Licensed Contractors in Walnut, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

Specialty Contractors

Show all 39 specialty classifications

License #1138908 B Walnut, CA Est. 2025
License #1139681 B Walnut, CA Est. 2025
License #1139943 B Walnut, CA Est. 2025
License #1141289 B Walnut, CA Est. 2025
License #1141524 D63 Walnut, CA Est. 2025
License #1141603 B Walnut, CA Est. 2025
License #1143418 B Walnut, CA Est. 2025
License #1143803 B Walnut, CA Est. 2025
License #1144632 C-36 Walnut, CA Est. 2025
License #1145147 C-20 Walnut, CA Est. 2025
License #1145822 B Walnut, CA Est. 2025
License #1146468 B Walnut, CA Est. 2025
License #1146902 B Walnut, CA Est. 2025
License #1147132 A, B Walnut, CA Est. 2025
License #1150110 C-10 Walnut, CA Est. 2026
License #450184 C-10 Walnut, CA Est. 1983
Labco Suspended
License #574675 A Walnut, CA Est. 1989
License #580269 B Walnut, CA Est. 1989
License #639534 C-15 Walnut, CA Est. 1992
License #649611 B Walnut, CA Est. 1992
License #802880 B Walnut, CA Est. 2002
License #839857 B, C-35 Walnut, CA Est. 2004
License #969939 C-20 Walnut, CA Est. 2012
Access Doors Suspended
License #984988 D28 Walnut, CA Est. 2013
License #1097992 C-8 Walnut, CA Est. 2022
License #1101763 B Walnut, CA Est. 2023

↑ Back to top