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Boiler, Hot-Water Heating and Steam Fitting in Santa Rosa, CA

15 records with this classification and Santa Rosa 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.

• ACCURATE MECHANICAL TRADES CLEAR
  License 405288 · expires May 31, 2027
• AIR CONNECTION CLEAR
  License 805918 · expires March 31, 2028
• BLACK SUN BOILERS INC CLEAR
  License 1040835 · expires June 30, 2028
• BOZARTH PLUMBING CO CLEAR
  License 662750 · expires January 31, 2027
• C B S PLUMBING & HEATING INC CLEAR
  License 294171 · expires March 31, 2028
• COLD AIR PERFORMANCE & HEATING INC CLEAR
  License 1138616 · expires June 30, 2027
• GEORGE MERRILL CONSTRUCTION SERVICES CLEAR
  License 1028696 · expires July 31, 2027
• J W HANSON HEATING AND AIR CLEAR
  License 858773 · expires March 31, 2028
• LE DUC & DEXTER INC CLEAR
  License 548129 · expires November 30, 2026
• LEWIS MECHANICAL SERVICES INC CLEAR
  License 803053 · expires January 31, 2028
• N HUBER HYDRONICS LLC DBA NATHANIEL HUBER CLEAR
  License 1004514 · expires July 31, 2027
• OPTEMO HYDRONICS CLEAR
  License 788924 · expires February 29, 2028
• ROBERTS SERVICE & CONSTRUCTION CLEAR
  License 556014 · expires February 28, 2027
• SCHEFER RADIANT CLEAR
  License 877442 · expires December 31, 2026
• TAVARES CONSTRUCTION CLEAR
  License 1129960 · expires December 31, 2026