Nielson Mechanical INC, C-20 HVAC Contractor in Fairfield, CA
Nielson Mechanical INC operating as a corporation holds an active California contractor license (CSLB #725457), valid through Sep 30, 2026. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Insurance Company of the West. The business is based in Fairfield, in Solano County, California.
- License Number
- 725457
- Issued
- Jul 26, 1996
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 62862912
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Insurance Company of the West
- Policy Number
- WPL506851103
- Effective
- Dec 2, 2025
- Expires
- Dec 2, 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 Nielson Mechanical INC licensed in California?
Yes. Nielson Mechanical INC holds California Contractors State License Board license number 725457, which is active and in good standing. The license was first issued on July 26, 1996. It is valid through September 30, 2026.
What does Nielson Mechanical INC specialize in?
Nielson Mechanical INC is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor.
Where is Nielson Mechanical INC headquartered?
Nielson Mechanical INC is headquartered at 4987 Noonan Lane, Fairfield, CA 94533, in Solano County, California.
Does Nielson Mechanical INC have an active surety bond on file with CSLB?
Yes. Nielson Mechanical INC has an active California contractor surety bond filed with Western Surety Company.
Does Nielson Mechanical INC carry workers' compensation coverage?
Yes. Nielson Mechanical INC carries active workers' compensation coverage through Insurance Company of the West.
How do I verify Nielson Mechanical INC's contractor license?
You can verify Nielson Mechanical INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=725457.
- License issuedJul 26, 1996
- Bond activeJan 1, 2023
- WC coverage startsDec 2, 2025
- License expiresSep 30, 2026
- WC expiresDec 2, 2026
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