' compensation coverage?
Mc Carthy Patrick reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mc Carthy Patrick's contractor license?
You can verify Mc Carthy Patrick's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=806963.
- License issuedApr 22, 2002
- Bond activeSep 25, 2025
- WC coverage startsApr 24, 2026
- License expiresApr 30, 2028
- G D Plumbing & Construction#545783Oakland·B General Building Contractor
- Mc Bride M Plumbing#554228Alameda·C-36 Plumbing Contractor
- Hawkins Plumbing#556632Livermore·C-36 Plumbing Contractor
- Huth W J Plumbing#550089Oakland·B General Building Contractor
- Braswell Construction INC#551066Livermore·B General Building Contractor
- Mannon Construction Incorporated#531142Oakland·B General Building Contractor
- Remodelers the#527097Hayward·B General Building Contractor
- Winston's Plumbing#537739Oakland·C-36 Plumbing Contractor
Working a California job with Mc Carthy Patrick, 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 Mc Carthy Patrick? Claim or correct this profile