A T S Plumbing and Boiler, B General Building Contractor in San Jose, CA
A T S Plumbing and Boiler operating as a corporation holds an active California contractor license (CSLB #466960), valid through Jul 31, 2027. First issued in 1984, the license has been on the CSLB roster for 42 years. It carries 5 CSLB classifications: B General Building Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor. Records show an active surety bond on file with Travelers Casualty and Surety Company of America and active workers' compensation coverage from Zurich American Insurance Company. The business is based in San Jose, in Santa Clara County, California.
- License Number
- 466960
- Issued
- Dec 13, 1984
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Corporation
- Surety
- Travelers Casualty and Surety Company of America
- Bond Number
- 105800131
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Zurich American Insurance Company
- Policy Number
- WC375714507
- Effective
- Nov 1, 2025
- Expires
- Nov 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A T S Plumbing and Boiler licensed in California?
Yes. A T S Plumbing and Boiler holds California Contractors State License Board license number 466960, which is active and in good standing. The license was first issued on December 13, 1984. It is valid through July 31, 2027.
What does A T S Plumbing and Boiler specialize in?
A T S Plumbing and Boiler is licensed for 5 CSLB classifications: B General Building Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor.
Where is A T S Plumbing and Boiler headquartered?
A T S Plumbing and Boiler is headquartered at 1466 Seareel Place, San Jose, CA 95131, in Santa Clara County, California.
Does A T S Plumbing and Boiler have an active surety bond on file with CSLB?
Yes. A T S Plumbing and Boiler has an active California contractor surety bond filed with Travelers Casualty and Surety Company of America.
Does A T S Plumbing and Boiler carry workers' compensation coverage?
Yes. A T S Plumbing and Boiler carries active workers' compensation coverage through Zurich American Insurance Company.
How do I verify A T S Plumbing and Boiler's contractor license?
You can verify A T S Plumbing and Boiler's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=466960.
- License issuedDec 13, 1984
- Bond activeJan 1, 2023
- WC coverage startsNov 1, 2025
- WC expiresNov 1, 2026
- License expiresJul 31, 2027
- Thermal Mechanical#256057Santa Clara·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Mc Donald O C CO INC#177271San Jose·A General Engineering Contractor
- Viso James J Engineering Incorporated#229798Santa Clara·A General Engineering Contractor
- Valley Heating,cooling,electrical and Solar#258540San Jose·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Hickey W L Sons INC#95122San Jose·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Owen Plumbing and General Contracting INC#272072San Jose·B General Building Contractor
- Castlewood Construction Company#287687San Martin·B General Building Contractor
- Cal West Construction General Building INC#272113Gilroy·A General Engineering Contractor
Working a California job with A T S Plumbing and Boiler, 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 A T S Plumbing and Boiler? Claim or correct this profile