Licensed Contractors in Rancho Cucamonga, California
Showing 1–25 of 826 licensed contractors verified from California state records. 318 currently active.
Hiring a Licensed Contractor in Rancho Cucamonga, California
Rancho Cucamonga has 826 licensed contractors verified from California state licensing records. Of these, 318 (38%) hold active licenses. The most common trade is General Contractor with 476contractors, followed by Electrician (138).
Before hiring any contractor in Rancho Cucamonga, 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).
123 Construction
License #708020 · Rancho Cucamonga, California · General Contractor
(909) 941-5200
360 Building Group Consulting Inc
License #1090944 · Rancho Cucamonga, California · General Contractor
(909) 527-3435
4 - Ace Construction
License #798144 · Rancho Cucamonga, California · General Contractor
(424) 506-0731
4 S Air Inc
License #931194 · Rancho Cucamonga, California · HVAC
(909) 576-6586
A & C Electric Inc
License #1094049 · Rancho Cucamonga, California · Electrician
(909) 360-8427
A & J'S Construction Company Inc
License #841782 · Rancho Cucamonga, California · General Contractor
(909) 941-9797
A C R Technologies
License #811487 · Rancho Cucamonga, California · HVAC
(951) 757-5483
A Craftsman Finishing Touch
License #939911 · Rancho Cucamonga, California · General Contractor
(626) 590-7797
A R Electric
License #768121 · Rancho Cucamonga, California · Electrician
(909) 226-1880
A T J Corporation
License #1089769 · Rancho Cucamonga, California · General Contractor
(909) 957-3335
A T Pearl Electric
License #933376 · Rancho Cucamonga, California · Electrician
(909) 446-2489
Aaa Network Solutions Inc
License #938689 · Rancho Cucamonga, California · Electrician
(651) 994-6800
Acclaimed Electric Services Inc
License #1036762 · Rancho Cucamonga, California · Electrician
(909) 276-5232
Accurate Heating And Air Conditioning Llc
License #1008392 · Rancho Cucamonga, California · HVAC
(888) 702-4822
Action Plumbing Inc
License #965976 · Rancho Cucamonga, California · Plumber
(626) 786-2409
Advanced Green Restoration Enviromental Earth Inc
License #963144 · Rancho Cucamonga, California · General Contractor
(714) 713-7668
Afm Hvac
License #811183 · Rancho Cucamonga, California · HVAC
(951) 205-5179
Air Conditioning & Heating Service Master
License #1049756 · Rancho Cucamonga, California · HVAC
(909) 664-3940
Air Management Industries Incorporated
License #783245 · Rancho Cucamonga, California · HVAC
(909) 945-0041
Air There
License #942851 · Rancho Cucamonga, California · HVAC
(951) 990-3224
Airestream Mechanical Inc
License #960348 · Rancho Cucamonga, California · HVAC
(909) 490-0668
Alaimo Jason Electric
License #980530 · Rancho Cucamonga, California · Electrician
(909) 241-5827
Alexander Ayala General Contractor
License #965872 · Rancho Cucamonga, California · General Contractor
(562) 832-8782
All - Tech Construction Inc
License #912478 · Rancho Cucamonga, California · General Contractor
(626) 608-8608
All About Cabinets Inc
License #1009476 · Rancho Cucamonga, California · General Contractor
(909) 923-4663
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