Toilet Repair & Replacement in Overland Park, KS

A running toilet can waste a surprising amount of water, and a leak at the base can rot the subfloor before it shows. Most toilet problems are straightforward repairs; some are a sign it’s time for a new one.

Local Overland Park plumber · Open 7 days, 7 AM–8 PM

Common toilet problems

  • Running or refilling on its own (flapper, fill valve or flush valve)
  • Water on the floor around the base (wax ring or flange)
  • Rocking or loose toilet (flange or floor problem)
  • Weak flush or frequent clogs
  • Cracked tank or bowl

Three kinds of toilet leaks

WaterOne describes three common types (WaterOne: Leaks):

  • Fill device: water overflows into the overflow tube. Lift the lid and listen.
  • Phantom flush: a worn flapper lets water seep into the bowl until the tank refills by itself. The dye test catches it.
  • Base seal: a failed seal between the toilet and floor. With a room below, it eventually damages the ceiling or floor framing.

Source: WaterOne: Leaks. Checked October 2026.

Repair or replace?

Flappers, fill valves, flush valves and wax rings are routine repairs. A cracked bowl or tank means replacement. An older toilet that clogs constantly may simply have a poor flush design, and a modern high-efficiency model can use less water and clog less.

A toilet that rocks needs attention soon: the movement breaks the wax seal, and a slow leak under the toilet can damage the floor long before it’s visible.

Talk to a plumber about toilet repair & replacement

Call (913) 379-3324 or book online. Open 7 days, 7 AM–8 PM.

Call (913) 379-3324 Book online

Quick check: is your toilet leaking into the bowl?

Put a few drops of food coloring in the tank and don’t flush for 15–20 minutes. If color shows up in the bowl, the flapper or flush valve is leaking.

Choosing a new toilet

  • Rough-in: measure from the wall to the center of the floor bolts. 12 inches is standard; 10 and 14 inches exist in some homes.
  • Height: “comfort” or chair height is easier for many adults to use.
  • Flush rating: WaterSense-labeled toilets use 1.28 gallons per flush or less and are tested for flush performance.
  • Bowl shape: elongated bowls are more comfortable; round bowls fit tight bathrooms.

How it works

  1. Call or book. We help you stop the water first if needed, then give you an arrival window.
  2. Diagnose. We find the actual cause and show you what we found.
  3. Options before work. Repair vs replace, explained plainly. Nothing starts until you say go.
  4. Fixed to code. Permit and inspection handled where required, and the work area left clean.

Toilet Repair & Replacement: common questions

Why does my toilet run randomly?

Usually a worn flapper letting water seep into the bowl until the fill valve tops the tank back up. The dye test confirms it.

How do I know if the wax ring is bad?

Water or staining around the base, a sewer smell in the bathroom, or a toilet that rocks are common signs.

How much water does a running toilet waste?

WaterOne estimates 1,400 to 2,800 gallons a day depending on the toilet’s age and the size of the leak.

Available in

  • Overland Park: our home base in south OP.
  • Olathe: Toilet repairs and replacements in Olathe homes.
  • Lenexa: Running, leaking and clogging toilets fixed in Lenexa.
  • Stilwell: Toilet work for homes on public sewer or septic.

Related services

See all 17 plumbing services

Get help with toilet repair & replacement

Call (913) 379-3324 or book online. Open 7 days, 7 AM–8 PM.

Call (913) 379-3324 Book online

Call (913) 379-3324 Book