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

Plumbers in Walnut, CA

21 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
07

Aqua-Q Inc

Chino Hills, CA · (909) 591-0802

CA-CSLB 923071 · C55Plumber
License activechecked Oct 24, 2026
CallDetails
08

Aquacubed LLC

San Dimas, CA · (626) 627-4160

CA-CSLB 1142288 · C55Plumber
License activechecked Oct 24, 2026
CallDetails
12

Baolo P & C Inc

LA Habra, CA · (714) 371-5080

CA-CSLB 954610 · B C36General contractorPlumber
License activechecked Oct 24, 2026
CallDetails
16

Blue Grip Squad Inc

Pomona, CA · (909) 242-5235

CA-CSLB 978154 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
18

Brea Plumbing

Brea, CA · (714) 529-1034

CA-CSLB 765643 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
19

Brio Water Inc

Hacienda Heights, CA · (562) 699-9945

CA-CSLB 1112588 · C55Plumber
License activechecked Oct 24, 2026
CallDetails