Sheet metal contractors in Sonoma, CA
2 licenses with the C-43 classification list Sonoma (Sonoma County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Lennon Heating & Air Conditioning IncC-20 · C-43 · #486309 Sonoma · Sonoma County Active
- Peterson Mechanical IncB · C-4 · C-16 · C-20 +5 · #171486 Sonoma · Sonoma County Active
Source: CSLB license file, Nov 8, 2026All trades in Sonoma