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 June 27, 2026.
2 contractors
- Active · clearDay & Zimmermann NPS INCLancaster, CA · CSLB #462629 · as of June 27, 2026
- Active · clearDiamond Star InsulationLancaster, CA · CSLB #1100974 · as of June 27, 2026
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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.