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

14 records with this classification and San Diego 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.

• A O REED & CO LLC CLEAR
  License 7731 · expires October 31, 2027
• AERCO SYSTEMS LLC CLEAR
  License 1084381 · expires December 31, 2027
• AHRENS MECHANICAL CLEAR
  License 957287 · expires February 28, 2027
• B S D BUILDERS INC CLEAR
  License 879719 · expires June 30, 2028
• COUNTY BURNER AND MACHINERY CORP CLEAR
  License 324821 · expires May 31, 2028
• DUWRIGHT CONSTRUCTION INC CLEAR
  License 945172 · expires April 30, 2028
• ENVIROTECH INC CLEAR
  License 684671 · expires November 30, 2026
• JACKSON & BLANC CLEAR
  License 188961 · expires September 30, 2028
• JK MORGAN COMPANY CLEAR
  License 924622 · expires November 30, 2026
• NATIONAL AIR & ENERGY CLEAR
  License 706889 · expires May 31, 2027
• PACIFIC RIM MECHANICAL CONTRACTORS INC CLEAR
  License 814462 · expires November 30, 2028
• SAN DIEGO BACKFLOW TESTING CLEAR
  License 1054091 · expires March 31, 2028
• SAN DIEGO BOILER CLEAR
  License 1136130 · expires April 30, 2027
• WEST COUNTY MECHANICAL CLEAR
  License 918076 · expires April 30, 2028