A toilet that runs constantly and quietly inflates the water bill, a stubborn clog that won't clear, or a wobbly bowl leaking at the base onto the floor — toilet problems range from annoying to genuinely damaging. Our O Fallon technicians carry common flapper, fill valve, and wax ring parts on every truck.

We carry the parts that cover the vast majority of toilet repair calls across O Fallon, MO.
Every technician sent for toilet repair carries valid licensing and liability insurance.
Trucks staged across O Fallon mean toilet repair calls aren't pushed behind bigger jobs.
Pricing is confirmed upfront regardless of how simple or involved the repair turns out to be.

These are the toilet issues we see most often across O Fallon, MO.
A constantly running toilet is almost always a worn flapper or fill valve — an inexpensive fix that stops wasted water immediately.
Stubborn clogs that won't clear with a plunger get cleared with an auger, checking for anything beyond a simple blockage.
A toilet rocking or leaking at the base usually means a failed wax ring or a damaged flange, both replaced during the same visit.
New toilet installation is completed to code, including proper wax ring seating and supply line connection.
We test the full flush cycle after repair to confirm proper water flow and refill.
We rule out simple condensation before recommending a wax ring or flange repair.

A quick call gets a technician scheduled with common toilet parts already on the truck.
A technician arrives within the scheduled window with flappers, fill valves, and wax rings on hand.
You'll know the price whether it's a simple flapper swap or a full toilet replacement.
The repair or installation is completed and flush-tested, backed by a written workmanship warranty.

"Running toilet had been driving up our water bill for months. Fixed in twenty minutes, exactly as quoted." — Homeowner, O Fallon
"Recurring clog turned out to be a drain line issue, not the toilet itself — glad they checked further." — O Fallon resident
"Weak flush finally fixed after they diagnosed the actual valve problem instead of just replacing everything." — O Fallon customer

We serve O Fallon proper and nearby O Fallon, MO communities for toilet repair and installation.

Almost always a worn flapper not sealing properly, or a fill valve not shutting off at the right water level.
Pricing is confirmed after diagnosis, whether it's a simple part swap or full replacement.
Yes, we install customer-supplied toilets as long as they're compatible with your existing rough-in.
Most commonly a failed wax ring, though it can also be a cracked flange or, less often, a cracked tank.
A hand or power auger clears blockages a plunger can't reach, and we check for anything beyond a simple clog.
We'll let you know upfront if your model needs a special-order part rather than a same-visit fix.
