Prime Mechanical Service INC
Prime Mechanical Service INC operating as a corporation is licensed in California under CSLB number 819114. The license was first issued in 2003, putting the business at 23 years on the active CSLB roster. 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 American Contractors Indemnity Company and active workers' compensation coverage from Ace American Insurance Company. The business is based in Livermore, in Alameda County, California.
- License Number
- 819114
- Issued
- Apr 23, 2003
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100971918
- Effective
- Jun 25, 2025
- Status
- Active
- Coverage
- Leasing Firm, Temp Agency, etc
- Carrier
- Ace American Insurance Company
- Policy Number
- C73853126
- Effective
- Aug 1, 2025
- Expires
- Aug 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 Prime Mechanical Service INC licensed in California?
Yes. Prime Mechanical Service INC holds California Contractors State License Board license number 819114. The license was first issued on April 23, 2003. It is valid through January 31, 2027.
What does Prime Mechanical Service INC specialize in?
Prime Mechanical Service INC 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 Prime Mechanical Service INC headquartered?
Prime Mechanical Service INC is headquartered at 296 Wright Brothers Avenue, Livermore, CA 94551, in Alameda County, California.
Does Prime Mechanical Service INC have an active surety bond on file with CSLB?
Yes. Prime Mechanical Service INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Prime Mechanical Service INC carry workers' compensation coverage?
Yes. Prime Mechanical Service INC carries active workers' compensation coverage through Ace American Insurance Company.
How do I verify Prime Mechanical Service INC's contractor license?
You can verify Prime Mechanical Service INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=819114.
- License issuedApr 23, 2003
- Bond activeJun 25, 2025
- WC coverage startsAug 1, 2025
- WC expiresAug 1, 2026
- License expiresJan 31, 2027
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