Granko AV, C-7 Low Voltage Systems Contractor in Sonoma, CA
Granko AV operating as a corporation holds an active California contractor license (CSLB #1051441), valid through Mar 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-61/D-3 Awnings Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active. The business is based in Sonoma, in Sonoma County, California.
- License Number
- 1051441
- Issued
- Mar 19, 2019
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100418718
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Preferred Insurance Company
- Policy Number
- EIG267200407
- Effective
- Jul 7, 2025
- Expires
- Jul 7, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Granko AV licensed in California?
Yes. Granko AV holds California Contractors State License Board license number 1051441, which is active and in good standing. The license was first issued on March 19, 2019. It is valid through March 31, 2027.
What does Granko AV specialize in?
Granko AV is licensed for 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-61/D-3 Awnings Contractor.
Where is Granko AV headquartered?
Granko AV is headquartered at 367 W Napa Street, Sonoma, CA 94576, in Sonoma County, California.
Does Granko AV have an active surety bond on file with CSLB?
Yes. Granko AV has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Granko AV carry workers' compensation coverage?
Granko AV has a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active.
How do I verify Granko AV's contractor license?
You can verify Granko AV's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1051441.
- License issuedMar 19, 2019
- Bond activeJan 1, 2023
- WC coverage startsJul 7, 2025
- WC expiredJul 7, 2026
- License expiresMar 31, 2027
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