Licensed Contractors in Castro Valley, California

Castro Valley has 425 licensed contractors registered with the California Contractors State License Board across 46 trade classifications. The most common specialties are Electrical Contractor (49), Painting and Decorating Contractor (37), Plumbing Contractor (23). 265 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Local dataset stamp: N/A. Verify current status before hiring.

Find a trade in Castro Valley

Search all matching records in this city.

Building & structure Painting & finishes Electrical & low voltage Plumbing & water Landscaping & outdoor Limited specialties Roofing & exterior HVAC & mechanical Earthwork & concrete Fire & safety Welding & fabrication Solar & energy
H James Knuppe Active
License #214462 B Castro Valley, CA Licensed since 1963
Frank Bonetti Plumbing Inc Active
License #251165 C-4, C-20 +3 more Castro Valley, CA Licensed since 1967
Paragon Electric Active
License #261291 B, C-10 Castro Valley, CA Licensed since 1970
Northup Construction Inc Active
License #265315 B Castro Valley, CA Licensed since 1970
John J Langon Jr Active
License #283657 B, C-33 Castro Valley, CA Licensed since 1973
Interior Systems Drywall Active
License #361934 C-9 Castro Valley, CA Licensed since 1978
Edwin T Croll Active
License #368028 B, C-10 Castro Valley, CA Licensed since 1979
Jack D Olson Design & Construction Co Active
License #374770 B, C-12 Castro Valley, CA Licensed since 1979
Two Brothers Roofing Inc Active
License #378564 C-39 Castro Valley, CA Licensed since 1979
Layne Electrical Ent Active
License #380217 C-10 Castro Valley, CA Licensed since 1979
Plants Unlimited Inc Active
License #393699 C-27 Castro Valley, CA Licensed since 1980
Reed'S Craftmanship Active
License #394444 B, C-6 +1 more Castro Valley, CA Licensed since 1980
Owen Active
License #395410 A, B +1 more Castro Valley, CA Licensed since 1980
M W C & Associates Active
License #398440 B Castro Valley, CA Licensed since 1981
Demiguel Plumbing Active
License #406575 C-16, C-36 Castro Valley, CA Licensed since 1981
John Mc Donagh Builders And Energy Systems Active
License #422946 B, C-4 +7 more Castro Valley, CA Licensed since 1982
Ken A Rose Active
License #423722 B Castro Valley, CA Licensed since 1982
Direct Sales Floors Active
License #424404 B, C-15 Castro Valley, CA Licensed since 1982
Preston Landscaping Active
License #430861 C-27 Castro Valley, CA Licensed since 1982
Hansen Landscape Contractors Inc Active
License #440372 C-27 Castro Valley, CA Licensed since 1983
Steven L Phillips Construction Inc Dba Phillips Construction Active
License #442048 A, B Castro Valley, CA Licensed since 1983
Pete Radovich Construction Active
License #449887 B Castro Valley, CA Licensed since 1983
West Coast Overhead Door Company Active
License #453839 D28 Castro Valley, CA Licensed since 1984
Harvey Electric Active
License #457858 C-10 Castro Valley, CA Licensed since 1984
M B R Active
License #457961 B Castro Valley, CA Licensed since 1984
Merkouris Construction Inc Active
License #464532 B, C-10 +1 more Castro Valley, CA Licensed since 1984
Bar In The Woods Construction Active
License #469701 B Castro Valley, CA Licensed since 1985
Mardigras Electric Co Active
License #504106 C-10 Castro Valley, CA Licensed since 1987
Donahue Backhoe & Construction Co Active
License #504109 B Castro Valley, CA Licensed since 1987
Kelly Huska Contracting Active
License #506830 B, C-33 Castro Valley, CA Licensed since 1987
Stanley Sound Active
License #508687 C-7, C-10 Castro Valley, CA Licensed since 1987
Robert Deen Construction Active
License #513685 B Castro Valley, CA Licensed since 1987
R J H Construction Active
License #517983 B Castro Valley, CA Licensed since 1987
S R Blackstone Construction Inc Active
License #520142 B Castro Valley, CA Licensed since 1987
Cliff Olson Construction Active
License #529277 B Castro Valley, CA Licensed since 1988
Silva James P Construction Inc Active
License #530036 B Castro Valley, CA Licensed since 1988
Syufy Builders Active
License #530377 B Castro Valley, CA Licensed since 1988
John Jensen Active
License #547028 B, C-15 Castro Valley, CA Licensed since 1988
Bailey Roofing Active
License #549062 C-39 Castro Valley, CA Licensed since 1988
Ralph J Nice Active
License #549951 B Castro Valley, CA Licensed since 1988
Chi Construction Company Active
License #552583 B Castro Valley, CA Licensed since 1989
Mark Dobel Painting & Restoration Active
License #556547 C-33 Castro Valley, CA Licensed since 1989
Complete Const Co Active
License #557164 B Castro Valley, CA Licensed since 1989
Elias Lambros Plumbing Active
License #561709 C-36 Castro Valley, CA Licensed since 1989
E & S Masonry Corporation Active
License #562066 C-29 Castro Valley, CA Licensed since 1989
Alameda Engineering Active
License #562641 A Castro Valley, CA Licensed since 1989
Slb Construction Inc Active
License #575742 B Castro Valley, CA Licensed since 1989
Bay Electric Co Active
License #578212 C-10 Castro Valley, CA Licensed since 1989
Value Painting Active
License #590578 C-33 Castro Valley, CA Licensed since 1990
Grandeur Construction Inc Active
License #596556 B Castro Valley, CA Licensed since 1990

Planning a project in Castro Valley?

Explore local contractor options for your project. Continue on Angi to describe your project and request quotes.

Compare quotes on Angi → Affiliate partner. We may earn a commission.

Licensing Resources

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

↑ Back to top