Oshawa's Plumbing Company

As Durham Region's oldest plumbing company, we've been serving residential & commercial customers in Oshawa since 1955. Request a free plumbing estimate today

Oshawa Residential & Commercial Plumbing Services

Below are just a few of the residential & commercial plumbing services we provide in Oshawa. Select a service to learn more or contact us with your questions.

See what people are saying...

I've used Vaillancourt three times now and am VERY satisfied and impressed. Mark was thorough and efficient - he did a wonderful job fixing our problems. And Patsy at the office? She's fantastic and always gives GREAT customer service. USE THEM - you won't be sorry!!
Al Cocker

Plumbing as easy as 1, 2, 3.

Getting the plumbing services you need is easy with Vaillancourt Plumbing. Just follow the three steps below!


Request a free estimate

Request your free estimate now by calling 905-576-7055 or by clicking on the "Get a Free Estimate" button below.


Get professional service

We'll answer your questions and help you determine the right solution for your plumbing requirements.


Enjoy peace of mind

Relax, knowing your plumbing work was completed by professionals and is backed by our guarantee!