HVAC contractor (warm-air heating, ventilating and air conditioning)s in Knightsen, CA

2 licenses with the C-20 classification list Knightsen (Contra Costa County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Amores Mechanical IncC-20 · C-36 · #1116926 Knightsen · Contra Costa County Active
• ✓Daniel Bryan GreesonB · C-4 · C-10 · C-20 +3 · #804690 Knightsen · Contra Costa County Active

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