Sheet metal contractors in Oakley, CA

2 licenses with the C-43 classification list Oakley (Contra Costa County) as their address with the state, 1 of them active. Active licenses with nothing flagged come first.

• ✓Fertado Heating & AirC-20 · C-43 · #792474 Oakley · Contra Costa County Active
• !Black Diamond Heating and Air Conditioning IncC-4 · C-20 · C-38 · C-43 · #931418 Oakley · Contra Costa County Suspended: bond lapsed

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