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

45 records with this classification and San Francisco 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 DANIELE & COMPANY CLEAR
License 1076542 · expires June 30, 2027
ABCO MECHANICAL CONTRACTORS INC CLEAR
License 209064 · expires December 31, 2027
ACE PLUMBING & ROOTER CLEAR
License 829071 · expires June 30, 2027
ALPHA BAY BUILDERS INC CLEAR
License 668616 · expires April 30, 2027
ANDERSON ROWE & BUCKLEY INC CLEAR
License 91594 · expires October 31, 2028
AREMTECH INC CLEAR
License 795570 · expires May 31, 2027
AYOOB & PEERY PLUMBING CO INC CLEAR
License 392967 · expires September 30, 2028
B H CHEN INC CLEAR
License 973578 · expires May 31, 2028
BACON PLUMBING CO INC CLEAR
License 728650 · expires October 31, 2028
BOILERS AND HEATING SYSTEMS SPECIALIST LLC EMP/WK Bnd Susp
License 1093232 · expires June 30, 2028
C R REICHEL ENGINEERING CO INC CLEAR
License 169169 · expires May 31, 2027
CENTRAL MECHANICAL CO CLEAR
License 482746 · expires November 30, 2027
CORNELY COMPANY CLEAR
License 171203 · expires November 30, 2028
D & S LEONG ASSOCIATES INC CLEAR
License 618294 · expires April 30, 2027
DEMAKAS PLUMBING & HEATING INC CLEAR
License 349523 · expires November 30, 2028
DMG ENTERPRISES INC CLEAR
License 833910 · expires March 31, 2028
E B GILMORE & SONS MECHANICAL SERVICES INC CLEAR
License 740278 · expires September 30, 2027
E D PLUMBING CLEAR
License 794264 · expires April 30, 2027
FMP MECHANICAL LLC CLEAR
License 1158455 · expires July 31, 2028
GB MECHANICAL HVAC CO CLEAR
License 918728 · expires July 31, 2028
H CHEN'S PLUMBING CLEAR
License 516866 · expires August 31, 2027
HEISES AND INTERLOCK CLEAR
License 1163898 · expires October 31, 2028
HETHERINGTON MECHANICAL & PLUMBING CLEAR
License 664033 · expires February 28, 2027
J E BROWN COMPANY MECHANICAL CONTRACTORS CLEAR
License 658273 · expires November 30, 2028
JOSEPH C SAND CO INC CLEAR
License 280333 · expires January 31, 2027
LOUGHRAN CONSTRUCTION INC CLEAR
License 727764 · expires March 31, 2027
M GAEHWILER CONSTRUCTION INC CLEAR
License 510649 · expires May 31, 2027
MALCOLM PLUMBING & MECHANICAL CLEAR
License 885680 · expires October 31, 2028
O'BRIEN MECHANICAL INC II CLEAR
License 754629 · expires September 30, 2028
O'KEEFFE MECHANICAL CO INC CLEAR
License 687041 · expires May 31, 2028
OREBEND BLDRS INC CLEAR
License 1017529 · expires August 31, 2028
P J ROMEO PLUMBING & HEATING CLEAR
License 930663 · expires April 30, 2027
PACIFIC RADIANT HEAT & CONSTRUCTION CLEAR
License 952071 · expires September 30, 2028
R E M BOILER AND PLUMBING CLEAR
License 902830 · expires August 31, 2027
RANGER PIPELINES INC & CTS JV CLEAR
License 1143222 · expires September 30, 2027
RANGER PIPELINES INCORPORATED CLEAR
License 417996 · expires February 29, 2028
RANGER/LIFFEY JV CLEAR
License 1079350 · expires August 31, 2027
S F GARAGE COMPANY INC. CLEAR
License 684863 · expires November 30, 2027
STEVEN BAILEY PLUMBING AND ROOTER CLEAR
License 1122760 · expires June 30, 2028
T M MECHANICAL COMPANY INC CLEAR
License 961018 · expires May 31, 2027
THE STEAM AND HOT WATER COMPANY CLEAR
License 1123889 · expires July 31, 2028
TRICO CONSTRUCTION CLEAR
License 510127 · expires May 31, 2027
UNITED CALIFORNIA HVAC SOS Suspension
License 1071891 · expires December 31, 2026
WHITE WATER PLUMBING INC DBA CLEAR FLOW PLUMBING CLEAR
License 875153 · expires March 31, 2028
YUM'S MECHANICAL CO INC CLEAR
License 583839 · expires December 31, 2027