Washroom Rough-In Plumbing in Toronto
Plan It Right the First Time — UPR Handles It Cleanly and Code-Compliant
Adding a basement bathroom or remodelling your home? It all starts with a solid rough-in — the underground and behind-the-wall plumbing that sets the foundation for drains, water lines, and vents.
At UPR, we provide expert washroom rough-in services for homeowners and contractors across Toronto and the GTA. From accurate layout to professional pipework, we get it right the first time — and to code.
What’s Included in a Rough-In?
Drainage Pipe Layout
Proper sloped connections for toilets, sinks, tubs, and showers.Vent Pipe Installation
Vents ensure smooth water flow and prevent gurgling or sewer odours.Water Supply Lines
Hot and cold lines placed to match your fixture layout.Core Drilling (if needed)
We handle slab openings for basement installs.Code-Compliant Workmanship
We follow Toronto plumbing codes and help ensure your project passes inspection.Custom Layouts & Planning
We work with your renovation plans or help you design from scratch.
Ideal for:
Basement bathroom additions
Full home or ensuite renovations
Rental suite conversions
Laundry room upgrades
Rough-ins for future builds
Why Choose UPR for Rough-In Plumbing?
✔️ Licensed & insured plumbers with 20+ years experience
✔️ Clean work — minimal disruption to concrete or framing
✔️ Transparent pricing & timelines
✔️ Experienced with all fixture types and layouts
✔️ Fast scheduling & friendly service
Whether you’re working with a contractor or doing it yourself, we’ll handle the part you don’t want to risk: underground and behind-the-wall plumbing that lasts.
Serving Toronto & the Greater Toronto Area
From Etobicoke to North York, Scarborough to Mississauga, we rough in plumbing systems for homes of all types — old and new, slab or basement.
Ready to Rough-In Your New Washroom?
Let’s get your project started right. Call now for a quote or to schedule a site visit.
