Licensed Insulation & Acoustical (C-2) contractors in Lancaster, CA
The California Contractors State License Board (CSLB) lists 2 Insulation & Acoustical (C-2) contractors in Lancaster, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.
2 contractors
- Active · clearDay & Zimmermann NPS INCLancaster, CA · CSLB #462629 · as of October 6, 2026
- Active · clearDiamond Star InsulationLancaster, CA · CSLB #1100974 · as of October 6, 2026
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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.