Running Toilets
A toilet that keeps refilling usually has a worn flapper or a failing fill valve. It can waste a surprising amount of water and quietly raise your bill. We replace the worn parts and set the water level correctly.
Toilet hissing and refilling all day? Water pooling around the base? Flush so weak it takes two tries? Our toilet repair team in Yorba Linda fixes running, leaking and clogged toilets, and installs new ones with the old toilet hauled away. Same day in most cases.
Last updated: October 15, 2026
A toilet that refills on its own or leaves water on the floor needs attention soon. Both waste water, and a leak at the base can soak the subfloor before you notice.
Most toilet trouble comes from a handful of parts inside the tank and under the bowl. Here is what we repair most often.
A toilet that keeps refilling usually has a worn flapper or a failing fill valve. It can waste a surprising amount of water and quietly raise your bill. We replace the worn parts and set the water level correctly.
Water on the floor around the toilet often means the wax ring under the bowl has failed or the toilet is loose on the flange. We pull the toilet, replace the seal, and fix the flange if it is cracked.
A weak flush can come from a low water level, a partly clogged trap, or mineral scale blocking the rim holes. We clean, adjust or replace parts until it flushes strong again.
When a plunger will not do it, we clear the trap with a toilet auger. If clogs keep coming back or other drains back up too, the problem may be deeper in the line.
Loose handles, broken chains and cracked lids are quick fixes we handle on the same visit.
We repair water connections and leaks on bidet seats and install new ones on existing toilets.
For repeat clogs that reach past the toilet, see our drain cleaning and sewer line repair services.
Toilets look alike from the outside, but they flush and fit in different ways. Here is how the common types compare.
We help you pick the shape, height and flush type that fit your bathroom and the rough in measurement behind the toilet.
New toilets sold in the United States use no more than 1.6 gallons per flush, the federal limit. Toilets that earn the EPA WaterSense label use 1.28 gallons or less. Older toilets installed before the limit can use 3.5 gallons or more on every flush.
That difference adds up in a busy household. Replacing an older toilet with a WaterSense model is one of the easiest ways to cut indoor water use, and a modern bowl design still clears waste well with less water.
The seal under the toilet keeps water and sewer gas from escaping at the floor. A wax ring is the traditional choice and seals well when the toilet is set level on a solid flange. A foam or rubber seal is easier to reposition and can help when the flange sits a little low or the floor is uneven. We choose the seal that fits your flange and floor height so the toilet stays tight.

Most toilet replacements by Yorba Linda Plumbing Pros take about two hours, and the old toilet leaves with us.
Shut off and drain
We close the supply valve and empty the tank and bowl.
Remove the old toilet
We lift it out and scrape away the old wax ring.
Check the flange
We repair or replace it if it is cracked or loose.
Set the new toilet
New wax ring, new bolts and a new supply line.
Test and clean
We flush several times, check for leaks and haul the old one away.
A typical toilet repair runs about $150 to $391, and clearing a stubborn clog with a toilet auger usually runs about $110 to $275. A new toilet costs more depending on the model you choose. You get the price before work starts.
What changes the price:
With upfront pricing, you see the full number before we begin.
Quick action keeps the water in the bowl and off your floor.
Lift the tank lid
and push the flapper down to stop more water.
Turn the shutoff valve
behind the toilet clockwise until it stops.
Do not flush again
until the clog is cleared.
Mop up
and keep towels around the base.
Call a plumber
if the water will not go down or other drains back up.
A running toilet is one of the most common hidden reasons a water bill climbs, and hard water makes the parts that cause it wear out faster.
Hard water on tank parts. Local well water averages about 20 grains of hardness, and scale builds on flappers and fill valves until they no longer seal.
Silent leaks. A toilet can leak into the bowl without a sound. A few drops of food coloring in the tank will show up in the bowl if it is leaking.
Older bathrooms. Many homes from the 1970s and 1980s still have original shutoffs and flanges that are due for replacement.
If your bill jumped and the toilets check out, our leak detection team can find the hidden source.
We repair and install toilets across 92885, 92886 and 92887.
Same local team, same phone number, anywhere in the city.
Our team fixes toilets in homes all over the city, with upfront pricing on every job. For bigger jobs, our local plumbers in Yorba Linda are ready to help.
Fast fixes
Common tank parts are on the truck.
Honest options
Repair when it makes sense, replacement when it does not.
Old toilet gone
Haul away is part of every install.
Clean work
Floors protected and the bathroom left spotless.
Straight answers to what Yorba Linda homeowners ask us most. Still unsure? Call and ask a plumber.
Call (657) 359-9180A running toilet usually has a worn flapper that lets water leak into the bowl, or a fill valve that does not shut off at the right level. Hard water speeds up that wear. Replacing the flapper or fill valve fixes most running toilets, and it often lowers the water bill right away.
Water at the base usually means the wax ring under the toilet has failed or the toilet has worked loose on its flange. Tightening the bolts rarely fixes it for long. The toilet needs to be lifted, the seal replaced and the flange checked so the water stops for good.
A standard toilet replacement takes about one and a half to two hours. If the flange under the old toilet is cracked or the shutoff valve is worn out, those repairs add a little time. We tell you about any extra work and its price before we start.
Yes. Removing and hauling away the old toilet is part of every installation Yorba Linda Plumbing Pros does. We disconnect it, carry it out carefully so the floors stay clean, and take it with us. You will not be left with an old toilet sitting in the garage or out on the curb.
Yes. A toilet that runs or leaks into the bowl can waste a lot of water without you noticing. Many surprise water bills come from a toilet, not a hidden pipe leak. A few drops of food coloring in the tank will show up in the bowl within minutes if the flapper is leaking.
Yes. We can install a toilet you purchased. We check that it fits the space and the rough in measurement before we start. New wax ring, bolts and supply line are included, and we let you know if the flange or shutoff valve needs replacing first.
A pressure assist toilet gives a very strong flush, which helps in busy bathrooms or homes where clogs are common. It is louder than a gravity toilet and its parts cost more to replace. For most homes a good gravity flush toilet works well, but pressure assist is a solid choice where clogging is the main complaint.
The rough in is the distance from the finished wall to the center of the bolts holding the toilet to the floor. Most homes use a 12 inch rough in, but some older bathrooms use 10 or 14 inches. Measuring before you buy makes sure the new toilet fits the space.
A running or leaking toilet costs you every day it is ignored. Call now and we will get a plumber out to fix it or install a new one.