Sierra Insulation Co Inc
Auburn · Placer CountyActive license, no suspensions or flags in the state's file.
Disciplinary history (citations and accusations) is on the state's license page, linked below.
- License
- #444172
- Status
- Active
- Classes
- C-2 Insulation and acoustical contractor
- Business type
- Corporation
- Issued
- Aug 5, 1983
- Expires
- Aug 31, 2027
From the CSLB license file as of Nov 8, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.