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Licensed plumbers in Montclair, CA
11 plumbing contractors with a CSLB C-36 license list a business address in Montclair (San Bernardino 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 |
|---|---|---|---|
| 23 1/2 HRS S O S Plumbing Inc. | (626) 786-4999 | 977502 | 10/31/2028 |
| Alvarez Plumbing & Rooter | (909) 267-0816 | 1135891 | 04/30/2027 |
| Amz Plumbing Inc. | (909) 708-5037 | 1119395 | 04/30/2028 |
| Chava's Plumbing | (909) 576-7953 | 765750 | 07/31/2027 |
| Classic Construction And Plumbing | (951) 446-4294 | 897883 | 06/30/2027 |
| Greg Johnson Plumbing | (310) 968-5825 | 1044760 | 09/30/2028 |
| Klaus & Sons Plumbing Heating & Air Conditioning | (909) 982-5698 | 320990 | 07/31/2028 |
| Pipe Turbo LLC Website | (866) 800-8872 | 1141771 | 08/31/2027 |
| Ruben Garcia Plumbing | (626) 806-5270 | 450717 | 01/31/2027 |
| Sweetwater Plumbing Industries Inc. | (800) 581-7780 | 889182 | 12/31/2026 |
| The Plumbers Connection Inc. Website | (909) 260-4376 | 1001892 | 03/31/2027 |