Licensed Contractors in Castro Valley, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 19, 2026.

Contractors by Trade

Building (273)
Painting (60)
Electrical (54)
Plumbing (28)
Landscaping (24)
Limited (22)
Roofing (18)
HVAC (16)
Earthwork (12)
Fire (9)
Welding (5)
Solar (3)
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
Aaron Lerner General Contractor Active
License #927537 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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