Boiler, hot water heating and steam fitting contractors in San Jose, CA
16 licenses with the C-4 classification list San Jose (Santa Clara County) as their address with the state, 16 of them active. Active licenses with nothing flagged come first.
- Aqua Heating Systems IncC-4 · #691131 San Jose · Santa Clara County Active
- Atkinson Climatrollers Inc Dba Valley Heating,cooling,electricalC-4 · C-10 · C-20 · C-38 · #258540 San Jose · Santa Clara County Active
- Ats MechanicalB · C-4 · C-20 · C-36 +1 · #466960 San Jose · Santa Clara County Active
- Comfort International IncB · C-4 · C-10 · C-20 +1 · #759534 San Jose · Santa Clara County Active
- Critchfield Mechanical IncC-4 · C-20 · C-36 · #341107 San Jose · Santa Clara County Active
- Essential Plumbing Service and Maintenance IncC-4 · C-16 · C-20 · C-36 +1 · #1117580 San Jose · Santa Clara County Active
- Millennium Pacific Trading IncB · C-4 · #928122 San Jose · Santa Clara County Active
- O C Mc Donald Co IncA · B · C-4 · C-20 +3 · #177271 San Jose · Santa Clara County Active
- Pipe Rite SystemsC-4 · C-36 · #586932 San Jose · Santa Clara County Active
- San Jose Boiler Works IncC-4 · #307847 San Jose · Santa Clara County Active
- Silicon Valley Mechanical IncC-4 · C-20 · C-36 · #992731 San Jose · Santa Clara County Active
- Steinke Advanced Mechanical Systems IncC-4 · #938783 San Jose · Santa Clara County Active
- Stephen Ciari Plumbing and Heating IncC-4 · C-20 · C-36 · #828351 San Jose · Santa Clara County Active
- Therma LLCA · B · C-4 · C-10 +4 · #1027316 San Jose · Santa Clara County Active
- United MechanicalB · C-4 · C-20 · C-36 +2 · #828335 San Jose · Santa Clara County Active
- W L Hickey Sons IncC-4 · C-16 · C-20 · C-36 +1 · #95122 San Jose · Santa Clara County Active
Source: CSLB license file, Nov 8, 2026All trades in San Jose