Poly-B Pipe Replacement explained
Replaces outdated Poly-B piping known for premature failure with more reliable modern pipe materials. That one-line description covers what the job is, but homeowners usually want to know what actually happens, why it matters and what it will cost before they pick up the phone. This page goes through poly-b pipe replacement in detail so you can decide whether it is the right service for the problem you are seeing, and so you know what a competent visit should look like when a plumber arrives at your door.
Most of a home's plumbing is out of sight, so problems show up as a stain, a sound or a water bill rather than a visible leak. Ontario housing stock includes copper, PEX, PVC, cast iron, galvanized steel, poly-B and in older homes lead. Each fails differently, and knowing which material you have is half the diagnosis. It is the reason we start with an assessment rather than a parts list.
Across Ontario we see the same work in very different conditions. Poly-B Pipe Replacement in a 1920s brick house with galvanized supply lines and clay drainage is not the same job as poly-b pipe replacement in a fifteen-year-old subdivision home with PEX and PVC throughout. The steps overlap, but the materials, the access and the failure points differ, so the assessment always comes before the quote.

