Home / California / San Jose / Boiler, Hot-Water Heating and Steam Fitting

Boiler, Hot-Water Heating and Steam Fitting in San Jose, CA

16 records with this classification and San Jose as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• AQUA HEATING SYSTEMS INC CLEAR
  License 691131 · expires June 30, 2027
• ATKINSON CLIMATROLLERS INC DBA VALLEY HEATING,COOLING,ELECTRICAL CLEAR
  License 258540 · expires December 31, 2026
• ATS MECHANICAL CLEAR
  License 466960 · expires May 31, 2028
• COMFORT INTERNATIONAL INC CLEAR
  License 759534 · expires November 30, 2028
• CRITCHFIELD MECHANICAL INC CLEAR
  License 341107 · expires July 31, 2027
• ESSENTIAL PLUMBING SERVICE AND MAINTENANCE INC CLEAR
  License 1117580 · expires March 31, 2028
• MILLENNIUM PACIFIC TRADING INC CLEAR
  License 928122 · expires January 31, 2027
• O C MC DONALD CO INC CLEAR
  License 177271 · expires July 31, 2028
• PIPE RITE SYSTEMS CLEAR
  License 586932 · expires January 31, 2028
• SAN JOSE BOILER WORKS INC CLEAR
  License 307847 · expires November 30, 2027
• SILICON VALLEY MECHANICAL INC CLEAR
  License 992731 · expires May 31, 2028
• STEINKE ADVANCED MECHANICAL SYSTEMS INC CLEAR
  License 938783 · expires October 31, 2027
• STEPHEN CIARI PLUMBING AND HEATING INC CLEAR
  License 828351 · expires December 31, 2027
• THERMA LLC CLEAR
  License 1027316 · expires May 31, 2027
• UNITED MECHANICAL CLEAR
  License 828335 · expires December 31, 2027
• W L HICKEY SONS INC CLEAR
  License 95122 · expires October 31, 2028