Helfrich Refrigeration & Mechanical Services LLC
Helfrich Refrigeration & Mechanical Services LLC operating as a limited liability is licensed in California under CSLB number 1047255. The license was first issued in 2018, putting the business at 8 years on the active CSLB roster. It carries 2 CSLB classifications: C-20 HVAC 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 Wesco Insurance Company. The business is based in Livermore, in Alameda County, California.
- License Number
- 1047255
- Issued
- Nov 28, 2018
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100414026
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wesco Insurance Company
- Policy Number
- WWC3806066
- Effective
- Sep 26, 2025
- Expires
- Sep 26, 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 Helfrich Refrigeration & Mechanical Services LLC licensed in California?
Yes. Helfrich Refrigeration & Mechanical Services LLC holds California Contractors State License Board license number 1047255. The license was first issued on November 28, 2018. It is valid through November 30, 2026.
What does Helfrich Refrigeration & Mechanical Services LLC specialize in?
Helfrich Refrigeration & Mechanical Services LLC is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-38 Refrigeration Contractor.
Where is Helfrich Refrigeration & Mechanical Services LLC headquartered?
Helfrich Refrigeration & Mechanical Services LLC is headquartered at 2497 Normandy Circle, Livermore, CA 94550, in Alameda County, California.
Does Helfrich Refrigeration & Mechanical Services LLC have an active surety bond on file with CSLB?
Yes. Helfrich Refrigeration & Mechanical Services LLC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Helfrich Refrigeration & Mechanical Services LLC carry workers' compensation coverage?
Yes. Helfrich Refrigeration & Mechanical Services LLC carries active workers' compensation coverage through Wesco Insurance Company.
How do I verify Helfrich Refrigeration & Mechanical Services LLC's contractor license?
You can verify Helfrich Refrigeration & Mechanical Services LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1047255.
- License issuedNov 28, 2018
- Bond activeJan 1, 2023
- WC coverage startsSep 26, 2025
- WC expiresSep 26, 2026
- License expiresNov 30, 2026
- A & B Mechanical INC#740508Hayward·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- R C's Mechanical Services#724430Fremont·C-20 HVAC Contractor
- South Bay Mechanical#627316Livermore·C-20 HVAC Contractor
- Alaska Refrigeration Air Conditioning & Heating CO#565401Oakland·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Amtech INC#560006Castro Valley·B General Building Contractor
- Li Yen Lin Company INC#530114Oakland·C-20 HVAC Contractor
- Marina Mechanical Services#416198Livermore·C-2 Insulation and Acoustical Contractor
- Tk & Associates INC#395998San Leandro·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor