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
01

Bottala John Lawrence

Sierra Madre, CA · (626) 716-1054

CA-CSLB 1016647 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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05

Bvlc Services

LA Crescenta, CA · (818) 854-4422

CA-CSLB 1156408 · C36Plumber
License activechecked Oct 24, 2026
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08

Cal Construction

San Gabriel, CA · (626) 284-2382

CA-CSLB 953475 · B C10 +3General contractorElectricianFlooring contractor+2
License activechecked Oct 24, 2026
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09

Calipure

Glendale, CA · (818) 548-5284

CA-CSLB 878941 · C36Plumber
License activechecked Oct 24, 2026
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10

Calrox Inc

Los Angeles, CA · (323) 258-5858

CA-CSLB 910078 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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11

Carl Maertens

Monrovia, CA · (626) 357-4664

CA-CSLB 601255 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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14

Ccsj Development Inc

Alhambra, CA · (626) 446-9417

CA-CSLB 1045125 · B C16 +2General contractorFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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17

Ch Supply Inc

Rosemead, CA · (626) 288-9983

CA-CSLB 1062791 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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18

Chan Michael

Rosemead, CA · (626) 378-2377

CA-CSLB 538162 · C36Plumber
License activechecked Oct 24, 2026
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