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Contractor's License Detail for License # 444172

Alert symbol DISCLAIMER: A license status check provides information taken from the CSLB license database. Before relying on this information, you should be aware of the following limitations.

  • CSLB complaint disclosure is restricted by law (B&P 7124.6) If this entity is subject to public complaint disclosure click on link that will appear below for more information. Click here for a definition of disclosable actions.
  • Only construction related civil judgments reported to CSLB are disclosed (B&P 7071.17).
  • Arbitrations are not listed unless the contractor fails to comply with the terms.
  • Due to workload, there may be relevant information that has not yet been entered into the board's license database.
Data current as of 10/31/2025 12:29:35 PM

Business Information
SIERRA INSULATION CO INC
2025 AIRPARK CT STE 50
AUBURN, CA 95602
Business Phone Number:(530) 889-2186
EntityCorporation
Issue Date08/05/1983
Expire Date08/31/2027

License Status
This license is current and active.

All information below should be reviewed.

Classifications
C-2 - INSULATION AND ACOUSTICAL

Bonding Information
Contractor's Bond

This license filed a Contractor's Bond with AMERICAN CONTRACTORS INDEMNITY COMPANY.

Bond Number: 217369

Bond Amount: $25,000

Effective Date: 01/01/2023

Contractor's Bond History
Bond of Qualifying Individual

This license filed Bond of Qualifying Individual number 100473203 for TIMOTHY LLOYD WILLIAMS in the amount of $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY.

Effective Date: 01/01/2023

BQI's Bond History

Workers' Compensation

An employee service group holds the workers compensation insurance.

Policy Number:C73866479
Effective Date: 11/01/2025
Expire Date: 11/01/2026

Workers' Compensation History


Workers' compensation classification code(s):
87421 - Description Unavailable
54791 - Description Unavailable
88101 - Description Unavailable

For a description of the workers' compensation classification code(s) listed for this licensee, contact the licensee’s insurance carrier. Contact information for the licensee's insurer is available by clicking the insurer link above. Classification codes are also available on the Workers' Compensation Insurance Rating Bureau's classification search page.


The board does not verify or investigate the accuracy of classification codes displayed.

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