NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Plumbers in Rancho Cucamonga, CA

67 licensed plumbers · every license checked against the issuer's file

More cities in California

Los Angeles 651San Diego 494San Francisco 437San Jose 384Sacramento 242Riverside 208Bakersfield 191Anaheim 181Santa Rosa 157Glendale 156Long Beach 145Fresno 143Van Nuys 134El Cajon 133Escondido 128Oakland 128
Listings 1–20How results are ordered
04

Fallah Plumbing

Rancho Cucamonga, CA · (949) 545-4948

CA-CSLB 1054233 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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13

Hoist Pro

Rancho Cucamonga, CA · (909) 573-6442

CA-CSLB 1134970 · C36 D21PlumberSpecialty contractor
License activechecked Oct 24, 2026
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16

Lopiccolo Donald G

Rancho Cucamonga, CA · (909) 463-8349

CA-CSLB 477410 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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17

Maglaya Peter

Rancho Cucamonga, CA · (909) 418-8771

CA-CSLB 922907 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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