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Licensed contractors in Walnut, CA

267 active279 licensed contractors
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No new licenses in Walnut

None issued Oct 16 – Oct 22, 2026.

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Quick facts

How many licensed contractors are in Walnut, CA?

279 contractors with a California CSLB license list a business address in Walnut, CA. 267 of them have an active license in good standing (CSLB data as of 10/22/2026).

How many contractors in Walnut, CA have a license problem right now?

12 are not in good standing right now, including 3 suspended for missing workers' comp. 23 active licenses expire within 90 days. Each listing below shows the status and a plain-English OK-to-hire verdict.

How do I check if a contractor is licensed?

Search the business name or license number on LicenseWatch CA to see license status, bond and workers' comp in one place, then confirm on the CSLB website before you sign a contract. In California, work over $1,000 in labor and materials requires a licensed contractor.

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BusinessLicenseStatusExpires
126 Builders Inc1086031Active01/31/2028
365 Solar Inc1150110Active02/29/2028
A C S Enterprises Inc940300Active11/30/2027
A Drain Doctor803591Active01/31/2028
Aapex Construction Group Inc1124934Active08/31/2028
Ab Construction Services1027083Active12/31/2027
Advance Windows & Doors417549Active02/29/2028
Advanced Aluminum Awning Co575140Active08/31/2027
Air Caresaver Corp1054832Active06/30/2027
Air Temperature Control449261Active08/31/2027
Alan Lung Wong1062950Active02/29/2028
Alfredo Esparza DBA A E Acoustics460512Active07/31/2028
Alliance Industrial Refrigeration Services Inc825297Active10/31/2027
Allie Bridge Energy Solutions DBA Wbe Construction1106240Active06/30/2027
Allstar Heating & Air Conditioning Inc969939Active10/31/2026
Altay Floor Covering Solutions Inc1024993Active03/31/2027
American Vector Inc1038463Active04/30/2028
Amigo Chinito871748Active01/31/2028
Anatone Corp971379Active03/31/2028
Anchao Pan1037685Active04/30/2028
Aolus HVAC1159822Active08/31/2028
Aplicano Construction Inc1060797Active11/30/2027
Arnold De Jong1000660Active01/31/2027
Artisan Builders754401Active11/30/2027
Atlas Construction Clean-Up Services1038375Active04/30/2028
Aurum Construction1111999Active10/31/2027
Bear Flag Construction580269Active04/30/2028
Best Fast Group Inc1161786Active09/30/2028
Billary Development Inc711282Active08/31/2027
Bob Wright Industrial Properties Inc394632Active10/31/2028
Boutros Mouhawas797671Active07/31/2027
Bruce's Plumbing Service904642Active10/31/2027
C S Legacy Construction Inc826870Active10/31/2027
California Construction And Restoration1000808Active05/31/2027
California Garage Door Service Inc926317Active12/31/2026
Camdog CCTV928036Active01/31/2027
Cathleen C Miller576933Active09/30/2027
Cherry Avenue Development Inc937782Active09/30/2027
Chih-Hu Lu961698Active06/30/2027
Chillest Industries LLC1100936Active01/31/2027
Christopher Bonilla1002675Active04/30/2027
Cinda Construction Inc890143Active07/31/2028
Citisign1050442Active02/28/2027
Clarion Construction Inc577545Active09/30/2027
Claypool Frank Concrete Cutting Inc938332Active09/30/2027
Cleon Construction Inc1152984Active04/30/2028
Coast Cabinet Installations Inc628685Active06/30/2028
Concept Electric Inc1062738Active08/31/2028
Concord Development & Construction998809Active11/30/2026
Corona Air And Water Balancing1051200Active03/31/2027
D L Master Construction866169Active10/31/2027
DC Ample Inc1025233Active03/31/2027
DL HVAC1120809Active05/31/2028
DSX Communications1094479Active07/31/2028
David Li1111958Active10/31/2027
David Li1120567Active08/31/2028
David's Repair Center750042Active05/31/2028
Delux Design & Construction Inc1005579Active07/31/2027
Derek Construction634954Active01/31/2028
Diamond Doors898716Active06/30/2027
Diversified Coatings & Linings Co470843Active03/31/2027
Dohome Technologies Corporation1147132Active12/31/2027
Dong Tsair Hwang697328Active10/31/2026
Dva Construction1141289Active07/31/2027
Eduardo Santos Electric741965Active10/31/2027
Elite Electrical Services813882Active10/31/2026
Elite Performance Flooring Inc999363Active12/31/2026
Endura Construction Corp1090232Active04/30/2028
Excellent Gmep Construction Inc1026917Active05/31/2027
Exim Construction Inc1099859Active12/31/2026
Expert HVAC Service Inc1115612Active01/31/2028
FZ Great Construction Inc1085842Active01/31/2028
Fairway Remodeling & Construction Inc1130064Active12/31/2026
Fashion Maple Design And Construction Inc1023915Active02/29/2028
Fei Cheng946134Active04/30/2028
Finishing Experts Inc DBA Coating Finishes1061501Active12/31/2027
Formsolutions Inc1130739Active12/31/2026
Francisco Echeverria907671Active12/31/2027
Freshco Painters Inc983458Active05/31/2027
G J S Construction978763Active11/30/2026
G Phillips Plumbing526195Active03/31/2027
GL Gme Construction Inc1133822Active03/31/2027
GLC Capital Group Inc DBA GLC Group Construction1061258Active12/31/2027
Gabriel Frausto Underground Construction Inc1040416Active05/31/2028
Galactric Technology Co1052828Active04/30/2027
Gary G Miller General Building Contractor295177Active01/31/2028
Gary Han828492Active12/31/2027
Gea Electric1126733Active09/30/2028
Gentry Vasquez Electric Inc1035047Active04/30/2028
Gofg Construction Inc1051182Active03/31/2027
Golden East Roofing & Construction Inc946835Active05/31/2028
Golden Sentry General Contractors Inc675471Active08/31/2028
Grand Water938228Active09/30/2027
Great River New Energy Service Co LTD1158727Active07/31/2028
Green Eagle Enterprise Corporation408399Active06/30/2027
Greenland Landscape Inc946498Active04/30/2028
HL Construction1118426Active03/31/2028
Haoran Chen1093862Active07/31/2028
Herui Construction1048427Active12/31/2026
Home Theater Evolution941144Active12/31/2027
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