Toilet Repair in St. Catharines
Most toilet problems are diagnosable and fixable on the first visit. Our licensed plumbers identify the cause — not just the symptom — and carry the parts needed to complete most repairs on the same visit.

Running toilet — almost always a worn flapper, faulty fill valve, or float set at the wrong level. Quick repair, under an hour.
Weak or incomplete flush — clogged rim jets, faulty flapper, or low tank water level. In older St. Catharines homes, mineral buildup from hard water in the rim jets is a common cause.
Leaking at the base — usually a failed wax ring. Left unaddressed, it damages the subfloor. We remove the toilet, replace the seal, and reinstall properly.
Leaking from the tank — cracked tank, failed tank bolts, or deteriorated gasket. We inspect and repair or replace the affected components.
Rocking or unstable toilet — loose closet bolts or a deteriorated wax ring. We re-anchor the fixture and verify the floor flange condition.
Clogged toilet — for clogs a plunger won’t clear, we use professional augering equipment. For recurring clogs, we can run a camera inspection to find the root cause.
Toilet Installation & Replacement in St. Catharines
New toilet installation is one of the most impactful plumbing upgrades a St. Catharines homeowner can make — in water savings, comfort, and bathroom appearance.

If your toilet is cracked, repeatedly clogging, or a pre-1990s model using 13 litres or more per flush, replacement makes more sense than another repair. Modern toilets use 4.8 to 6 litres — the savings over a year are significant.
We install any configuration — standard two-piece, one-piece, wall-hung, or comfort height — supplied by you or sourced through us. Every installation includes removal and disposal of the existing toilet, floor flange and subfloor inspection, new wax ring, secure mounting and levelling, supply line connection, full flush testing, and complete cleanup. Same day for most St. Catharines locations.
Signs Your Toilet Needs Professional Attention
Some toilet problems are obvious — water on the floor, a bowl that won’t flush. Others are easy to miss until they’ve been running up your water bill for weeks. These are the signs worth acting on.

- Running constantly even when not recently flushed
- Water visible on the floor around the base after flushing
- Tank takes more than 3 minutes to refill after a flush
- Weak or incomplete flush that requires multiple attempts
- Gurgling sound from the bowl when other drains are used nearby
- Toilet rocks or shifts when you sit on it
- Repeated clogs that a plunger doesn’t resolve
- Visible cracks in the porcelain tank or bowl
Any of these warrant a call — most toilet problems in St. Catharines are inexpensive to fix when caught early. Left too long, a leaking wax ring or cracked tank can mean subfloor damage and a much larger repair bill.



