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Boiler, Hot Water Heating and Steam Fitting Contractor
Licensed Boiler, Hot Water Heating and Steam Fitting Contractors in California
C-4
639 CSLB-licensed C-4 contractors statewide.
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Showing 1–50 of 639
SWINERTON BUILDERS
#92
CONCORD, Contra Costa County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
+13
HENDERSON BROTHERS COMPANY
#7319
LODI, San Joaquin County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
C-43
Sheet Metal Contractor
A O REED & CO LLC
#7731
SAN DIEGO, San Diego County · Limited Liability
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
+4
D W NICHOLSON CORPORATION
#68847
HAYWARD, Alameda County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-8
Concrete Contractor
+8
SELECT BUILDING SERVICES
#85895
STOCKTON, San Joaquin County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+3
ANDERSON ROWE & BUCKLEY INC
#91594
SAN FRANCISCO, San Francisco County · Corporation
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+4
HICKEY W L SONS INC
#95122
SAN JOSE, Santa Clara County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+1
I C REFRIGERATION SERVICE INC
#97736
CERES, Stanislaus County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-38
Refrigeration Contractor
+1
O'KEEFFE'S INC
#101981
BRISBANE, San Mateo County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-17
Glazing Contractor
+5
THERMALAIR INC
#102216
ANAHEIM, Orange County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-38
Refrigeration Contractor
SOUTHLAND INDUSTRIES
#114040
GARDEN GROVE, Orange County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-16
Fire Protection Contractor
+4
DARROW HEATING AND AIR CONDITIONING CORP
#114301
NORTH HOLLYWOOD, Los Angeles County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-20
HVAC Contractor
+2
ACCO ENGINEERED SYSTEMS
#120696
PASADENA, Los Angeles County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
+5
FRANK M BOOTH INC
#142219
MARYSVILLE, Yuba County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
+7
MURRAY COMPANY
#162382
CYPRESS, Orange County · Corporation
A
General Engineering Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+4
REICHEL C R ENGINEERING CO INC
#169169
SAN FRANCISCO, San Francisco County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+3
CORNELY COMPANY
#171203
SAN FRANCISCO, San Francisco County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-36
Plumbing Contractor
PETERSON MECHANICAL INC
#171486
SONOMA, Sonoma County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+5
BELL PRODUCTS INC
#171534
NAPA, Napa County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
+2
CHAMPION INDUSTRIAL CONTRACTORS INC
#174777
MODESTO, Stanislaus County · Corporation
B
General Building Contractor
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
+8
BRANDEL DON PLUMBING INC
#176778
PARAMOUNT, Los Angeles County · Corporation
A
General Engineering Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+2
MC DONALD O C CO INC
#177271
SAN JOSE, Santa Clara County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
+3
LAWSON MECHANICAL CONTRACTORS
#178385
SACRAMENTO, Sacramento County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
+5
PIERCE J R PLUMBING COMPANY
#188225
SAN LEANDRO, Alameda County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+1
JACKSON & BLANC
#188961
SAN DIEGO, San Diego County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-7
Low Voltage Systems Contractor
C-20
HVAC Contractor
+3
ARB INC
#194079
LAKE FOREST, Orange County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
+2
TAFT PLUMBING CO INC
#195775
TAFT, Kern County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+2
BETTI VAL PLUMBING & HEATING INC
#196928
RICHMOND, Contra Costa County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+1
INLAND MECHANICAL CONSTRUCTION INC
#198273
LAKE ELSINORE, Riverside County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
+2
LOS ANGELES AIR CONDITIONING INC
#208872
LA VERNE, Los Angeles County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
ABCO MECHANICAL CONTRACTORS INC
#209064
SAN FRANCISCO, San Francisco County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-38
Refrigeration Contractor
CARROLL R J & SONS INC
#209226
SANTA BARBARA, Santa Barbara County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-34
Pipeline Contractor
+4
ONGARO & SONS
#215233
PETALUMA, Sonoma County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+6
R F MACDONALD CO LLC
#220117
HAYWARD, Alameda County · Limited Liability
A
General Engineering Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
MARTINEZ SHEET METAL INC
#222277
MARTINEZ, Contra Costa County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+2
J R PIERCE PLUMBING CO
#223657
ROCKLIN, Placer County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-34
Pipeline Contractor
+2
VISO JAMES J ENGINEERING INCORPORATED
#229798
SANTA CLARA, Santa Clara County · Corporation
A
General Engineering Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-8
Concrete Contractor
C-16
Fire Protection Contractor
+4
GORSUCH PLUMBING & HEATING AND A C E AIR CONDITIONING
#231942
SIGNAL HILL, Los Angeles County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
C-42
Sanitation System Contractor
AIRITE HEATING AND AIR CONDITIONING INC
#232930
ONTARIO, San Bernardino County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-38
Refrigeration Contractor
VALS PLUMBING AND HEATING INC
#236164
SALINAS, Monterey County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+1
HALDEMAN INC
#237939
COMMERCE, Los Angeles County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-38
Refrigeration Contractor
C-43
Sheet Metal Contractor
BROWN SHEET METAL AND MECHANICAL INC
#238921
OAKDALE, Stanislaus County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+2
PORTER BOILER SERVICE INC
#239280
SIGNAL HILL, Los Angeles County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
CIRCULATING AIR INC
#240778
NORTH HOLLYWOOD, Los Angeles County · Corporation
B
General Building Contractor
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
+3
LINDSTROM CO
#244500
SAN MATEO, San Mateo County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
LESCURE COMPANY INC
#248204
CONCORD, Contra Costa County · Corporation
A
General Engineering Contractor
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
+2
BONETTI FRANK PLUMBING INC
#251165
CASTRO VALLEY, Alameda County · Corporation
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-34
Pipeline Contractor
C-36
Plumbing Contractor
+1
PRIBUSS ENGINEERING INC
#251241
SO SAN FRANCISCO, San Mateo County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-16
Fire Protection Contractor
C-20
HVAC Contractor
+1
GRAYCON INC
#255068
CITY OF INDUSTRY, Los Angeles County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-20
HVAC Contractor
C-36
Plumbing Contractor
+1
PATTON AIR CONDITIONING
#256026
FRESNO, Fresno County · Corporation
B
General Building Contractor
C-4
Boiler, Hot Water Heating and Steam Fitting Contractor
C-10
Electrical Contractor
C-20
HVAC Contractor
+3
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