Licensed Contractors in Montclair, California

Montclair has 200 licensed contractors registered with the California Contractors State License Board across 46 trade classifications. The most common specialties are Electrical Contractor (30), Plumbing Contractor (13), Landscaping Contractor (13). 93 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (105)
Electrical (38)
Limited (29)
Painting (21)
HVAC (16)
Roofing (16)
Plumbing (15)
Earthwork (13)
Landscaping (13)
Fire (10)
Welding (6)
License #288402 A, C-12 Montclair, CA Est. 1973
License #288589 A, C-10 +2 more Montclair, CA Est. 1973
License #320990 C-10, C-16 +2 more Montclair, CA Est. 1976
License #321068 C-12 Montclair, CA Est. 1976
License #323391 B Montclair, CA Est. 1976
License #363459 C-33 Montclair, CA Est. 1978
License #373368 A, B +4 more Montclair, CA Est. 1979
License #395953 D12 Montclair, CA Est. 1980
License #411518 B, C-27 Montclair, CA Est. 1981
License #450717 C-36 Montclair, CA Est. 1983
License #475686 B Montclair, CA Est. 1985
License #476530 D28 Montclair, CA Est. 1985
License #489652 C-20 Montclair, CA Est. 1986
License #505268 C-10 Montclair, CA Est. 1987
License #514113 A, B +1 more Montclair, CA Est. 1987
License #538009 C-33 Montclair, CA Est. 1988
License #597398 C-20 Montclair, CA Est. 1990
License #612543 B Montclair, CA Est. 1991
License #640703 C-10 Montclair, CA Est. 1992
License #650883 A, B +2 more Montclair, CA Est. 1992
License #653111 C-10, C-51 +1 more Montclair, CA Est. 1992
License #660188 B, C-7 Montclair, CA Est. 1992
License #686594 B, C-21 Montclair, CA Est. 1994
License #687247 B Montclair, CA Est. 1994
License #690286 C-54 Montclair, CA Est. 1994
License #712947 C-15 Montclair, CA Est. 1995
License #725948 A, HAZ Montclair, CA Est. 1996
License #740346 C-10 Montclair, CA Est. 1997
License #765750 C-36 Montclair, CA Est. 1999
License #767934 B, C-33 +1 more Montclair, CA Est. 1999
License #775809 B, C-15 +1 more Montclair, CA Est. 2000
License #776092 C-27 Montclair, CA Est. 2000
License #782506 C-17 Montclair, CA Est. 2000
License #782848 C-54 Montclair, CA Est. 2000
License #796401 B, C-8 Montclair, CA Est. 2001
License #799386 B, C-2 +5 more Montclair, CA Est. 2001
License #806304 D12, D34 Montclair, CA Est. 2002
License #810060 C-17 Montclair, CA Est. 2002
License #810220 B Montclair, CA Est. 2002
License #811582 C-6 Montclair, CA Est. 2002
License #818886 B, C-16 +1 more Montclair, CA Est. 2003
License #820110 C-21 Montclair, CA Est. 2003
License #820232 D52 Montclair, CA Est. 2003
License #825059 D28 Montclair, CA Est. 2003
License #831471 C-10 Montclair, CA Est. 2004
License #837261 B Montclair, CA Est. 2004
License #840338 C-39 Montclair, CA Est. 2004
License #849178 C-23 Montclair, CA Est. 2004
License #853017 C-45 Montclair, CA Est. 2005
License #854945 B, C-8 Montclair, CA Est. 2005

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