Licensed Contractors in Rancho Cucamonga, California
Showing 301–325 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).
Waterworks Plumbing & Rooter Corp
License #915250 · Rancho Cucamonga, California · Plumber
(909) 483-3330
Wccg Inc
License #1080578 · Rancho Cucamonga, California · General Contractor
(909) 982-6979
Wesley Carey
License #1036017 · Rancho Cucamonga, California · General Contractor
(909) 786-7675
Westland Mechanical Llc
License #894940 · Rancho Cucamonga, California · HVAC
(909) 732-8027
William David Phillips
License #995578 · Rancho Cucamonga, California · Plumber
(909) 727-2959
Williams A/C Service
License #1065744 · Rancho Cucamonga, California · HVAC
(909) 466-7777
Williams Rick
License #1023004 · Rancho Cucamonga, California · Plumber
(909) 702-0130
Wing Fung Construction Inc
License #965037 · Rancho Cucamonga, California · General Contractor
(626) 688-9826
Wizard Restorations Inc
License #949290 · Rancho Cucamonga, California · General Contractor
(909) 263-2165
World Famous Plumbing
License #1038940 · Rancho Cucamonga, California · Plumber
(909) 734-4688
Y4M Developing Inc
License #1095324 · Rancho Cucamonga, California · General Contractor
(909) 923-4663
Yangze Du
License #1071246 · Rancho Cucamonga, California · General Contractor
(951) 463-7023
Ycd Inc
License #1011691 · Rancho Cucamonga, California · General Contractor
(951) 258-7010
Yellow Electric
License #926364 · Rancho Cucamonga, California · Electrician
(760) 792-9776
Young Lee
License #877408 · Rancho Cucamonga, California · Electrician
(213) 703-8817
Yuma Construction Inc
License #1007715 · Rancho Cucamonga, California · General Contractor
(626) 319-0243
Zhu Zhu Construction
License #1072652 · Rancho Cucamonga, California · General Contractor
(949) 656-9768
Zw Construction
License #1088244 · Rancho Cucamonga, California · General Contractor
(607) 374-0189
2001 House Doctor Inc
License #852101 · Rancho Cucamonga, California · General Contractor
(909) 210-3967
4 Kings Electric
License #787652 · Rancho Cucamonga, California · Electrician
(909) 519-0979
4 Kings Electric Inc
License #820337 · Rancho Cucamonga, California · Electrician
(909) 948-3161
A & F Electric
License #741707 · Rancho Cucamonga, California · Electrician
(562) 261-6322
A & T Development Inc
License #985413 · Rancho Cucamonga, California · General Contractor
(951) 741-6888
A - 1 Advanced Sprinkler & Landscape
License #765138 · Rancho Cucamonga, California · Landscaper
(909) 980-3734
A A Hammer Construction
License #887176 · Rancho Cucamonga, California · General Contractor
(909) 944-5118
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