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California plumbing licenses
Plumbing Contractors in Riverside
118 businesses in Riverside hold an active California plumbing license in the CSLB file dated Oct 29, 2026. 12 got licensed in the past year, 48% have held a license 10 years or more and 31 have a workers' comp exemption on file.1
Plumbing Contractors in Riverside, page 2 of 2
Status on the CSLB file dated Oct 29, 2026. CSLB license check
| Business | Class | Licensed since | Status |
|---|---|---|---|
| Servlegacy Cooling And Heating | C36 | 2025 | Active |
| Sewer & Drain Guys | C36 | 2023 | Active |
| Sheldon's Heating & Air Inc | C36 | 2013 | Active |
| Spotless Plumber | C36 | 2023 | Active |
| Superior West Plumbing | C36 | 2016 | Active |
| The Colbart Company | C36 | 2005 | Active |
| Tonkin Plumbing Inc | C36 | 1987 | Active |
| Total Cost Plumbing Inc | C36 | 2025 | Active |
| Tru Commercial Plumbing And Drains Inc | C36 | 2021 | Active |
| Unique Plumbing Inc | C36 | 2008 | Active |
| United Plumbing Designs Inc | C36 | 2022 | Active |
| United Plumbing Services Inc | C36 | 2018 | Active |
| Velasco Plumbing Inc | C36 | 2021 | Active |
| Villas Plumbing And General Construction | C36 | 2020 | Active |
| West Coast Combustion Inc | C36 | 2021 | Active |
| West Coast Sanitation Inc | C36 | 2012 | Active |
| West End Plumbing Inc | C36 | 2012 | Active |
| Wham Plumbing Inc | C36 | 2023 | Active |
More licensed contractors near Riverside
Sources
- CSLB License Master (cslb.ca.gov, Oct 29, 2026)
- Contractors State License Board (CSLB)