Licensed plumbers in San Bernardino County, CA
580 plumbing contractors with a CSLB C-36 license list a business address in San Bernardino County. How to confirm a license.
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.
Cities in San Bernardino County
Alta Loma (15)Apple Valley (27)Barstow (6)Big Bear City (16)Big Bear Lake (9)Bloomington (7)Chino (24)Chino Hills (13)Colton (9)Crestline (12)Fontana (41)Grand Terrace (4)Helendale (3)Hesperia (29)Highland (16)Joshua Tree (3)Lake Arrowhead (5)Montclair (11)Morongo Valley (3)Oak Hills (7)Ontario (36)Phelan (5)Pinon Hills (3)Rancho Cucamonga (49)Redlands (21)Rialto (27)Running Springs (3)San Bernardino (46)Twentynine Palms (3)Upland (35)Victorville (23)Yucaipa (34)Yucca Valley (19)
Other listings in San Bernardino County
| Business | City | Phone | License # | Expires |
|---|---|---|---|---|
| H L Plumbing Solutions | Adelanto | (760) 799-8301 | 1076933 | 06/30/2027 |
| Rush Plumbing And Rooter | Adelanto | (760) 985-6930 | 928955 | 02/28/2027 |
| Old Blue Scout Mobile Service | Angelus Oaks | (909) 289-4988 | 1112914 | 11/30/2027 |
| Bill Helfer Plumbing | Big River | (949) 279-0264 | 443470 | 07/31/2027 |
| Arrowhead Plumbing Inc. | Blue Jay | (949) 283-2365 | 540419 | 08/31/2028 |
| Realz Plumbing | Blue Jay | (909) 301-1555 | 1145817 | 10/31/2027 |
| Mill Creek Plumbing LLC | Forest Falls | (909) 794-0206 | 1075415 | 05/31/2027 |
| A1 Plumbing Pro | Landers | (760) 401-1234 | 1097070 | 09/30/2028 |
| Bonanza Plumbing Website | Loma Linda | (951) 360-8262 | 752111 | 01/31/2027 |
| Go Professional Plumbing Services | Loma Linda | (909) 654-1322 | 1020591 | 11/30/2026 |
| Ultra Plumbing Service Website | Mentone | (909) 915-6839 | 1098620 | 11/30/2028 |
| Colorado River Plumbing Inc. | Needles | (760) 326-2626 | 858381 | 05/31/2027 |
| Sinacori Plumbing Inc. Website | Needles | (805) 499-7229 | 950419 | 07/31/2028 |
| R B Plumbing Company | Rimforest | (909) 337-8688 | 432191 | 12/31/2026 |
| Rick Brown Plumbing | Twin Peaks | (909) 744-4979 | 445989 | 09/30/2027 |
| Keen Plumbing | Wrightwood | (760) 646-4771 | 1065835 | 05/31/2028 |