Shamrock Plumbing, C-36 Plumbing Contractor in Santa Clara, CA
Shamrock Plumbing operating as a sole owner holds an active California contractor license (CSLB #793624), valid through Apr 30, 2027. First issued in 2001, the license has been on the CSLB roster for 25 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Surety Company and a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active. The business is based in Santa Clara, in Santa Clara County, California.
- License Number
- 793624
- Issued
- Apr 10, 2001
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67013874
- Effective
- Apr 3, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Preferred Insurance Company
- Policy Number
- EIG504375103
- Effective
- Jul 14, 2025
- Expires
- Jul 14, 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 Shamrock Plumbing licensed in California?
Yes. Shamrock Plumbing holds California Contractors State License Board license number 793624, which is active and in good standing. The license was first issued on April 10, 2001. It is valid through April 30, 2027.
What does Shamrock Plumbing specialize in?
Shamrock Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Shamrock Plumbing headquartered?
Shamrock Plumbing is headquartered at 2346 Rosita Court, Santa Clara, CA 95050, in Santa Clara County, California.
Does Shamrock Plumbing have an active surety bond on file with CSLB?
Yes. Shamrock Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Shamrock Plumbing carry workers' compensation coverage?
Shamrock Plumbing has a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active.
How do I verify Shamrock Plumbing's contractor license?
You can verify Shamrock Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=793624.
- License issuedApr 10, 2001
- Bond activeApr 3, 2024
- WC coverage startsJul 14, 2025
- WC expiredJul 14, 2026
- License expiresApr 30, 2027
- Lyons Brothers Plumbing#530583San Jose·C-36 Plumbing Contractor
- Bo Enterprises#524934Los Gatos·B General Building Contractor
- Schues Heating/Air Conditioning#538155Los Altos·C-36 Plumbing Contractor
- S & S Tile INC#546064San Jose·B General Building Contractor
- Varela Builders#546499East Palo Alto·B General Building Contractor
- Stalie Construction#560698San Jose·B General Building Contractor
- Johnson Steven L General Contractor#559030Gilroy·B General Building Contractor
- Mclennan Construction#572745Los Altos·B General Building Contractor
Working a California job with Shamrock 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 Shamrock Plumbing? Claim or correct this profile