Sound Maintenance, C-7 Low Voltage Systems Contractor in El Cajon, CA
Sound Maintenance operating as a sole owner holds California contractor license #643237, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-7 — Low Voltage Systems Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in El Cajon, in San Diego County, California.
- License Number
- 643237
- Issued
- Apr 25, 1992
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67411030
- Effective
- Jul 15, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 5, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Sound Maintenance licensed in California?
Sound Maintenance previously held California Contractors State License Board license number 643237, but the license expired on July 31, 2026 and is not currently valid. It was first issued on April 25, 1992.
What does Sound Maintenance specialize in?
Sound Maintenance is licensed for one CSLB classification: C-7 Low Voltage Systems Contractor.
Where is Sound Maintenance headquartered?
Sound Maintenance is headquartered at P O Box 325, El Cajon, CA 92022, in San Diego County, California.
Does Sound Maintenance have an active surety bond on file with CSLB?
Yes. Sound Maintenance has an active California contractor surety bond filed with Western Surety Company.
Does Sound Maintenance carry workers' compensation coverage?
Sound Maintenance reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sound Maintenance's contractor license?
You can verify Sound Maintenance's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643237.
- License issuedApr 25, 1992
- WC coverage startsJul 5, 2024
- Bond activeJul 15, 2025
- License expiredJul 31, 2026
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