Weber A T Plumbing & Mechanical Services INC, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Alameda, CA
Weber A T Plumbing & Mechanical Services INC operating as a corporation holds an active California contractor license (CSLB #562098), valid through Dec 31, 2026. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries 3 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Insurance Company of the West. The business is based in Alameda, in Alameda County, California.
- License Number
- 562098
- Issued
- Mar 25, 1989
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6063828
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Insurance Company of the West
- Policy Number
- WSD508633900
- Effective
- Sep 15, 2025
- Expires
- Sep 15, 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 Weber A T Plumbing & Mechanical Services INC licensed in California?
Yes. Weber A T Plumbing & Mechanical Services INC holds California Contractors State License Board license number 562098, which is active and in good standing. The license was first issued on March 25, 1989. It is valid through December 31, 2026.
What does Weber A T Plumbing & Mechanical Services INC specialize in?
Weber A T Plumbing & Mechanical Services INC is licensed for 3 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor.
Where is Weber A T Plumbing & Mechanical Services INC headquartered?
Weber A T Plumbing & Mechanical Services INC is headquartered at 1100 Lincoln Ave, Alameda, CA 94501, in Alameda County, California.
Does Weber A T Plumbing & Mechanical Services INC have an active surety bond on file with CSLB?
Yes. Weber A T Plumbing & Mechanical Services INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Weber A T Plumbing & Mechanical Services INC carry workers' compensation coverage?
Yes. Weber A T Plumbing & Mechanical Services INC carries active workers' compensation coverage through Insurance Company of the West.
How do I verify Weber A T Plumbing & Mechanical Services INC's contractor license?
You can verify Weber A T Plumbing & Mechanical Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=562098.
- License issuedMar 25, 1989
- Bond activeJan 1, 2023
- WC coverage startsSep 15, 2025
- WC expiresSep 15, 2026
- License expiresDec 31, 2026
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Pierce J R Plumbing Company#188225San Leandro·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Berkeley Plumbing & Heating Company INC#293715Berkeley·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Monterey Mechanical CO#388361Oakland·A General Engineering Contractor
- Kruse L J CO#405523Berkeley·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Marina Mechanical Services#416198Livermore·C-2 Insulation and Acoustical Contractor
- Van-Mulder Sheet Metal INC#279981Hayward·B General Building Contractor
- Tk & Associates INC#395998San Leandro·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
Working a California job with Weber A T Plumbing & Mechanical Services INC, 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 Weber A T Plumbing & Mechanical Services INC? Claim or correct this profile