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

Plumbers in Fontana, CA

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

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1,844 listingsHow results are ordered
43

Maglaya Peter

Rancho Cucamonga, CA · (909) 418-8771

CA-CSLB 922907 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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46

One Stop Source

Rancho Cucamonga, CA · (909) 244-0116

CA-CSLB 899319 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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50

Plumber the

Rialto, CA · (909) 644-7743

CA-CSLB 1047560 · C36Plumber
License activechecked Oct 24, 2026
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59

United Plumbing

Rancho Cucamonga, CA · (909) 580-0228

CA-CSLB 1052181 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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