A faulty or aging Pressure Reducing Valve (PRV) can cause low water flow, burst pipes, and even damage your appliances. Whether you’re dealing with high-pressure surges or sudden drops in flow, Plumbing On Site offers full-service PRV inspection, maintenance, and replacement across the GTA.
Our licensed technicians test your pressure levels, adjust or repair your valve, and if needed — install a new unit that meets building code and lasts for years to come.
Pressure problems don’t always start with a bang — but they can end in one. Whether it’s a slow drop in water flow or a sudden burst from too much pressure, Plumbing On Site is here to help you catch and correct PRV issues before they cause serious damage.
Whether you’re managing a home, condo, or commercial property, Plumbing On Site is your go-to partner for PRV valve solutions across the GTA.
From odd pressure drops to full-blown pipe bursts, a malfunctioning PRV can cause headaches you didn’t see coming. That’s why we’ve broken down the most common scenarios — so you can understand the problem and how our licensed plumbers fix it quickly, safely, and with long-term results.
Tap through the sections above to learn how we restore balance to your water system — one pressure valve at a time.
Over time, valve seals wear out and begin to leak. We replace internal components or the full unit to restore safe, sealed function.
If your pressure constantly rises and falls, your PRV may be malfunctioning or misaligned. We fine-tune or repair it for consistent flow.
Whistling or banging in the pipes? That’s often a sign of internal PRV issues — we inspect and correct pressure imbalances quickly.
Old PRVs lose effectiveness and may no longer meet local plumbing codes. We install modern, efficient models built to last.
We ensure your replacement valve is properly sized and located, and we provide full pressure testing before wrapping up the job.
For condos or commercial buildings, we handle centralized valve upgrades and coordinate pressure balancing across multiple zones.
Showers or taps running weak? We use calibrated gauges to test your incoming pressure and adjust the PRV to ideal settings.
Even if you’re not having problems yet, regulating high pressure early can save pipes and appliances from long-term wear.
High pressure from hot water tanks can cause strain. We ensure your PRV works in tandem with expansion tanks for system stability.
Just like other critical components, PRVs benefit from periodic service. We clean, test, and adjust valves on a regular schedule.
We offer maintenance plans for buildings with multiple PRVs — ensuring pressure control and code compliance without the hassle.
Our team tracks maintenance and replacement history, so you always know when it’s time for your next service.
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.