Toilet runs constantly after flushing
We replace the flapper and fill valve. We adjust the chain and float level. We test the flush five times to confirm the toilet stops running. Most repairs take under an hour.
Licensed plumbers find and fix hidden toilet leaks same day
Toilet Leak Detection in Houston Stops Water Waste Fast
Toilet Leak Detection in Houston starts with a simple question: is your toilet running, dripping, or staining the floor? Our licensed technicians use acoustic listening devices and moisture meters to pinpoint the leak in under an hour. We serve homeowners across Harris County from The Heights to Fourth Ward, with same-day appointments and no surprise charges.
Fast online booking
Request service today
Tell us what is happening. Our local team will confirm your visit shortly.
Call Now 8328394984 → No spam. No obligation. Just practical help.
Careful work. Honest options.
About this service
What Toilet Leak Detection in Houston Actually Involves
Toilet Leak Detection in Houston is a diagnostic service that finds where water is escaping from your toilet tank, bowl, supply line, or base seal before it damages your floor or inflates your water bill. We start by shutting off the supply valve and isolating the toilet from the rest of your plumbing. Then we use a pressure testing gauge and electronic leak detector to check the fill valve, flapper, and wax ring. Most leaks show up in the tank-to-bowl connection or at the base where the wax ring has failed.
Houston's humidity and shifting clay soil put constant stress on toilet seals and supply lines. A toilet that runs for months can waste 200 gallons a day, and that adds up fast on your Houston Water bill. We see it all the time in older homes around Fourth Ward and Montrose where cast iron drains and original fixtures are still in use. If you have been searching for toilet leak detection near me Houston, we can be at your door the same day.
- ✓ Stop Water Waste Today
- ✓ Protect Your Floors
- ✓ Same-Day Appointments
- ✓ Licensed and Insured
What's included
What Our Toilet Leak Detection Service Includes
Every toilet leak detection call includes a full diagnostic and a flat-rate repair quote. We do not charge by the hour. Here is what you get.
✓
Full Toilet Inspection
We inspect the tank, bowl, flapper, fill valve, supply line, wax ring, and flange. We check for cracks, corrosion, and mineral buildup. We also check the floor for soft spots.
✓
Electronic Leak Detection
We use an electronic leak detector and moisture meter to find hidden leaks. We check the supply line under pressure with a pressure testing gauge. We confirm the leak before we quote a repair.
✓
Flat-Rate Repair Quote
You get a written flat-rate price before we start. No hourly billing. No surprise charges. We explain what we found and what it takes to fix it. You decide whether to proceed.
✓
Same-Day Repair
We carry flappers, fill valves, wax rings, flanges, and supply lines on our trucks. We finish 95% of repairs the same day. If we need a special part, we schedule a return visit at no extra charge.
✓
Testing and Warranty
After the repair, we flush the toilet five times and check every connection. We run a hydrostatic test on the supply line. You get a one-year workmanship warranty on the repair.
How it works
How Our Toilet Leak Detection Process Works
01
Phone Triage
When you call, we ask three questions: is the toilet running, is there water at the base, and how high is your water bill? That tells us whether to bring a flapper kit or a full wax ring replacement. We book a two-hour window and text you when we are on the way.
02
On-Site Inspection
Our technician arrives with an acoustic listening device and moisture meter. We shut off the supply, flush the toilet, and watch the tank level. If the water drops without a flush, the flapper is the culprit. If the floor is wet, we check the wax ring and flange.
03
Leak Confirmation
We use a pressure testing gauge to confirm the supply line holds pressure. For hidden leaks, we bring in a thermal imaging camera to see temperature differences behind the wall or under the floor. You get a clear explanation before we start any repair.
04
Repair and Replacement
Most repairs take 45 to 90 minutes. We replace the flapper, fill valve, supply line, or wax ring using parts from brands like Fluidmaster and Korky. If the flange is cracked, we install a repair ring. We use Teflon tape and pipe sealant on all threaded connections.
05
Testing and Cleanup
After the repair, we flush the toilet five times and check for leaks at every connection. We run a hydrostatic test on the supply line and verify the tank stops filling at the right level. Then we clean up and haul away the old parts. You get a written warranty on the work.
Tools & methods
Tools and Methods We Use for Toilet Leak Detection
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Acoustic Listening Device
We use it to hear water escaping from supply lines and drains. It amplifies the sound of a leak so we can pinpoint the location without tearing into walls.
Thermal Imaging Camera (FLIR)
We use a FLIR thermal imaging camera to see temperature differences caused by water leaks. It shows us hidden moisture behind walls and under floors.
Moisture Meter (General Tools)
We use a General Tools moisture meter to measure water content in drywall, wood, and concrete. It confirms whether a leak is active and how far it has spread.
Pressure Testing Gauge
We use a pressure testing gauge to check the supply line and tank for leaks. If the pressure drops, we know there is a leak. We use it to confirm repairs.
Electronic Leak Detector (UEi)
We use a UEi electronic leak detector to find leaks in pipes and fixtures. It picks up sound and moisture that the human ear cannot detect.
Pipe Inspection Camera (RIDGID)
We use a RIDGID pipe inspection camera to look inside drain lines. It helps us find cracks, root intrusion, and blockages that cause toilet backups.
Hydrostatic Test Pump
We use a hydrostatic test pump to pressurize the plumbing system and check for leaks. It is the most accurate way to confirm a hidden leak.
Real results
Before and after.
Running Toilet in Fourth Ward Bungalow
Before
A homeowner in Fourth Ward heard the toilet running constantly. The water bill had increased by $70. The flapper was worn and the fill valve was corroded. The toilet had been running for two months.
After
We replaced the flapper and fill valve in 45 minutes. The toilet stopped running immediately. The next water bill dropped by $65. The homeowner also signed up for our annual maintenance plan.
Leaking Base in Energy Corridor Townhome
Before
Water was pooling at the base of a toilet in an Energy Corridor townhome. The wax ring had failed and the flange was cracked. The subfloor was soft and stained. The homeowner was worried about mold.
After
We pulled the toilet, replaced the wax ring, and installed a repair ring on the flange. We treated the subfloor for mold and reset the toilet. The leak stopped and the floor dried out. The repair cost $350.
High Water Bill in The Heights
Before
A homeowner in The Heights had a water bill that doubled in one month. They could not find the leak. We performed a full leak detection and found a leaking supply line behind the toilet. The line was corroded and dripping into the wall.
After
We replaced the supply line and applied Teflon tape to the threads. We also replaced the shut-off valve. The leak stopped and the water bill returned to normal. The repair cost $250.
Problems we solve
Toilet Leak Problems We Solve in Houston
A toilet leak shows up in different ways. Here are the most common problems we see and how we fix them.
Ask a pro →↗
Water pooling at the toilet base
We pull the toilet, inspect the flange, and replace the wax ring. If the flange is cracked, we install a repair ring. We reset the toilet and test for leaks. We also check the supply line and bowl connections.
High water bill with no visible leak
We use an acoustic listening device and thermal imaging camera to find the leak. We check the fill valve, flapper, and supply line. We also check for slab leaks if the toilet is on a concrete floor.
Toilet leaks at the supply line
We shut off the supply valve, replace the supply line, and apply Teflon tape to the threads. We pressure test the line with a hydrostatic test pump. We check the shut-off valve for leaks.
Transparent pricing
Toilet Leak Detection Pricing in Houston
$89 diagnostic (waived with repair) - $450 for major repairs
We charge a flat $89 diagnostic fee for toilet leak detection in Houston. That fee covers the full inspection and a written repair quote. If you proceed with the repair, we waive the diagnostic fee. Most repairs range from $150 to $450 depending on parts and labor. We accept all major credit cards. Our affordable toilet leak detection Houston TX pricing means no surprises.
A leaking toilet can waste 200 gallons a day and add $100 to your water bill. Fixing it now saves you money and prevents floor damage. Our flat-rate pricing means you know the cost before we start.
01Type of Leak
A flapper replacement is $150. A wax ring replacement is $350. A supply line replacement is $250. A fill valve replacement is $200. We quote the exact price before we start.
02Parts Needed
Standard parts like flappers and wax rings are inexpensive. Specialty parts like a cracked flange repair ring or a high-end fill valve cost more. We carry common parts on our trucks.
03Access Difficulty
If the toilet is in a tight space or behind a cabinet, it may take longer. We charge a flat rate, so you do not pay extra for difficult access.
04Emergency Service
We offer 24/7 emergency toilet leak repair Houston Texas. Emergency calls after 10 p.m. may include a $50 after-hours fee. We tell you the price before we dispatch.
Proof you can check
Licensed, Insured, and Trusted in Houston
✓
Licensed Plumbing ContractorTexas State Board of Plumbing Examiners
✓
Backflow Prevention Assembly TesterTexas Commission on Environmental Quality
✓
IAPMO CertifiedInternational Association of Plumbing and Mechanical Officials
✓
EPA WaterSense PartnerU.S. Environmental Protection Agency
Customer reviews
What Houston Homeowners Say About Our Toilet Leak Detection
★★★★★
“Our water bill jumped $80 in one month. Leak Detection The Heights found a running toilet in the guest bath. The flapper was worn out. They replaced it in 30 minutes and showed us the old part. Bill went back to normal the next cycle. Highly recommend.”
MG
Maria G.Homeowner, Fourth Ward
✓ Verified“
★★★★★
“Water was pooling at the base of our toilet. I called at 8 a.m. and they were here by 11. The wax ring had failed and the flange was cracked. They replaced both and reset the toilet. No more leak. Fair price and clean work.”
JT
James T.Homeowner, Energy Corridor
✓ Verified★★★★★
“I thought I needed a new toilet. They diagnosed a bad fill valve and a loose supply line. Fixed both for under $300. Saved me from buying a new toilet. They were on time, polite, and cleaned up after themselves.”
LP
Linda P.Homeowner, The Heights
✓ VerifiedMost toilet leak detection calls in Houston run $89 to $150 for the diagnostic, and repairs range from $150 to $450 depending on parts. A standard flapper replacement is $150. A wax ring replacement with flange repair is $350. If you need a new fill valve and supply line, expect $250. We give you a flat rate before we start.
A toilet leaking at the base almost always means the wax ring has failed. Houston's shifting clay soil moves the flange, and the wax ring loses its seal. Water seeps out every flush and rots the subfloor. We pull the toilet, inspect the flange, replace the wax ring, and reset the toilet. If the flange is cracked, we install a repair ring.
You need a licensed plumber who carries the right parts and knows Houston code. Leak Detection The Heights has been fixing toilet leaks since 2013. We are licensed under the Texas State Board of Plumbing Examiners, insured, and bonded. We serve all of Harris County, including Fourth Ward, The Heights, and Energy Corridor. Call 832-839-4984.
The fastest fix is to replace the flapper. A worn flapper lets water trickle from the tank to the bowl 24/7. Turn off the supply valve, flush the toilet, unhook the flapper chain, and swap in a new flapper. If the fill valve is also old, replace it at the same time. If you are not comfortable doing it, we can be there today.
More services
Related Leak Detection Services
Slab Leak DetectionA toilet leak can be the first sign of a slab leak under your Houston home. We use acoustic listening devices and thermal imaging to find leaks in copper pipe under the slab before they crack your foundation.Explore →
Foundation Leak DetectionWater from a leaking toilet can soften the soil under your foundation. We check for foundation movement and use moisture meters to map water intrusion. Early detection saves you from a $10,000 foundation repair.Explore →
Pool Leak DetectionIf your pool loses more than two inches of water a week, you have a leak. We use pressure testing and dye testing to find leaks in the shell, plumbing, or equipment pad. We serve pool owners across Houston.Explore →
Sewer Line Leak DetectionA toilet that backs up or gurgles may have a sewer line leak. We run a pipe inspection camera through the line to find root intrusion, cracks, or blockages. We fix the leak and restore proper flow.Explore →
Gas Leak DetectionIf you smell gas near your water heater or furnace, call us immediately. We use a tracer gas detector and pressure testing gauge to find the leak. We make the repair and test the line before we leave.Explore →
Plumbing Leak DetectionWe find leaks anywhere in your plumbing system: supply lines, drains, and fixtures. Our electronic leak detector and acoustic listening device pinpoint the source without tearing into walls.Explore →
Roof Leak DetectionAfter a Houston storm, roof leaks show up as ceiling stains. We use moisture meters and thermal imaging to trace the leak to its source. We fix the leak and document the damage for your insurance claim.Explore →
Irrigation System Leak DetectionA broken sprinkler head or cracked lateral line can waste thousands of gallons. We pressure test the system and use acoustic listening devices to find the break. We repair the line and restore your irrigation.Explore → Ready when you are
Need Toilet Leak Detection in Houston Today?
We are licensed, insured, and ready to find your toilet leak today. Call 832-839-4984 for same-day service. We serve all of Harris County with flat-rate pricing and a one-year warranty.
Call Now 8328394984 →
Request an appointment
Get a Houston Leak Detection Quote
Call us at 832-839-4984 or send an email and we will get back to you fast. We answer the phone 24/7 for emergencies and schedule standard detections same day or next day across Houston and Harris County. Tell us what you are seeing and we will give you a flat detection price over the phone.