Superior Test and Balance, C-61/D-62 Air and Water Balancing Contractor in Glendora, CA
Superior Test and Balance operating as a corporation holds an active California contractor license (CSLB #911916), valid through Mar 31, 2028. First issued in 2008, the license has been on the CSLB roster for 18 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 Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Glendora, in Los Angeles County, California.
- License Number
- 911916
- Issued
- Mar 6, 2008
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30117670
- Effective
- Jun 12, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 18, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Superior Test and Balance licensed in California?
Yes. Superior Test and Balance holds California Contractors State License Board license number 911916, which is active and in good standing. The license was first issued on March 6, 2008. It is valid through March 31, 2028.
What does Superior Test and Balance specialize in?
Superior Test and Balance is licensed for one CSLB classification: C-61/D-62 Air and Water Balancing Contractor.
Where is Superior Test and Balance headquartered?
Superior Test and Balance is headquartered at 861 E Leadora Ave, Glendora, CA 91741, in Los Angeles County, California.
Does Superior Test and Balance have an active surety bond on file with CSLB?
Yes. Superior Test and Balance has an active California contractor surety bond filed with Hudson Insurance Company.
Does Superior Test and Balance carry workers' compensation coverage?
Superior Test and Balance reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Superior Test and Balance's contractor license?
You can verify Superior Test and Balance's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=911916.
- License issuedMar 6, 2008
- Bond activeJun 12, 2023
- WC coverage startsFeb 18, 2026
- License expiresMar 31, 2028
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