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

B: General Building Contractor (161) A: General Engineering Contractor (26)

Specialty Contractors

Show all 39 specialty classifications

J & L Structural Steel Welding Inc Active
License #747271 C-51 Walnut, CA Est. 1998
David'S Repair Center Active
License #750042 C-20 Walnut, CA Est. 1998
S K Painting Co Active
License #751235 C-33 Walnut, CA Est. 1998
Artisan Builders Active
License #754401 B Walnut, CA Est. 1998
La Habra Fire Protection And Plumbing Active
License #757985 C-16, C-36 Walnut, CA Est. 1999
Tropical Tree Service Inc Active
License #760901 D49 Walnut, CA Est. 1999
Hvac Repair & Services Active
License #763953 C-20 Walnut, CA Est. 1999
J F Shea Construction Inc Active
License #769989 A, C-10 +1 more Walnut, CA Est. 1999
Shea - Traylor J V Active
License #787746 A Walnut, CA Est. 2000
Boutros Mouhawas Active
License #797671 B, C-39 Walnut, CA Est. 2001
A Drain Doctor Active
License #803591 C-36 Walnut, CA Est. 2002
Elite Electrical Services Active
License #813882 C-10 Walnut, CA Est. 2002
Select Plumbing Active
License #816005 B, C-36 Walnut, CA Est. 2002
Alliance Industrial Refrigeration Services Inc Active
License #825297 B, C-20 +1 more Walnut, CA Est. 2003
Shea Properties Management Company Inc Active
License #826337 A, B Walnut, CA Est. 2003
C S Legacy Construction Inc Active
License #826870 A, B +1 more Walnut, CA Est. 2003
Gary Han Active
License #828492 C-38 Walnut, CA Est. 2003
Power-Tech Enterprises Inc Active
License #844791 A, C-10 Walnut, CA Est. 2004
J Works Construction Active
License #851462 B Walnut, CA Est. 2004
U S A Construction & Remodeling Active
License #852577 B Walnut, CA Est. 2005
Mc Bobcat Concrete Services Inc Active
License #853899 C-8 Walnut, CA Est. 2005
S L Specialties Of Southern California Inc Active
License #856062 D04 Walnut, CA Est. 2005
Jesus Borrego Active
License #858358 B Walnut, CA Est. 2005
D L Master Construction Active
License #866169 A, B Walnut, CA Est. 2005
H V A C - Air Conditioning Corporation Active
License #867698 C-20 Walnut, CA Est. 2005
Ocean Maintenance & Painting Active
License #868472 C-33 Walnut, CA Est. 2005
Amigo Chinito Active
License #871748 C-15, C-54 Walnut, CA Est. 2006
Mtec Active
License #873492 B, C-33 +1 more Walnut, CA Est. 2006
S W Fixtures Inc Active
License #880573 B Walnut, CA Est. 2006
Cinda Construction Inc Active
License #890143 A, B +1 more Walnut, CA Est. 2007
Terry M Baisden Active
License #898342 B Walnut, CA Est. 2007
Diamond Doors Active
License #898716 D28 Walnut, CA Est. 2007
Ivan Yi Shi Active
License #900600 B Walnut, CA Est. 2007
Bruce'S Plumbing Service Active
License #904642 C-36 Walnut, CA Est. 2007
Model Home Construction Inc Active
License #906740 B Walnut, CA Est. 2007
Francisco Echeverria Active
License #907671 B Walnut, CA Est. 2007
Rainbow Pool & Spa Plaster Active
License #919398 C-53 Walnut, CA Est. 2008
Jonathan Ko Active
License #922189 A, B Walnut, CA Est. 2008
California Garage Door Service Inc Active
License #926317 C-10, D28 Walnut, CA Est. 2008
Camdog Cctv Active
License #928036 C-7 Walnut, CA Est. 2009
Ruben Mendoza Active
License #928672 B Walnut, CA Est. 2009
R M A Design Build Group Inc Active
License #931801 B Walnut, CA Est. 2009
W E R Electrical Active
License #933994 C-10 Walnut, CA Est. 2009
U S A Roofing Inc Active
License #937639 B, C-39 Walnut, CA Est. 2009
Cherry Avenue Development Inc Active
License #937782 B Walnut, CA Est. 2009
Grand Water Active
License #938228 C-55 Walnut, CA Est. 2009
Claypool Frank Concrete Cutting Inc Active
License #938332 C-8, D06 Walnut, CA Est. 2009
Jade Enterprises Ltd Active
License #939107 B Walnut, CA Est. 2009
A C S Enterprises Inc Active
License #940300 B Walnut, CA Est. 2009
Home Theater Evolution Active
License #941144 C-7 Walnut, CA Est. 2009

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