Licensed Contractors in Thousand Oaks, California

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

Contractors by Trade

Building (393)
Electrical (107)
Limited (76)
Painting (64)
Plumbing (58)
Landscaping (52)
Earthwork (36)
Roofing (29)
HVAC (21)
Fire (14)
Solar (4)
Welding (4)
O'Neill Construction Active
License #915011 B Thousand Oaks, CA Est. 2008
Preston Waterscapes Inc Active
License #915749 C-29 Thousand Oaks, CA Est. 2008
Paradise Garage Doors & Service Inc Active
License #916101 D28 Thousand Oaks, CA Est. 2008
Cienfuegos Consulting Active
License #917988 B Thousand Oaks, CA Est. 2008
Tri - County Welding Services Inc Active
License #918614 C-51 Thousand Oaks, CA Est. 2008
Andreh'S Construction Inc Active
License #919919 B, C-36 Thousand Oaks, CA Est. 2008
Caltec Electric Inc Active
License #922534 C-10, D42 Thousand Oaks, CA Est. 2008
Ihp Plumbing Inc Active
License #924295 C-36 Thousand Oaks, CA Est. 2008
J Cook Active
License #924591 B Thousand Oaks, CA Est. 2008
Pacifico Construction Engineering Active
License #926405 A, B +1 more Thousand Oaks, CA Est. 2008
Precision Construction And Painting Inc Active
License #927428 B, C-33 +1 more Thousand Oaks, CA Est. 2009
Diatec Av Active
License #928359 C-7 Thousand Oaks, CA Est. 2009
Rogers Tub Refinish Active
License #928410 C-33, D12 Thousand Oaks, CA Est. 2009
G C Excavating Active
License #930042 C-12 Thousand Oaks, CA Est. 2009
Diamante Electric Inc Active
License #931692 C-10 Thousand Oaks, CA Est. 2009
Prestige Millwork Design And Construction Active
License #931974 B Thousand Oaks, CA Est. 2009
Alan Thompson Active
License #932852 B Thousand Oaks, CA Est. 2009
Mr Mister Active
License #935296 D64 Thousand Oaks, CA Est. 2009
Worldwide Properties Inc Active
License #936154 B Thousand Oaks, CA Est. 2009
Darlene D Kimbell Active
License #936670 B Thousand Oaks, CA Est. 2009
Mathew Lloyd Homes Llc Active
License #936706 B Thousand Oaks, CA Est. 2009
Aqua - Leisure Services Active
License #938571 D35 Thousand Oaks, CA Est. 2009
Maxim Elec Active
License #939233 C-10 Thousand Oaks, CA Est. 2009
James Beaudoin Construction Active
License #939568 B Thousand Oaks, CA Est. 2009
Quality Cross Pool & Spa Service Active
License #940591 D35 Thousand Oaks, CA Est. 2009
J B Plumbing Active
License #941543 C-36 Thousand Oaks, CA Est. 2009
Oak Ridge Landworks Inc Active
License #942231 C-27 Thousand Oaks, CA Est. 2010
H T M Electric Active
License #942704 C-10 Thousand Oaks, CA Est. 2010
Courtyard Construction Inc Active
License #942823 B, C-8 Thousand Oaks, CA Est. 2010
Kilbane Electrical Services Active
License #942842 C-10 Thousand Oaks, CA Est. 2010
Frontline Construction Inc Active
License #944366 B, C-36 Thousand Oaks, CA Est. 2010
Mike Sheehan Plumbing Active
License #946458 C-36 Thousand Oaks, CA Est. 2010
Anselmo Construction Active
License #946623 B Thousand Oaks, CA Est. 2010
Garner Electric Inc Active
License #946705 C-10 Thousand Oaks, CA Est. 2010
The Baker Company Llc Active
License #947178 A Thousand Oaks, CA Est. 2010
Brians All City Heating & Air Active
License #947347 C-20 Thousand Oaks, CA Est. 2010
Red Cat Painting Active
License #947509 C-33 Thousand Oaks, CA Est. 2010
County Line Electric Inc Active
License #949580 C-10 Thousand Oaks, CA Est. 2010
Groundbreaking Construction Services Active
License #950023 B Thousand Oaks, CA Est. 2010
Risvold Construction Company Inc Active
License #952890 B Thousand Oaks, CA Est. 2010
Bethlehem Construction Active
License #954550 B Thousand Oaks, CA Est. 2010
Ron Riazi Active
License #955711 C-10 Thousand Oaks, CA Est. 2010
Pool Guard Of Ventura Active
License #956027 C-13 Thousand Oaks, CA Est. 2010
D B S Construction Active
License #956050 B Thousand Oaks, CA Est. 2010
Marcarelli Design Inc Active
License #956454 B Thousand Oaks, CA Est. 2011
Douglass Design + Build Active
License #956535 B Thousand Oaks, CA Est. 2011
Courtland Construction Active
License #959098 B Thousand Oaks, CA Est. 2011
Christie Building And Development Inc Active
License #959374 B Thousand Oaks, CA Est. 2011
Now Winter Active
License #959941 B Thousand Oaks, CA Est. 2011
J A L Construction Active
License #961329 B, C-10 Thousand Oaks, CA Est. 2011

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Licensing Resources

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Deposit and payment rules for California contracts
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