Serving Guelph, Kitchener, Cambridge & Waterloo | CALL NOW 🔴 (519) 780-0088 | Licensed Ontario Plumber
★ 200+ Five-Star Google Reviews ★ Upfront Written Pricing ★ Same-Day Service ★ 12-Month Workmanship Guarantee
Showerhead won't stop dripping
Shower goes scalding when someone flushes
Shower handle hard to turn or won't shut off
Low water pressure in the shower
Water leaking from tub spout during shower
Shower won't get cold or hot enough
Shower cartridge or valve replacement
Upgrading an old shower valve
Diagnosed Right · Quoted Before We Fix
Water in the wrong place doesn't always tell you where it came from. A puddle in the mechanical room could be a pipe, a valve, a worn seal, a cracked fitting, or a connection at the water heater or softener that's let go. We work through it systematically — checking the likely sources first, reading where the water's actually traveling from, and confirming the real cause before any wall, floor, or unit gets opened. You'll know exactly what we found and what it'll take to fix, in writing, before we start.
Methodical check of pipes, valves, fittings, and connections
Water traced to its actual source, not assumed
No unnecessary cutting or demolition
Clear explanation of what we found and why
Written upfront price before any repair work begins
Priced Upfront · Diagnosed Right
Most leaks come down to one specific failure point — a pinhole in a copper line, a cracked fitting, a corroded shutoff valve, a worn tub or toilet seal, a broken flange, a slow drip at a joint. Once we've found it, we repair just what's failed and confirm the rest of the system is sound. Clean fix, tested before we leave.
Pinholes, cracks, and failed joints repaired
Corroded or seized shutoff valves replaced
Worn fixture seals, gaskets, and flanges replaced
Surrounding pipe and connections checked to confirm they're sound
Tested and confirmed leak-free before we leave
Written upfront price before any work begins
Backed by our 12-month workmanship guarantee
Priced Upfront · Built to Last
Sometimes a leak isn't an isolated problem — it's the first sign that a section of old plumbing is reaching the end of its life. If we find corrosion, scattered pinholes, or pipe material that's simply past its years, patching one spot won't stop the next one from showing up. We'll show you exactly what we found, walk you through the options, and quote the repiping in writing before any work begins.
Honest assessment of whether repair or repiping makes sense
Aging or failing sections replaced with quality materials
Work planned to minimize disruption to walls, floors, and ceilings
Old pipe and debris removed and disposed of
Tested and confirmed leak-free before we leave
Written upfront price before any work begins
Backed by our 12-month workmanship guarantee
★★★★★
"Completely transparent in terms of options, pricing and timing. Brennan was able to give me a good, better, best option which we greatly appreciated. Finally a plumber that treats you like an intelligent adult."
Ron Love — Google Review of Jaytech Plumbing
Same
Day Service Available
You get a written quote before a single tool comes out. The price you approve is the price on the invoice.
A leak doesn't wait for a convenient time. Jaytech is typically on-site the same day — often within hours of your call.
If it's one bad fitting or a worn seal, we'll fix that and stop there. We won't talk you into repiping a section that's perfectly sound, and we won't patch something that's clearly about to fail again. We'll show you what we find and let you decide.
Most water showing up where it shouldn't is a plumbing issue, but not always — a roof leak or HVAC condensate line can look identical at first glance. We diagnose carefully before we cut into anything, and we'll tell you plainly if what we find points to a different specialist instead.
Our technicians arrive ready to diagnose, quote it, get your approval, and complete the work the same visit.
Leak repairs sometimes mean opening a wall, floor, or working around a mechanical room full of equipment. We protect the area, contain the mess, and leave it the way we found it.
Matt was great. Efficient, friendly and knowledgeable. He replaced our old toilet, serviced our tankless water heater and took video imaging of our system to the main city sewer. Transparent in providing quotes before work and no change to pricing. Would recommend to others without reservation

We’ve used JayTech twice now and have been completely satisfied. They are really efficient at getting a technician out to the house……each time was the same day. Everyone we talked to was very friendly and made it a great experience! It’s a refreshing change from other experiences with other companies! Highly recommend!

Matt and Cayden did a great job fixing our leaky toilet. Super quick and easy to work with.

Jaytech plumbing is amazing. They came 30 min after I called. Matt showed up right on time and was extremely helpful. He helped with my issue with honesty and great customer service. I would definitely recommend and use them again in the future.

Connor did a neat and thorough job of installing a new toilet and bathroom taps, as well as replacing shut of valves. He took his time and everything looks great.

Tom was great! Very friendly and obviously a very skilled professional. He did a great job of using his creative genius in finding a way to extract our stubborn bathtub drain and leaving a glistening new one in its place! Thanks JayTech Plumbing for the quick service too!!

That's exactly what we're built for. A mechanical room puddle could be coming from a pipe, a valve, a fitting, a worn seal, or a connection point at the water heater or softener — and honestly, even an experienced eye sometimes needs to rule things out one at a time. We work through the likely sources methodically, find where the water is actually originating, and tell you clearly what we found before any repair begins.
No — and that's a common assumption. Plenty of leaks come from a valve, a worn fixture seal or gasket, a cracked fitting, a failed tub or toilet flange, or a connection at an appliance like a water heater or softener rather than the pipe itself. If the leak turns out to be the water heater or softener unit failing internally rather than a connection point, that's a related but separate repair or replacement — we'll tell you plainly and point you to the right fix.
Honestly, it can be hard to tell from the symptoms alone — both can cause water stains, damp spots, or a musty smell. One useful clue: a water line leak runs constantly, even when nothing in the house is in use, while a drain line leak only shows up when water is flowing through that specific fixture. If you're not sure, that's exactly what we're here to figure out — you don't need to diagnose it yourself before you call.
Take it seriously, even though it looks minor. A pinhole leak is usually the result of corrosion working from the inside of the pipe outward — by the time you see it, the damage has already been developing for a while. If you have one pinhole leak, especially on copper pipe over 20 years old, there's a real chance others are forming nearby. We'll check the surrounding pipe and tell you honestly whether it's an isolated repair or a sign of more to come.
It comes down to what we find when we get there. A single leak on pipe that's otherwise in good condition, with no other signs of corrosion or wear nearby, usually means a spot repair is all that's needed. Multiple leaks, scattered corrosion, or pipe material that's reached the end of its expected lifespan points toward repiping being the better long-term value. We explain what we found and quote both paths in writing — the decision is yours.
Most of the time, yes — and most water showing up where it shouldn't is a plumbing issue. But not always. Water stains and damp spots can also come from a roof leak, a clogged HVAC condensate line, a failed window or exterior seal, or in rare cases a foundation crack — and those aren't plumbing problems, even though they can look identical to one at first glance. What we bring is experience reading the pattern: where the water's showing up, when it appears, and what's above or near it, which usually tells us whether it's our problem to fix. If it's behind a wall or floor, finding it still means opening that section to confirm and repair it — we're not guessing from the outside, we're diagnosing as precisely as we can before we cut, then fixing what we find. If what we find points to a roof or HVAC issue instead, we'll tell you plainly so you can get the right specialist on it.
An unexplained jump in your water bill is one of the most common signs of a hidden leak — often one you'd never notice without checking. It could be a slow pinhole leak, a running toilet, a dripping valve, or a leak under a slab. We can help track down where the water is actually going.
Yes, worth addressing rather than ignoring. A dripping or corroded shutoff valve usually means the internal seal has worn out, and it can get worse — sometimes failing completely when you need to shut the water off in an emergency. It's a straightforward fix, and a good one to take care of before you actually need that valve to work.
Yes. All Jaytech technicians are licensed Ontario plumbers. We've been serving Guelph homeowners since 2009.
Jaytech Plumbing. 200+ five-star Google reviews. Same-day service. Written upfront pricing. Licensed Ontario plumbers who've been working on Guelph homes since 2009. Call (519) 780-0088.
Guelph's mix of century homes, post-war bungalows, and newer builds means a wide range of pipe materials, fixtures, and mechanical equipment — and leaks don't all come from the same place. Older copper is prone to pinhole leaks from corrosion. Valves and fixture seals wear out with age. Flanges crack. Connections at a water heater or softener loosen over time. Whatever the source, the result looks the same from where you're standing: water somewhere it shouldn't be, and a homeowner who just wants to know what's happening and get it fixed.
We serve homeowners across Guelph, from Exhibition Park and The Ward to Kortright Hills, Westminster Woods, Hanlon Creek, and Stone Road. We're also who Kitchener, Cambridge, and Waterloo homeowners call when water shows up somewhere unexpected and they need someone to actually find the source, not just guess at it.
Jaytech answers the phone, gives you a real arrival time, and is usually there the same day. Written price before we start. Home left clean when we leave.
Same Day · Written Upfront Pricing · Licensed Ontario Plumber · 200+ Five-Star Reviews
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