Insulation and acoustical contractors in Covina, CA

2 licenses with the C-2 classification list Covina (Los Angeles County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Darby ConstructionB · C-2 · C-10 · #636289 Covina · Los Angeles County Active
• ✓Insulation SystemsC-2 · #772605 Covina · Los Angeles County Active

Source: CSLB license file, Nov 8, 2026All trades in Covina