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

Plumbers in Altadena, CA

20 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

Maloney E L Co

San Marino, CA · (626) 289-0228

CA-CSLB 296761 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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05

Merry Plumbing Co Inc

San Marino, CA · (626) 796-4307

CA-CSLB 860445 · C16 C20 +2Fire sprinkler contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
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07

Mlb Plumbing

Pasadena, CA · (626) 298-9289

CA-CSLB 1119252 · C36Plumber
License activechecked Oct 24, 2026
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10

Nadar Inc

Pasadena, CA · (626) 791-9751

CA-CSLB 214554 · A B +2General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
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15

No Clogg Inc

Pasadena, CA · (626) 644-1926

CA-CSLB 713965 · C36Plumber
License activechecked Oct 24, 2026
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