Whether you’re facing a clogged kitchen sink or a flooded basement floor drain, Plumbing On Site delivers fast, reliable drainage services throughout the GTA.
Our licensed technicians handle everything from routine clogs to emergency sewer backups — using advanced tools like camera inspections, snaking, and hydro-jetting to clear even the most stubborn obstructions. Residential or commercial, no job is too big (or too messy).
Drainage problems can cause serious damage if left untreated — from water damage to health hazards. At Plumbing On Site, we’re experts at quickly identifying and resolving these common issues:
No matter where you are in the GTA, Plumbing On Site is just a call away when drainage issues start to disrupt your day.
From slow bathroom sinks to full-scale sewer backups, drainage problems come in all forms — and we’ve seen (and fixed) them all. Tap through the sections above to explore the most common issues we resolve, and learn how our licensed technicians tackle each one with speed, precision, and care.
We’re ready 24/7 — whether it’s a mystery smell or a rising flood.
When stormwater or sewage flows back into your basement, it’s usually a mainline issue or floor drain clog. We provide emergency response and root-cause clearing.
Washing machine drains often clog with lint and soap buildup. We clear the trap and test for proper outflow.
Poor drainage or debris-blocked grates in garages can lead to water pooling — we’ll snake, flush, or regrade as needed.
Grease, food scraps, or soap buildup can block pipes. We use safe snaking and enzyme solutions to restore flow.
Hair and product residue are common in bathroom drains. We clear the pipe thoroughly and recommend preventative options.
If you smell sewage or mold, it could be a dry trap or biofilm buildup. We clean and deodorize to eliminate the cause.
If more than one drain backs up, the issue likely lies in the main sewer line. We inspect it with a camera and clear it with hydro-jetting.
Roots often grow into older clay pipes. We remove roots and recommend repair or lining for long-term protection.
We locate breaks underground with precision and offer trenchless or traditional replacement options depending on the damage.
Avoid tearing out walls or floors. Our inspection cameras identify pipe blockages, root growth, or damage in real time.
Buying a home or property? We inspect underground drainage before you commit — helping you avoid costly surprises later.
We provide recorded footage of damage or clogs when needed for insurance claims or landlord/tenant documentation.
We’re not just plumbers — we’re your neighbours. With deep roots in the community, we deliver dependable service backed by real local experience.
Plumbing problems can’t wait. That’s why we show up when we say we will, fully equipped to handle most jobs on the spot.
No hidden fees. No fine print. We provide transparent quotes before we start, so you know exactly what you’re paying for.
From clean uniforms to shoe covers and spotless clean-up, we treat your space like it’s our own—leaving nothing behind but solid work.
No matter where you are in the GTA, Plumbing On Site is just a call away—delivering fast,
reliable service across Southern Ontario’s busiest communities.