Licensed Contractors in Fullerton, California
Showing 126–150 of 812 licensed contractors verified from California state records. 293 currently active.
Hiring a Licensed Contractor in Fullerton, California
Fullerton has 812 licensed contractors verified from California state licensing records. Of these, 293 (36%) hold active licenses. The most common trade is General Contractor with 521contractors, followed by Electrician (106).
Before hiring any contractor in Fullerton, always verify their license status through official California state records. An active license confirms the contractor has met state requirements for bonding, insurance, and trade competency. Contractors with expired or suspended licenses may lack current insurance coverage, leaving homeowners financially exposed if work is done improperly.
To check a specific contractor, use our free license verification tool. Each report includes license status, disciplinary history, bond details, and workers' compensation coverage sourced directly from the Contractors State License Board (CSLB).
Humble Home Improvements
License #1093971 · Fullerton, California · General Contractor
(714) 476-1829
Ilios Construction
License #841923 · Fullerton, California · General Contractor
(657) 319-8460
Innovative Sewer & Scope
License #924593 · Fullerton, California · Plumber
(714) 504-5684
Inwan Chen
License #1077745 · Fullerton, California · General Contractor
(714) 589-4279
Irwin Power And Electric
License #987620 · Fullerton, California · Electrician
(714) 801-5432
J & L Construction Services
License #948695 · Fullerton, California · General Contractor
(714) 272-8378
J & Tech Construction
License #948585 · Fullerton, California · General Contractor
(949) 228-1093
J K Construction
License #1060373 · Fullerton, California · General Contractor
(213) 924-7735
J K R Management Inc
License #885064 · Fullerton, California · General Contractor
(562) 715-5279
J Kim Electric Co
License #753789 · Fullerton, California · Electrician
(714) 525-1855
J Kim Electric Inc
License #844894 · Fullerton, California · Electrician
(714) 525-1855
J M Professional Plumbing
License #828995 · Fullerton, California · Plumber
(714) 608-5896
J V Plumbing Inc
License #1020856 · Fullerton, California · Plumber
(714) 726-6495
Jacob Yi
License #977794 · Fullerton, California · General Contractor
(562) 754-4890
Jamison Heating & Cooling Services Inc
License #1072598 · Fullerton, California · HVAC
(714) 397-4132
Janicke Electric
License #1064333 · Fullerton, California · Electrician
(714) 720-5279
Jason Jorgensen Construction
License #1020878 · Fullerton, California · General Contractor
(562) 760-5819
Jbin Builders Inc
License #1067715 · Fullerton, California · General Contractor
(213) 335-8396
Jerry'S Plumbing & Hvac
License #790312 · Fullerton, California · Plumber
(714) 448-8472
Jetters N Drains Inc
License #1048554 · Fullerton, California · Plumber
(714) 271-8790
Jfc Electrical Systems Inc
License #993949 · Fullerton, California · Electrician
(714) 656-8980
Jimenez Roofing And Water Proofing Inc
License #1046605 · Fullerton, California · Roofer
(714) 872-1345
Jin Hoon Yang
License #1083351 · Fullerton, California · General Contractor
(213) 309-6812
Jin Young An Inc
License #1021973 · Fullerton, California · General Contractor
(714) 726-1472
John Padgett Design Inc
License #850656 · Fullerton, California · General Contractor
(714) 469-2201
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