National Air Balance Company INC, C-61/D-62 Air and Water Balancing Contractor in Pleasanton, CA
National Air Balance Company INC operating as a corporation holds an active California contractor license (CSLB #348633), valid through Sep 30, 2026. First issued in 1977, the license has been on the CSLB roster for 49 years. It carries a single CSLB classification: C-61/D-62 — Air and Water Balancing Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Sentinel Insurance Company LTD. The business is based in Pleasanton, in Alameda County, California.
Pleasanton, CA 94566
- License Number
- 348633
- Issued
- Dec 1, 1977
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- CA708996
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Sentinel Insurance Company LTD
- Policy Number
- 57WEABK0ZN1
- Effective
- Oct 1, 2024
- Expires
- Oct 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 National Air Balance Company INC licensed in California?
Yes. National Air Balance Company INC holds California Contractors State License Board license number 348633, which is active and in good standing. The license was first issued on December 1, 1977. It is valid through September 30, 2026.
What does National Air Balance Company INC specialize in?
National Air Balance Company INC is licensed for one CSLB classification: C-61/D-62 Air and Water Balancing Contractor.
Where is National Air Balance Company INC headquartered?
National Air Balance Company INC is headquartered at 6701 Koll Center Parkway,suite 425, Pleasanton, CA 94566, in Alameda County, California.
Does National Air Balance Company INC have an active surety bond on file with CSLB?
Yes. National Air Balance Company INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does National Air Balance Company INC carry workers' compensation coverage?
Yes. National Air Balance Company INC carries active workers' compensation coverage through Sentinel Insurance Company LTD.
How do I verify National Air Balance Company INC's contractor license?
You can verify National Air Balance Company INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=348633.
- License issuedDec 1, 1977
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2024
- License expiresSep 30, 2026
- WC expiresOct 1, 2026
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