License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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GOLDEN STATE INSULATION
- License Number
- 1016833
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 15808 HESPERIAN BLVD #533 SAN LORENZO, CA, 94580 Alameda County
- Phone
- (408) 449 0638
License Dates
Issued
08/03/2016
Expires
08/31/2026
Expires in 5 months — verify renewal before long contracts
CSLB Last Updated
12/18/2025
License Classifications
Personnel & Officers
DIAZ ALEJANDRO
Responsible Managing Officer/Chief Executive Officer/President
ZUNIGA GARCIA MARIA GUADALUPE
Officer
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #65024436
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9203860
Effective: 01/31/2018
Expires: 01/31/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.