
We show you the failed part
You see the worn flapper or cracked flange before we replace it. No guessing, no replacing parts that still work.
We cover the full range of toilet problems Littleton throws at a home, from hard water mineral buildup in older Arapahoe County houses to phantom flushes in newer Sterling Ranch builds. Every service below is performed by a Colorado licensed plumber, and we stock the parts to finish most jobs same day.

We cover the full range of toilet problems Littleton throws at a home, from hard water mineral buildup in older Arapahoe County houses to phantom flushes in newer Sterling Ranch builds. Every service below is performed by a Colorado licensed plumber, and we stock the parts to finish most jobs same day.
Running Toilet RepairA toilet that runs constantly wastes hundreds of gallons a month and usually points to a worn flapper or misadjusted fill valve. We test the flush valve seal, replace the flapper with a Korky or Fluidmaster unit, and set the fill height so the tank stops at the right level.
Leaking Toilet RepairWater pooling around the base means the wax ring or closet bolts have failed. We pull the toilet, scrape the old wax ring, inspect the flange for cracks, and reset the bowl with a new seal and shims so it sits level and dry.
Flush Valve & Flapper ReplacementA flapper that no longer seals causes phantom flushes and higher water bills. We match the replacement to your toilet brand, whether that is American Standard, Gerber, or Mansfield, and verify the chain length so the flush completes without sticking.
Fill Valve ReplacementWhistling or slow-refilling tanks usually need a new fill valve. We shut off the angle stop, swap in a WaterSense-compliant valve, and check the supply line for corrosion while the tank is drained. Most replacements take under an hour.
Trip Lever & Handle RepairA stuck or loose trip lever is a small part that stops the whole toilet from flushing. We replace the handle, lever arm, and any corroded mounting nuts, then test the flush cycle several times to confirm smooth operation.
Toilet Unclogging ServiceWe start with a toilet plunger, then move to a closet auger or drain snake if the blockage sits deeper in the trapway. For repeated clogging in older Littleton homes, we run an inspection camera to rule out scale buildup or a foreign object.
Slow Draining Toilet RepairA toilet that drains slowly but never fully clogs often has mineral buildup in the trapway or a partially blocked vent. We auger the line, check the vent stack, and flush-test with a full bucket to confirm the drain is clear before we leave.
Sewage Backup & Overflow RemediationSewage backup needs immediate attention. We shut off the water supply, clear the main blockage with a drain snake, sanitize the affected area, and check the toilet flange and wax ring for damage caused by the overflow before resetting the fixture.
Toilet Installation & ReplacementNew toilet going in? We remove the old unit, inspect and repair the flange if needed, set a new wax ring, and torque the closet bolts to spec. We haul the old toilet away and leave the floor dry and caulked.
High-Efficiency Toilet UpgradesUpgrading to a WaterSense-certified toilet cuts water use without sacrificing flush power. We help you pick a model that fits your rough-in measurement, install it with a new supply line, and verify the flush volume meets EPA standards.
Smart Toilet & Bidet InstallationSmart toilets and bidet seats need a nearby outlet and a clean water supply. We install the unit, connect the braided stainless steel line, seal the base with silicone caulk, and walk you through the control settings before we go.
Wax Ring ReplacementA worn wax ring is the number one cause of a toilet leaking at the base. We pull the toilet, scrape the old ring with a putty knife, inspect the flange, and set a new rubber or wax seal before resetting the bowl and testing for leaks.
Toilet Flange RepairA cracked or corroded flange means the toilet cannot seal properly. We repair or replace the flange, use a flange bolt kit to secure the bowl, and verify the toilet sits flat with no rocking before caulking the base.
Water Supply Line ReplacementOld supply lines crack and flood bathrooms. We replace them with braided stainless steel lines, check the angle stop for corrosion, and apply Teflon tape to the threads so the connection stays dry under pressure.
Shut-Off Valve ReplacementA frozen or stripped shut-off valve turns a simple repair into a flood risk. We swap the angle stop, test it under full pressure, and confirm it turns freely so you can shut the water off in seconds if you ever need to.
Commercial Flushometer RepairSloan and Zurn flushometers in Littleton businesses need different parts than residential toilets. We rebuild the diaphragm, replace the vacuum breaker, and set the flush volume to match Uniform Plumbing Code requirements for commercial fixtures.
Urinal Repair & MaintenanceUrinals in restaurants and offices around Historic Downtown Littleton take heavy use. We replace flush valves, clear scale from the trapway, and check the mounting hardware so the fixture stays secure and draining properly.
ADA-Compliant Toilet InstallationADA-compliant toilets need specific seat height and clearance measurements. We install the fixture to ADAAG standards, verify the grab bar mounting points, and confirm the flush and fill cycle works correctly for commercial or residential accessibility needs.Every call follows the same sequence: diagnose, quote, repair, test. No guesswork, no parts markup surprises. Here is exactly what happens from the moment you call until the job is done.

We ask what the toilet is doing: running, leaking, backing up, or not flushing. That tells us which parts to load on the truck and whether you need a same-day slot or can schedule a regular visit.

The plumber shuts off the water, pulls the tank lid, and checks the fill valve, flapper, and flush valve. If water is on the floor, we inspect the wax ring and flange before quoting the repair.

You get a flat-rate price before any work starts. If we find a cracked flange or corroded supply line during inspection, we show you the problem and quote the additional repair separately.

We complete the repair, then run at least three full flush cycles and check every connection for drips. The toilet gets reset level, caulked at the base, and the work area wiped down before we leave.
We are not the biggest plumbing company in Arapahoe County, and that is on purpose. Every job gets a Colorado licensed plumber, not a subcontractor. We stock parts for Kohler, TOTO, American Standard, and Gerber on the truck, so most repairs finish in one trip with no waiting on a parts order.


You get a written price before we pick up a tool. If we find something extra, we quote it separately and wait for your go-ahead.
We stock Kohler, TOTO, American Standard, Gerber, and Mansfield parts. The replacement fits the first time, so the job finishes in one visit.

After the repair, we run three full flushes and check every connection for drips. The toilet gets reset level and caulked at the base.
We take the old flapper, wax ring, or entire toilet with us. You are left with a working fixture and a clean bathroom floor.
Common questions we get from Littleton homeowners about toilet repair costs, timing, and how to pick a plumber.
Still wondering? (720) 894-1003

Most repairs run $149 to $549 in 2026, depending on the scope. A flapper or fill valve replacement sits at the low end. Pulling the toilet for a wax ring or flange repair lands in the middle. Full toilet replacement with a new fixture starts around $649 and goes up from there. We quote a flat rate before starting.
The best plumber is the one who diagnoses the actual problem instead of guessing. Look for a Colorado licensed plumber, upfront pricing, and a company that stocks parts for your toilet brand. We have been serving Littleton since 2015, carry Kohler, TOTO, and American Standard parts, and explain the repair before we start.
We offer after-hours emergency service for active leaks, sewage backups, and toilets that will not stop running. Call (720) 894-1003 and we will get a plumber dispatched. For non-urgent repairs, same-day slots are usually available if you call before noon.
Check three things: state licensing, upfront pricing, and whether they stock parts on the truck. A licensed plumber protects you if something goes wrong. Upfront pricing means no surprise bill. Parts on the truck means the job finishes in one visit instead of two. We meet all three.
Yes. We keep same-day slots open for urgent calls. If you call before noon, we can usually have a plumber at your door in Littleton the same afternoon. For emergency situations like an overflowing toilet or sewage backup, we prioritize those calls and dispatch as quickly as possible.
Same-day service, upfront pricing, and a Colorado licensed plumber on every job. Call (720) 894-1003 and we will get your toilet running right.
Call (720) 894-1003 or email info@toiletrepairpros.com to schedule service. We answer the phone during business hours and respond to after-hours emergency calls for active leaks and backups. Most repairs are scheduled same day or next day.