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)
Pacific Overland Construction Company Active
License #595608 B Castro Valley, CA Est. 1990
Grandeur Construction Inc Active
License #596556 B Castro Valley, CA Est. 1990
Pro-Tech Maintenance & Repair Active
License #596933 B Castro Valley, CA Est. 1990
Woodberry Development Company Active
License #600258 B Castro Valley, CA Est. 1990
Ric Kitchen + Bath Showroom Active
License #602812 B, C-9 Castro Valley, CA Est. 1990
B A Morrison Active
License #603913 B, C-20 Castro Valley, CA Est. 1990
J V C Construction Active
License #604531 B Castro Valley, CA Est. 1990
Steven A Morsilli Active
License #604965 B Castro Valley, CA Est. 1990
Welch Construction Active
License #605159 B Castro Valley, CA Est. 1990
D A D'S Garden Service Active
License #610967 C-27 Castro Valley, CA Est. 1991
C A M Electric Active
License #611854 C-10 Castro Valley, CA Est. 1991
Mark A Hemenez General Contractor Active
License #614891 B Castro Valley, CA Est. 1991
Varasteh Construction Active
License #616876 B Castro Valley, CA Est. 1991
Wilson Young Active
License #623819 B Castro Valley, CA Est. 1991
H I S Home Improvement Service Active
License #623902 B Castro Valley, CA Est. 1991
Westeren Construction Llc Active
License #631458 B Castro Valley, CA Est. 1991
Sun Kee Construction Active
License #639436 B Castro Valley, CA Est. 1992
Nicholas Drabec Active
License #639451 B Castro Valley, CA Est. 1992
Wonderlin Roofing Systems Inc Active
License #642517 C-39 Castro Valley, CA Est. 1992
S & S Painting And Coatings Inc Active
License #646957 C-33 Castro Valley, CA Est. 1992
East Bay Construction Active
License #650791 B Castro Valley, CA Est. 1992
Nunes Painting & Decorating Active
License #654530 C-33 Castro Valley, CA Est. 1992
Rural Pig Management Inc Active
License #657844 C-13 Castro Valley, CA Est. 1992
Bri-Carr Plumbing Active
License #658310 C-36 Castro Valley, CA Est. 1992
Gutierrez Painting Co Active
License #659029 C-33 Castro Valley, CA Est. 1992
R S V P Development & Construction Active
License #660902 B Castro Valley, CA Est. 1992
Tang'S Electric Active
License #661361 C-10 Castro Valley, CA Est. 1992
De Koven Masonry Active
License #661388 C-29 Castro Valley, CA Est. 1992
Streamline Plumbing & Drain Co Active
License #672250 A, C-36 +1 more Castro Valley, CA Est. 1993
Karajen Construction Services Active
License #676791 B Castro Valley, CA Est. 1993
Anykind Construction Active
License #677394 B Castro Valley, CA Est. 1993
Mark Schantz Active
License #689172 B Castro Valley, CA Est. 1994
Punjab Construction Active
License #689179 B Castro Valley, CA Est. 1994
Highlander Hardwood Floors Active
License #690303 C-15 Castro Valley, CA Est. 1994
Wing'S Roofing Inc Active
License #698113 B, C-39 Castro Valley, CA Est. 1994
Xotek Inc Active
License #700664 B Castro Valley, CA Est. 1994
Cole'S Carpet And Upholstery Company Active
License #701571 C-15 Castro Valley, CA Est. 1995
Hector'S Construction Company Active
License #709208 B Castro Valley, CA Est. 1995
Kyriakos Avdoulos Dba Absolute Painting Active
License #709370 C-33 Castro Valley, CA Est. 1995
Accent Design Custom Flooring Active
License #718461 C-15 Castro Valley, CA Est. 1996
Preferred Painting Active
License #722844 C-33 Castro Valley, CA Est. 1996
John L Franco Construction Active
License #723550 B Castro Valley, CA Est. 1996
Caistor Construction Active
License #725563 B Castro Valley, CA Est. 1996
M C R Construction Active
License #729668 B Castro Valley, CA Est. 1996
Victory Construction Inc Active
License #735323 B Castro Valley, CA Est. 1997
Emilio Forni Construction & Remodeling Active
License #736135 B, C-33 Castro Valley, CA Est. 1997
Killian Construction Active
License #738955 B Castro Valley, CA Est. 1997
Specialized Heating & Air Conditioning Active
License #741785 C-20 Castro Valley, CA Est. 1997
M J Knuppe Development Company Active
License #742847 B Castro Valley, CA Est. 1997
American River Framing Llc Active
License #746425 B Castro Valley, CA Est. 1998

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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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