Sheet metal contractors in Martinez, CA
2 licenses with the C-43 classification list Martinez (Contra Costa County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Bel Air Mechanical IncB · C-4 · C-10 · C-20 +3 · #844161 Martinez · Contra Costa County Active
- Martinez Sheet Metal IncB · C-4 · C-20 · C-36 +2 · #222277 Martinez · Contra Costa County Active
Source: CSLB license file, Nov 8, 2026All trades in Martinez