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Licensed plumbers in Rosemead, CA
19 plumbing contractors with a CSLB C-36 license list a business address in Rosemead (Los Angeles County). A listing is not an endorsement.
Guides: Water heater installation in California · How to hire a plumber in California · What a C-36 plumbing license covers
Listings are CSLB C-36 Plumbing licences in the file downloaded November 4, 2026. Confirm a license is current on the CSLB license check before hiring.
| Business | Phone | License # | Expires |
|---|---|---|---|
| Alhambra Backflow | (626) 856-8633 | 416044 | 12/31/2027 |
| Antonio The Drain Specialist | (626) 464-4954 | 693288 | 08/31/2028 |
| C O Plumbing Company Inc. | (626) 255-1828 | 754458 | 01/31/2028 |
| Eroz Plumbing Inc. | (323) 697-3354 | 1026493 | 12/31/2026 |
| Gary Steven's Plumbing | (626) 451-9844 | 891131 | 02/28/2027 |
| Gonvarg Plumbing Inc. | (626) 503-0123 | 1122413 | 06/30/2028 |
| Henry Chi Tat Hon | (310) 890-6620 | 1030130 | 08/31/2027 |
| Howard Gip | (626) 242-5756 | 1025443 | 04/30/2027 |
| Howard Pacific Plumbing Inc. | (626) 242-5756 | 947162 | 05/31/2028 |
| Jun Zhou | (626) 689-6956 | 1136167 | 04/30/2027 |
| Just Rooter And Plumbing | (323) 674-9613 | 1113195 | 11/30/2027 |
| K - One Plumbing | (213) 500-1527 | 1119320 | 04/30/2028 |
| L & A Plumbing LLC | (626) 365-9689 | 1162162 | 09/30/2028 |
| Los Angeles Trueblue Plumbing Corp | (323) 613-9703 | 1159852 | 08/31/2028 |
| Michael Chan | (626) 378-2377 | 538162 | 08/31/2028 |
| Paul Lai | (626) 945-5451 | 518704 | 01/31/2028 |
| Sam Man Plumbing | (626) 586-8032 | 1128873 | 11/30/2026 |
| Sonny Wai | (626) 487-9576 | 1023383 | 02/28/2027 |
| Tai's Plumbing Corp | (818) 802-8891 | 673382 | 04/30/2028 |