Licensed Contractors in Walnut, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: May 24, 2026.

Contractors by Trade

Building (196)
Electrical (41)
HVAC (31)
Plumbing (24)
Limited (23)
Painting (14)
Roofing (8)
Landscaping (8)
Fire (6)
Earthwork (5)
Solar (4)
Welding (3)
Fei Cheng Active
License #946134 B Walnut, CA Est. 2010
Greenland Landscape Inc Active
License #946498 C-27 Walnut, CA Est. 2010
Golden East Roofing & Construction Inc Active
License #946835 C-39 Walnut, CA Est. 2010
Xin Wang Active
License #949407 B Walnut, CA Est. 2010
Servpro Of Walnut Active
License #949875 B Walnut, CA Est. 2010
T D General Company Inc Active
License #952740 B Walnut, CA Est. 2010
Sign Quest Inc Active
License #954556 C-45 Walnut, CA Est. 2010
Michael Joellson Active
License #957335 C-36 Walnut, CA Est. 2011
Ss & Son'S Construction Inc Active
License #960549 B Walnut, CA Est. 2011
Chih-Hu Lu Active
License #961698 B Walnut, CA Est. 2011
Love Electric Active
License #966961 C-10 Walnut, CA Est. 2011
Santos Sprinklers Active
License #967788 D12 Walnut, CA Est. 2011
S T W Hvac Active
License #968650 C-20 Walnut, CA Est. 2011
Allstar Heating & Air Conditioning Inc Active
License #969939 C-20 Walnut, CA Est. 2012
Roman Construction Inc Active
License #971274 B Walnut, CA Est. 2012
Anatone Corp Active
License #971379 C-46 Walnut, CA Est. 2012
Century Building And Home Inc Active
License #972994 B Walnut, CA Est. 2012
Rocklike Construction Co Inc Active
License #973747 B Walnut, CA Est. 2012
Yanting Ma Active
License #977084 B Walnut, CA Est. 2012
The Rainbow Pool & Spa Replaster Inc Active
License #977152 C-53 Walnut, CA Est. 2012
G J S Construction Active
License #978763 B Walnut, CA Est. 2012
Freshco Painters Inc Active
License #983458 B, C-33 +1 more Walnut, CA Est. 2013
Pristine Plastering Active
License #986368 C-35 Walnut, CA Est. 2013
Loyalton Construction Inc Active
License #993006 B Walnut, CA Est. 2014
Air Caresaver Active
License #994100 C-20 Walnut, CA Est. 2014
Premier West Landscape Active
License #997853 C-27 Walnut, CA Est. 2014
I Go Heating & Air Conditioning Active
License #998354 C-20 Walnut, CA Est. 2014
Concord Development & Construction Active
License #998809 B Walnut, CA Est. 2014
Tone Electric Inc Active
License #999074 C-10 Walnut, CA Est. 2014
Elite Performance Flooring Inc Active
License #999363 C-15 Walnut, CA Est. 2014
Maximus Builders Inc Active
License #1000594 B, C-36 Walnut, CA Est. 2015
Arnold De Jong Active
License #1000660 D12 Walnut, CA Est. 2015
California Construction And Restoration Active
License #1000808 B Walnut, CA Est. 2015
M G M Builders & Developers Active
License #1001355 B Walnut, CA Est. 2015
Sjd&B Inc Active
License #1001950 A, B +3 more Walnut, CA Est. 2015
Christopher Bonilla Active
License #1002675 C-36 Walnut, CA Est. 2015
Jz Construction Pro Active
License #1005354 B Walnut, CA Est. 2015
Delux Design & Construction Inc Active
License #1005579 A, B Walnut, CA Est. 2015
Walnut Plumbing Active
License #1005582 C-36 Walnut, CA Est. 2015
J C Air Conditioning Inc Active
License #1009208 C-20 Walnut, CA Est. 2015
W P Construction Active
License #1010084 B Walnut, CA Est. 2016
Shsc Gc Inc Active
License #1012096 A, B Walnut, CA Est. 2016
Rodeo Construction And Management Inc Active
License #1012238 B Walnut, CA Est. 2016
Premierwest Landscape Inc Active
License #1016876 C-27 Walnut, CA Est. 2016
Pomona Valley Plumbing Heating Air Conditioning Co Inc Active
License #1019549 C-20, C-36 Walnut, CA Est. 2016
Fashion Maple Design And Construction Inc Active
License #1023915 B Walnut, CA Est. 2017
L H J Construction Inc Active
License #1024329 B Walnut, CA Est. 2017
Altay Floor Covering Solutions Inc Active
License #1024993 C-15 Walnut, CA Est. 2017
Dc Ample Inc Active
License #1025233 B Walnut, CA Est. 2017
James Ro & Associates Inc Active
License #1025475 C-33 Walnut, CA Est. 2017

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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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