Licensed Contractors in Castro Valley, California

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

Contractors by Trade

Building (274)
Painting (61)
Electrical (54)
Plumbing (28)
Landscaping (24)
Limited (23)
Roofing (18)
HVAC (16)
Earthwork (12)
Fire (9)
Welding (5)
Solar (3)
Carmel Construction Company Active
License #858096 B Castro Valley, CA Est. 2005
F B Development Active
License #859640 B Castro Valley, CA Est. 2005
Wu Construction Active
License #863143 B Castro Valley, CA Est. 2005
D Montgomery Masonry Active
License #863799 C-29 Castro Valley, CA Est. 2005
Morningside Builders Active
License #864558 B, C-12 Castro Valley, CA Est. 2005
Bill Siem Construction Active
License #866184 B Castro Valley, CA Est. 2005
Loreto Construction Services Active
License #866213 B Castro Valley, CA Est. 2005
Brian Beck Construction Active
License #869512 B Castro Valley, CA Est. 2005
Showcomm Active
License #871033 C-7 Castro Valley, CA Est. 2006
Lu'S Construction Active
License #871211 B Castro Valley, CA Est. 2006
Clearwater Plumbing Active
License #872069 C-36 Castro Valley, CA Est. 2006
Christopher Emanuel Del Rosario Active
License #872088 B Castro Valley, CA Est. 2006
Robert Fazzio Construction Active
License #876000 B Castro Valley, CA Est. 2006
Bisimwa Electric Active
License #876478 C-10 Castro Valley, CA Est. 2006
Skyline Electric Active
License #877624 C-10 Castro Valley, CA Est. 2006
Morgan Lodge Inc Dba M L Electric Active
License #878028 C-10 Castro Valley, CA Est. 2006
Palace Tiles Inc Active
License #879482 C-54 Castro Valley, CA Est. 2006
A P C Construction Active
License #880085 B, C-10 Castro Valley, CA Est. 2006
Neil Electric Active
License #882448 C-10 Castro Valley, CA Est. 2006
Bebe Construction Company Active
License #888603 B Castro Valley, CA Est. 2006
Mario Mendoza Active
License #888992 B Castro Valley, CA Est. 2007
Property Pros Construction Inc Active
License #889146 B, C-10 Castro Valley, CA Est. 2007
Garden Of Eden Landscapes Inc Dba Ground Force Enterprises Active
License #891836 C-12, C-21 +1 more Castro Valley, CA Est. 2007
J J Marble Fabrication & Installation Active
License #893702 C-54 Castro Valley, CA Est. 2007
Jordan Callier Construction Active
License #894179 B Castro Valley, CA Est. 2007
Brostrom Construction Active
License #895980 B Castro Valley, CA Est. 2007
Bay Area Builders Active
License #896486 B Castro Valley, CA Est. 2007
Ecol Development Inc Active
License #897153 B Castro Valley, CA Est. 2007
Northern Structural Inc Active
License #897836 C-51 Castro Valley, CA Est. 2007
Villegas Construction Services Active
License #902833 B Castro Valley, CA Est. 2007
Barrera'S Builders Active
License #903233 B Castro Valley, CA Est. 2007
Han Lin Xu Active
License #903834 B Castro Valley, CA Est. 2007
Crawford Incorporated Active
License #904632 B Castro Valley, CA Est. 2007
Custom Innovations Active
License #907211 C-33 Castro Valley, CA Est. 2007
Cisco Electric Active
License #908222 C-10 Castro Valley, CA Est. 2007
Jay Miller Painting Active
License #908643 C-33 Castro Valley, CA Est. 2008
Affordable Heating And Air Conditioning Active
License #909632 C-20 Castro Valley, CA Est. 2008
Just Plumbing Inc Active
License #909971 C-36 Castro Valley, CA Est. 2008
Van Electric Active
License #911148 C-10 Castro Valley, CA Est. 2008
Red Door Restoration Inc Active
License #916469 B Castro Valley, CA Est. 2008
Boulder Electric Active
License #917668 C-10 Castro Valley, CA Est. 2008
D M C Construction Active
License #918194 B Castro Valley, CA Est. 2008
Star Hardwood Floor Services Active
License #919898 C-15 Castro Valley, CA Est. 2008
Bachmann Glass Active
License #921112 C-17 Castro Valley, CA Est. 2008
K 2 Building Group Inc Active
License #922034 B Castro Valley, CA Est. 2008
Tanev Windows & Doors Active
License #923777 C-17 Castro Valley, CA Est. 2008
Cal-Valley Painting Inc Active
License #924600 C-33 Castro Valley, CA Est. 2008
C R F Builders Inc Active
License #926072 B Castro Valley, CA Est. 2008
All Commercial Fire Protection Inc Active
License #926594 C-16 Castro Valley, CA Est. 2008
Deep And High Development Active
License #927220 ASB, B Castro Valley, CA Est. 2009

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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