Licensed Contractors in Walnut, California

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

Contractors by Trade

Building (194)
Electrical (41)
HVAC (30)
Limited (23)
Plumbing (22)
Painting (14)
Landscaping (9)
Roofing (8)
Fire (6)
Earthwork (5)
Solar (4)
Welding (3)
Yu Charles Active
License #1141603 B Walnut, CA Est. 2025
Meijia Decoration Inc Active
License #1143418 B Walnut, CA Est. 2025
Lifeng Si Active
License #1143803 B Walnut, CA Est. 2025
Peacecal Plumbing Active
License #1144632 C-36 Walnut, CA Est. 2025
Hy Hvac Service Active
License #1145147 C-20 Walnut, CA Est. 2025
Panda Renovation Inc Active
License #1145822 B Walnut, CA Est. 2025
Jianqing Zhang Active
License #1146468 B Walnut, CA Est. 2025
Zhongmei Construction Active
License #1146902 B Walnut, CA Est. 2025
Dohome Technologies Corporation Active
License #1147132 A, B Walnut, CA Est. 2025
365 Solar Inc Active
License #1150110 C-10 Walnut, CA Est. 2026
Cleon Construction Inc Active
License #1152984 B Walnut, CA Est. 2026
Certified Crane Services Inc Suspended
License #450184 C-10 Walnut, CA Est. 1983
Labco Suspended
License #574675 A Walnut, CA Est. 1989
S K Contractors Suspended
License #649611 B Walnut, CA Est. 1992
Genali Construction Suspended
License #839857 B, C-35 Walnut, CA Est. 2004
Allstar Heating & Air Conditioning Inc Suspended
License #969939 C-20 Walnut, CA Est. 2012
Access Doors Suspended
License #984988 D28 Walnut, CA Est. 2013
Steve'S Heating & Air Conditioning Suspended
License #1029672 C-20 Walnut, CA Est. 2017
Dm&G Construction And Engineering Services Inc Suspended
License #1082903 A, B Walnut, CA Est. 2021
Jd Air Suspended
License #1091749 C-20 Walnut, CA Est. 2022
Ziming Concrete Suspended
License #1097992 C-8 Walnut, CA Est. 2022
Cristian Rodriguez Dba Insurance Restoration Xpert Suspended
License #1101763 B Walnut, CA Est. 2023
J & S Engineering Contractors Inc Suspended
License #1120834 A Walnut, CA Est. 2024

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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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