United Acoustics, C-2 Insulation and Acoustical Contractor in San Leandro, CA
United Acoustics operating as a corporation holds an active California contractor license (CSLB #299690), valid through Feb 29, 2028. First issued in 1974, the license has been on the CSLB roster for 52 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with Harco National Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in San Leandro, in Alameda County, California.
- License Number
- 299690
- Issued
- Nov 8, 1974
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- Harco National Insurance Company
- Bond Number
- 0500428
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 1991125
- Effective
- Oct 1, 2025
- 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 United Acoustics licensed in California?
Yes. United Acoustics holds California Contractors State License Board license number 299690, which is active and in good standing. The license was first issued on November 8, 1974. It is valid through February 29, 2028.
What does United Acoustics specialize in?
United Acoustics is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is United Acoustics headquartered?
United Acoustics is headquartered at 826 Montague Ave, San Leandro, CA 94577, in Alameda County, California.
Does United Acoustics have an active surety bond on file with CSLB?
Yes. United Acoustics has an active California contractor surety bond filed with Harco National Insurance Company.
Does United Acoustics carry workers' compensation coverage?
Yes. United Acoustics carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify United Acoustics's contractor license?
You can verify United Acoustics's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=299690.
- License issuedNov 8, 1974
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresFeb 29, 2028
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