As Durham Region's oldest plumbing company, Vaillancourt Plumbing has been serving the plumbing needs of both residential and commercial customers since 1955 — a testament to our customer-centric approach to our business. As owner Ed Vaillancourt says "Service made us!". Although daily operations have passed forward to Ed's son, Brian Vaillancourt, Ed still advises, drawing upon his many years of experience and expertise. We are committed to a high-level of quality workmanship and customer care when it comes to your plumbing needs. Our expertise, friendly service and competitive rates will ensure you receive the exact repairs you need.