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

Plumbers in West Covina, CA

40 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
02

Expert HVAC Service Inc

Walnut, CA · (626) 537-5916

CA-CSLB 1115612 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
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05

G L Contractors Inc

LA Puente, CA · (626) 786-5565

CA-CSLB 1002001 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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06

Gener Pablito Regis

LA Puente, CA · (626) 716-1701

CA-CSLB 531810 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026
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10

Grand Water

Walnut, CA · (626) 991-2418

CA-CSLB 938228 · C55Plumber
License activechecked Oct 24, 2026
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11

Graycon Inc

City of Industry, CA · (626) 961-9640

CA-CSLB 255068 · B C4 +3General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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12

Graycon Mechanical Inc

City of Industry, CA · (626) 961-9640

CA-CSLB 747455 · B C4 +2General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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16

H L Construction

LA Puente, CA · (626) 363-3872

CA-CSLB 1006290 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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18

Hoag Nick

Covina, CA · (714) 760-8084

CA-CSLB 1038859 · C36Plumber
License activechecked Oct 24, 2026
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19

Hu Fire Protection Inc

Baldwin Park, CA · (626) 397-9771

CA-CSLB 1029990 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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