Running Toilets, Dripping Faucets and Leaky Showers Fixed Properly
Toilet, faucet, shower valve and drain repairs done with the right parts, sealed correctly and checked for leaks before we leave.
Small bathroom leaks waste water every hour and can quietly damage floors and ceilings below. Our plumbers repair toilets, faucets, showers and bathroom drains throughout Corcoran, CA with clear prices up front.
Put a few drops of food coloring in the toilet tank and wait fifteen minutes without flushing. Color appearing in the bowl means the flapper is leaking and water is being wasted.
A note from our field team
Small Bathroom Problems With Big Consequences
The bathroom has more water connections packed into a small space than any other room in the home. The toilet, sink, tub and shower each have supply lines, valves and drains, and most of these connections are hidden in walls, floors and cabinets. A small leak in any of them can run for weeks before a stain appears on the ceiling below or a floor starts to feel soft.
Other bathroom problems are more obvious but still costly. A running toilet can waste a large amount of water each day. A dripping faucet adds up over months. A shower that swings from hot to cold is not only uncomfortable but can be a scald risk for children and older adults.
We repair these problems with quality parts that match your fixtures, and we look at the whole bathroom while we are there so small issues are caught before they cause damage.
Toilet running, faucet dripping or water where it should not be? Call for a flat-rate repair price.
How We Handle a Bathroom Repair Call
The goal is to fix the reported problem and confirm nothing else nearby is about to fail.
Identify the fixture and parts
We note the brand and model of the faucet, valve or toilet so replacement parts match the original design.
Shut off and protect
Water is isolated at the fixture stops or the main, and floors and vanities are protected before work starts.
Make the repair
Worn cartridges, seals, flappers, fill valves, wax rings and supply lines are replaced with parts suited to the fixture.
Test for leaks under pressure
Water is restored and every connection we touched is checked while fixtures run.
Check the neighboring fixtures
Shutoff valves, supply hoses and visible drain connections in the room are inspected for wear.
Review what we found
You hear what was repaired and anything else worth watching, without pressure to add work.
Common Bathroom Repairs and Their Causes
These are the problems we fix most often and what usually lies behind them.
| Problem | Usual cause | Typical repair |
|---|---|---|
| Toilet runs or refills on its own | Worn flapper, misadjusted float or failing fill valve | Replace flapper or fill valve and set water level |
| Toilet rocks or leaks at the base | Failed wax ring or broken or loose flange | Reset toilet with new seal and repair the flange |
| Faucet drips from the spout | Worn cartridge, washer or seat | Replace cartridge or rebuild the valve |
| Shower temperature swings | Worn pressure-balancing cartridge | Replace cartridge and set the temperature limit stop |
| Tub fills slowly or spout leaks during showers | Worn diverter or tub spout | Replace diverter or spout |
| Water under the vanity | Loose trap, cracked supply line or failing shutoff | Replace trap parts, supply hoses or stops |
Shower Valves and Scald Protection
Most modern showers use a pressure-balancing or thermostatic valve that keeps water temperature stable when someone flushes a toilet or runs a faucet elsewhere. Inside is a cartridge that wears over time. When it does, the shower may swing between hot and cold, drip continuously or refuse to reach the right temperature.
Replacing the cartridge with the manufacturer's matching part usually restores proper function without opening the wall. We also adjust the rotational limit stop, which caps how far the handle can turn toward hot. That setting matters for households with young children or older adults. Older two-handle and three-handle shower valves lack this protection, and when they need significant repair, we can discuss replacing them with a pressure-balancing valve.
Leaks Behind Walls and Under Floors
Some bathroom leaks are not visible at the fixture. A shower pan that has failed lets water seep under tile. A drain connection beneath the tub may drip only when the tub is drained. A toilet seal can leak slowly into the subfloor for months. Signs include staining on the ceiling below, loose or cracked tile, soft flooring near the toilet or a musty smell that will not clear.
We track these leaks methodically: running each fixture individually, checking drain connections through access panels and using moisture readings to narrow the source. Once we know which component is leaking, we explain the repair and any opening of walls or ceilings needed to reach it, before starting.
Bathroom Problems You Should Not Ignore
Toilet that hisses or refills randomly
Water is leaking from the tank into the bowl, wasting water around the clock.
Staining on the ceiling below
A leak from a toilet, tub or shower above has reached the ceiling and should be traced quickly.
Loose tile or grout in the shower
Water may be getting behind the surface and damaging the wall structure.
Shower getting suddenly hot
A worn pressure-balancing cartridge can allow dangerous temperature spikes.
Shutoff Valves and Supply Lines
Every toilet and sink should have its own shutoff valve so water can be stopped without closing the main. Older multi-turn valves often seize or leak when finally used, usually at the worst moment. Supply lines age as well. Rigid chrome tubes corrode, and older plastic or rubber connectors can split.
When we repair a fixture, we check its shutoff valve and supply line. Replacing a stiff valve with a quarter-turn stop and upgrading to braided stainless supply lines is an inexpensive way to prevent a flood from a failed connection. We point this out during the visit and leave the decision to you.
Toilets That Clog Frequently
A toilet that clogs often may have a partially blocked trapway, a weak flush from low tank water level or mineral buildup in the rim jets. Before assuming the toilet needs replacement, we check each of these. If the drain line beyond the toilet is the problem, our drain cleaning service clears it and confirms the flow.
Bathroom Plumbing Questions
Can a running toilet really waste that much water?
Yes. A leaking flapper or a fill valve that never shuts off can waste a significant amount of water each day, which shows up on your water bill.
Should I repair or replace my faucet?
If replacement cartridges are available and the finish is in good shape, repair is usually the economical choice. Very old or discontinued faucets may cost more to fix than to replace.
Why does my shower go cold when someone flushes?
Older valves without pressure balancing react to the pressure drop when cold water is diverted to the toilet. A worn modern cartridge can do the same. Replacing the cartridge or valve corrects it.
How do I know if my toilet wax ring is leaking?
Watch for water at the base after flushing, a rocking toilet, a persistent odor or staining on the ceiling below. Any of these warrant resetting the toilet with a new seal.
Services that pair with Bathroom Plumbing Repair
Fix the Leak Before It Becomes Water Damage
A plumber will find the source, explain the repair and quote a flat rate before starting. We test the work and check nearby connections so you are not calling us back for the fixture next to it.