Water damage, failing pumps, and clogged drains don’t wait — and neither should you. At Plumbing On Site, we’re available 24/7 to keep your parking level safe, dry, and fully operational. Whether it’s routine maintenance or an emergency, our licensed technicians are always just a call away.
📞 Contact us now to schedule an inspection or request immediate service. Let’s keep your underground dry — and your worries above ground.
Even the most well-designed underground systems aren’t immune to wear, buildup, or storm damage. Over time, pipes corrode, pumps wear out, and drains clog — often without warning.
No matter where you are in the GTA, Plumbing On Site is just a call away—delivering fast,
At Plumbing On Site, we understand that plumbing problems come in many forms — from overflowing toilets to sewer line backups and hidden leaks. That’s why we’ve made it easy for you to explore the most common emergency scenarios we handle, all in one place. Tap through the sections below to learn more about how we tackle each issue quickly, cleanly, and professionally — 24/7.
Poor drainage can leave your parking area flooded after rain or snowmelt. We install, clean, and repair floor drains and trench systems to ensure proper water flow and dry conditions.
Clogged storm drains are a top cause of flooding in underground lots. We use high-pressure jetting and mechanical augers to clear debris, sludge, and buildup from deep lines.
Flooding near sump or sanitary pumps may signal failure or insufficient drainage. We assess and repair the system to keep your garage dry and operational.
When stormwater pumps malfunction, garages can flood rapidly. We replace motors, float switches, and backup systems to ensure reliable flood protection.
Faulty sanitary pumps can cause backups and foul odours. We service and replace ejector pumps that manage wastewater in subterranean spaces.
If your pump doesn’t turn on during heavy rain, our team can test control panels, check floats, and restore full function before the next storm hits.
Older cast-iron drain pipes commonly crack, corrode, or collapse under constant moisture. We replace sections or re-pipe entire lines with durable alternatives.
If your underground pipes are beyond repair, we offer full drain line replacements using modern, long-lasting materials that meet building codes.
Regular flushing prevents sediment buildup and corrosion. Our re-piping services restore full flow and prevent future blockages.
If you’re dealing with backups every season, we offer routine hydro-jetting and inspections to keep your lines clear year-round.
Avoid emergency repairs with regular pump testing and servicing. We offer scheduled check-ups to catch issues early.
We work with property managers and commercial clients to create recurring service plans that reduce emergency call-outs and extend system life.
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.