# Plumbers in Oshawa

5 plumbers near Oshawa, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Grouped by main trade first, then businesses that also offer this trade, with possibly closed businesses last. Highest Trust Score first within each group. All 5 are listed below, ranked by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [Everest Drain & Plumbing: Oshawa's Local Plumber](https://ca.mytrustedtraders.com/traders/everest-drain-plumbing-oshawas-local-plumber) | Oshawa | 35/100 | 5.0/5 | 3 | Houzz | Main trade |
| [Vaillancourt Plumbing & Drains](https://ca.mytrustedtraders.com/traders/vaillancourt-plumbing-drains) | Oshawa, ON | 61/100 | 4.9/5 | 108 | Yellow Pages | Also offer this trade |
| [DSM Plumbing](https://ca.mytrustedtraders.com/traders/dsm-plumbing) | Oshawa, ON | 42/100 | 4.5/5 | 10 | Yellow Pages | Also offer this trade |
| [Hayes Plumbing](https://ca.mytrustedtraders.com/traders/hayes-plumbing) | Oshawa, ON | 37/100 | 3.7/5 | 3 | Yellow Pages | Also offer this trade |
| [Doyle Plumbing](https://ca.mytrustedtraders.com/traders/doyle-plumbing) | Oshawa, ON | 35/100 | 3.0/5 | 4 | Yellow Pages | Also offer this trade |

Each contractor's full public evidence is at its profile URL (append `/md` for a Markdown version). See all plumbers in Canada at `https://ca.mytrustedtraders.com/find/plumber`.

---
Source: MyTrustedTraders. https://ca.mytrustedtraders.com/find/plumber/oshawa
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.