A call to John The Plumber in St. Catharines is the only call you need to make to get your plumbing problems out of the way. We are the finest and fastest plumbers in town, and can help you whether your issue is big and urgent (like a blown water heater or clogged sewer line) or a longstanding nuisance (like a leaky faucet).
All of our plumbers are certified, licensed, and insured. You can rest easy knowing that your plumbing problems won’t last much longer than it takes for John The Plumber to show up. Whether it’s an emergency or just a burr in your saddle, you can call us any time. There’s no “average” plumbing situation, because every home is a little different. A main reason we’re good plumbers is that we’re experienced, and we’re experienced because we take on just about every kind of plumbing job – big or small, boring or hair-raising, familiar or character-building, simple or complex. We’re omnivorous. That benefits you because there’s not a lot we haven’t seen, and so the chances are we can make short work of your plumbing problem.
Installing a new dishwasher, fridge with a water line, or washing machine? Avoid leaks, water damage, and connection headaches by trusting the pros. Our licensed plumbers ensure your appliances are installed safely, securely, and up to code. Whether you’re upgrading or renovating, we’re here to help with fast, clean, and professional service.
Learn more or book your appliance installation service today with John The Plumber.
Upgrading your bathroom? A new faucet can make a big difference in both style and function. Our licensed plumbers will install your faucet quickly, cleanly, and with no leaks—so you can enjoy the look and performance you expect. Whether it’s part of a full reno or a quick refresh, we’ve got you covered.
Ready to enhance your space? Book your bathroom faucet installation today.
Slow drain? Standing water? A clogged bathroom sink is more than just annoying—it’s a sign that buildup is blocking your pipes. Our professional plumbers will clear the blockage quickly and safely, restoring proper flow without damaging your plumbing.
Don’t let the problem get worse. Schedule your bathroom sink repair with John The Plumber today.
A backed-up kitchen sink can bring your whole day to a halt. Grease, food scraps, and buildup are no match for our professional tools and techniques. We’ll get your drain cleared fast and leave your sink running smoothly again—no mess, no stress.
Get your sink back in action. Book your clogged kitchen sink service now with John The Plumber.
A clogged toilet is never convenient—and sometimes, it’s an emergency. Whether it’s a minor blockage or something more serious, our team will arrive fast, fix the issue properly, and make sure everything’s flushing like it should.
Don’t wait around. Schedule your clogged toilet repair today with John The Plumber.
Dealing with recurring clogs or mystery plumbing issues? Our advanced drain camera inspection service lets us see exactly what’s going on inside your pipes. We’ll identify the problem fast—whether it’s a blockage, crack, or root intrusion—and recommend the right fix without guesswork.
Get a clear view of your plumbing. Book a professional drain inspection with John The Plumber today.
Slow drains, gurgling sounds, or bad smells coming from your sinks? It might be time for a professional drain cleaning service. We use effective, safe methods to clear out grease, hair, soap scum, and debris—restoring proper flow and preventing future clogs.
Keep your plumbing running smoothly. Book expert drain cleaning with John The Plumber today.
Plumbing emergencies don’t wait—and neither do we. Whether it’s a burst pipe, overflowing toilet, or flooded basement, our team is ready to respond fast. With licensed professionals and fully stocked vans, we’ll fix the issue before it causes more damage.
Don’t let a plumbing disaster ruin your day. Call now for emergency plumbing service from John The Plumber.
A dripping faucet might seem minor, but it can waste hundreds of litres of water and drive up your bills. Whether it’s leaking, loose, or making noise, we’ll fix it quickly and correctly. Our plumbers handle all types of faucets—kitchen, bathroom, outdoor, and more.
Stop the drip and save money—book your faucet repair today with John The Plumber.
Frozen pipes can burst and cause major water damage if not dealt with quickly. Our team is equipped to safely thaw frozen lines, repair any damage, and help prevent future freezing. Don’t wait for a pipe to crack—protect your home before things get worse.
If your pipes are frozen or at risk, contact us now for frozen pipe repair.
For tough clogs and stubborn buildup, traditional methods aren’t always enough. Hydro jetting uses high-pressure water to blast away grease, sludge, roots, and debris—leaving your pipes clean and flowing like new. It’s powerful, efficient, and safe for your plumbing system.
Get to the root of the problem. Book professional hydro jetting with John The Plumber today.
Upgrading your kitchen faucet? Whether you’re installing a sleek new design or replacing a leaky old one, our licensed plumbers will get the job done right. We ensure a clean, secure installation with no drips, wobbles, or hassle.
Enjoy a smoother kitchen experience—schedule your faucet installation today.
Hidden leaks can lead to water damage, mold, and rising utility bills. Our plumbers use advanced tools and techniques to quickly locate the source of leaks—behind walls, under floors, or underground—without unnecessary damage to your home.
If you suspect a hidden leak, book expert leak detection with John The Plumber today.
Whether you’re installing a new hose bib, replacing a damaged one, or fixing a leaky outdoor tap, we’ve got you covered. Our plumbers ensure proper connections, winter-ready protection, and long-lasting performance for your outdoor water supply.
Keep your yard and garden flowing—book outdoor faucet service today.
A clogged or slow-moving sewer line can lead to nasty backups and costly damage. We offer thorough and effective sewer cleaning using professional equipment to remove blockages, roots, and buildup—restoring your system’s flow and preventing future problems.
Protect your home from sewer issues—schedule a sewer cleaning service with John The Plumber.
Cracked pipes, tree root intrusions, and broken sewer lines can cause major problems if left untreated. Our experienced plumbers diagnose the issue quickly and provide long-lasting sewer repair solutions that restore your system and protect your property.
Need help underground? Book your sewer repair service with John The Plumber today.
Replacing or installing a new toilet? We’ll handle the heavy lifting, secure the fittings, and ensure everything is sealed and flushing properly. Whether it’s part of a bathroom reno or a quick upgrade, our team guarantees a smooth, leak-free installation.
Upgrade your bathroom with ease—book your toilet installation service today.
Running toilet? Weak flush? Constant clogging? We fix it all—fast. Our plumbers can quickly diagnose and repair any toilet issue, saving you water, money, and frustration. No more jiggling the handle or waiting for the tank to fill.
Get it fixed today—schedule your toilet repair with John The Plumber.
No hot water? Whether you need a new tank or tankless unit, we offer fast, professional water heater installation with quality you can trust. Our plumbers ensure proper sizing, safe connections, and efficient setup—so you can enjoy reliable hot water again.
Don’t wait another day—book your water heater installation with John The Plumber now.
Curious who’s behind the wrench? We’ve been serving homeowners with fast, friendly, and professional plumbing services since 2006. Our team takes pride in honest work, quality craftsmanship, and five-star service—every time.
Get to know us better—meet your local plumbing team today.
Port Dalhousie, Glenridge, Secord Woods, Western Hill, Old Glenridge, Haig, Fitzgerald, Merritton, Grantham, The North End, Grapeview, Vansickle, Power Glen, Lakeport, Port Weller, Ridley Heights, Western Hill, Downtown, Riverview, and everywhere else in St. Catharines!
Not in St. Catharines? We also serve nearby areas including:
Hamilton, Niagara Falls, Burlington, Oakville, and throughout the GTA.
Looking for affordable, professional plumbing in the St. Catharines area? Join our Peace of Mind Plumbing Program—a loyalty plan built to save you money while keeping your home’s plumbing running smooth all year long.
For just $12.99/month, members receive:
It’s the easiest way to protect your home and your wallet—with trusted, licensed plumbers right here in St. Catharines.
Whether it’s a small leak or a full-blown plumbing emergency, John The Plumber is ready to respond—fast. We offer same-day plumbing service across St. Catharines, delivered by licensed, experienced professionals you can count on.
Contact us today and see why so many homeowners consider us one of the top-rated plumbing companies in the region.
John The Plumber
1541 Riverside Dr
Ottawa, ON K1G 4E2
OPEN 24 HOURS 613-227-7465
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Ottawa Plumber
1541 Riverside Dr, Ottawa, ON K1G 4E2
613-227-7465
Barrhaven Plumber
18 Montana Way Barrhaven, ON K2J 4M5
613-454-5585
Kanata Plumber
77 Sunnybrooke Dr Kanata, ON K2M 2P2
613-509-1320
Nepean Plumber
15 Grenfell Crescent Nepean, ON K2G 0G3
613-518-6114
Orleans Plumber
348 Omer Lacasse Ave. Orleans, On K1E 2X8
613-458-5006
Ottawa-West Plumber
2688 Conn St, Ottawa, ON K2B 7C7
613-686-1971
Stittsville Plumber
190 Tapadero Avenue, Stittsville, ON K2V 0N9
613-686-1917
Brockville Plumber
131 King St E, Brockville, ON K6V 1B7
613-499-1577
Burlington Plumber
3344 Mainway Rd, Burlington ON L7M 1A7
289-348-2366
Carleton Place Plumber
5 Bates Dr. Carleton Place, ON K7C 4J8
613-366-4737
Hamilton Plumber
38 Gledhill Cres, Hamilton, ON L9C 6H4
905-645-0467
Hamilton Crown Point East
129 Melrose Ave South, Unit #1
905-237-5153
Etobicoke Plumber
25 Mabelle Ave #1402 Etobicoke, ON M9A 4Y1
647-812-6108
Kingston Plumber
308 Wellington Street Unit #4, Kingston, ON K7K 7A8
343-477-1970
Kingston Bayridge Plumber
739-B Arlington Park Pl Kingston, ON K7M 8M8
613-817-8143
Kingston Queen’s Plumber
32 Hatter St Kingston, ON K7M 2L5
613-817-8142
London Plumber
439 Waterloo St. London, ON N6B 2P1
519-804-8856
Mississauga Plumber
1164 Shamir Cres, Mississauga, ON L5C 1L1
289-430-5562
Niagara Falls Plumber
6176 Murray St. Niagara Falls, ON L2G 2K6
289-932-9642
Oakville Plumber
2020 Winston Park Dr Suite 104 Oakville, ON L6H 6X7
289-644-3856
Rockland Plumber
189 Onyx Crescent Rockland, ON K4K 1P6
613-454-1816
St. Catharines Plumber
387 St Paul St, St. Catharines, ON L2R 3N1
289-434-0481
Toronto Downtown Plumber
285 Augusta Ave, Toronto, ON M5T 2M1
647-689-6878
Toronto York Plumber
984 Caledonia Rd, Toronto, ON M6B 3Y8
416-304-6851
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