Toilet Repair in Las Vegas, NV

Running toilet, water on the floor, a rocking base, or a flush that barely moves waste — Royalty Plumbing diagnoses and repairs every toilet problem in the Las Vegas Valley. We tell you exactly what is wrong and what it costs to fix before any work begins.

  • Toilet runs constantly or turns on and off on its own
  • Water is pooling on the floor at the base of the toilet
  • Toilet rocks or shifts when sat on
  • Weak or incomplete flush that requires multiple flushes
  • Water is leaking between the tank and bowl
  • Toilet handle is loose, stuck, or must be held down to flush completely
  • Toilet fills very slowly after flushing
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A professional plumber from Royalty Plumbing providing residential kitchen plumbing services.

What Does Toilet Repair Cost in Las Vegas?

Toilet repair in Las Vegas typically costs between $75 and $275 depending on which component has failed. A flapper or fill valve replacement — the most common toilet repair we perform — runs $75 to $175 depending on the valve type. A wax ring replacement for a leaking or rocking toilet base runs $150 to $250. A tank-to-bowl gasket and bolt replacement runs $125 to $200. A supply line and shutoff valve replacement runs $100 to $175. A full tank rebuild replacing all internal components runs $175 to $275. Las Vegas hard water at 280 to 300 PPM accelerates wear on every rubber and plastic component inside a toilet tank — flappers, fill valves, and float assemblies deteriorate faster here than in soft-water markets. We give you the exact cost before starting any work.

The price depends on several factors:

  • Which component has failed — flapper, fill valve, wax ring, tank gasket, supply line, or flange
  • Whether the repair involves a single component or a full tank rebuild
  • Condition of the toilet flange — Las Vegas slab homes have flanges that crack or corrode and affect wax ring repair outcomes
  • Age and overall condition of the toilet — we tell you when repair is not the right answer
  • Whether the supply line and shutoff valve need replacement alongside the primary repair

Want a faster assessment? Text 3 photos:

  • Inside the toilet tank showing the fill valve, flapper, and float assembly
  • The floor at the base of the toilet and any visible water staining
  • Behind the toilet showing the supply line and shutoff valve
TEXT 3 PHOTOS FOR ASSESSMENT

Not sure if your toilet needs repair or replacement?

Call or text us — we will tell you if a toilet repair or a new toilet installation makes more sense before scheduling anything.

Call (702) 908-0953

Signs Your Toilet Needs Professional Attention in Las Vegas

Las Vegas hard water at 280 to 300 PPM is harder on toilet internal components than in most U.S. cities. Mineral scale deposits on flapper seats and fill valve components, rubber seals stiffen and crack faster from mineral contact, and the slab construction throughout Las Vegas creates specific flange and base stability issues. These are the signs that a repair call is overdue:

  • Toilet runs constantly or cycles on and off by itself — the single most common toilet complaint we receive. A toilet that runs nonstop is wasting hundreds of gallons per day on your SNWA water bill. The cause is almost always a worn or mineral-fouled flapper that is not sealing the flush valve seat completely, or a fill valve that has failed and is allowing water to continuously enter the tank. In Las Vegas, flappers degrade faster from hard water mineral contact on the rubber sealing surface
  • Water on the floor at the base of the toilet — this symptom requires identifying whether the water is coming from a leaking wax ring, condensation on the outside of the tank, or a cracked bowl or tank. A wax ring leak is sewage-contaminated water escaping the base seal with every flush — a health issue that needs same-day service. Condensation is water forming on the outside of the cold tank in a warm bathroom — common in Las Vegas summers when the temperature differential between tank water and ambient air is significant
  • Toilet rocks or shifts when sat on — the base seal has failed. In Las Vegas slab construction, this is most often a wax ring that has compressed past its useful seal, corroded or broken flange bolts, or a toilet flange that has cracked from caliche soil movement. A rocking toilet is an active slow leak — every rock allows sewage to escape around the wax seal
  • Phantom flushing — toilet refills without being used — water is slowly leaking from the tank into the bowl through a worn flapper. The water level in the tank drops below the float trigger point, activating the fill valve to refill. This cycle repeats silently until the flapper is replaced. In Las Vegas, flappers need replacement every 3 to 5 years rather than the national average of 5 to 7 years due to mineral contact degradation
  • Weak or incomplete flush requiring multiple flushes — the most common Las Vegas-specific flush problem. Mineral scale deposits from hard water gradually block the rim jets — the small angled holes under the toilet bowl rim that direct water into the bowl during a flush. When rim jets are blocked, flush force is significantly reduced. Rim jet descaling or fill valve adjustment often restores full flush performance without replacement
  • Water leaking between the tank and bowl — the rubber gasket on the large flush valve outlet and the tank bolt washers that seal the tank to the bowl have failed. Water drips from the connection point with every flush. Tank-to-bowl gasket and bolt replacement resolves this completely
  • Handle is loose, stiff, or must be held down — the flush handle arm or chain linkage has failed. The handle arm <= arm corrodes faster in Las Vegas's mineral water environment than in soft-water markets. This is one of the simplest and least expensive toilet repairs and is worth addressing promptly because a handle that must be held down to complete a flush is a continuous water waste issue
  • Toilet fills very slowly — the fill valve is partially blocked by mineral scale from Las Vegas hard water. Scale deposits narrow the fill valve's internal passages progressively over time. A fill valve that takes more than 90 seconds to refill after a flush is operating below its rated flow and should be replaced
Las Vegas Homeowner Tip: A running toilet wastes approximately 200 gallons per day on average — over 6,000 gallons per month added to your SNWA water bill. At current Las Vegas water rates, a running toilet is a measurable monthly cost. A $125 flapper replacement that eliminates a running toilet pays for itself within the first billing cycle in most cases.
Inside of toilet tank showing mineral-fouled fill valve and flapper from Las Vegas hard water

How Royalty Plumbing Handles Toilet Repair in Las Vegas

  • Step 1 — Diagnose the Specific Failure

    We open the tank, inspect the fill valve, flapper, float assembly, and tank-to-bowl connection. We check the base for any movement or moisture indicating a wax ring issue. We assess the supply line and shutoff valve condition while we are already there. In Las Vegas, what presents as a single symptom — a running toilet — often has a secondary contributing factor. Hard water scale on the flapper seat can cause a new flapper to fail within weeks if the seat is not cleaned during the repair. We check for this.

  • Step 2 — Honest Repair or Replace Recommendation

    We tell you what failed, what the repair costs, and whether the toilet is worth repairing. A toilet under 10 years old with a failed flapper is worth repairing without question. A toilet over 15 years old that has lost significant flush performance from mineral scale accumulation in the trapway and rim jets, is running on its second fill valve replacement, and uses more water per flush than a current WaterSense model may be better served by replacement. We give you both options and the cost of each.

  • Step 3 — Repair Performed

    We replace the specific failed component — flapper, fill valve, wax ring, tank gasket, supply line — using quality parts appropriate for Las Vegas's hard water mineral load. For flapper replacements, we clean the flush valve seat before installing the new flapper — mineral scale on the seat will destroy a new flapper's sealing surface within weeks if it is not addressed. For wax ring replacements, we check the flange condition before setting a new seal and repair the flange if needed.

  • Step 4 — Test and Confirm

    We restore water supply, run multiple flush cycles, verify the tank fills to the correct level and stops, confirm no running, check the base for any movement or moisture, and clean up the workspace completely before leaving. You flush it yourself before we pack up.

Professional water filtration system installation options in Las Vegas

The Most Common Toilet Repairs We Perform in Las Vegas — and Why They Happen Here

Flapper Replacement
The flapper is the rubber seal at the bottom of the toilet tank that opens during a flush and seals the flush valve seat to stop water flow when the tank is full. When the flapper deteriorates — which happens faster in Las Vegas due to mineral contact on the rubber — it no longer creates a complete seal against the flush valve seat. Water slowly leaks from the tank into the bowl, triggering phantom refills. Running toilets waste 200 gallons or more per day. Flapper replacement is the most affordable and most common toilet repair we perform. When we replace a flapper, we also clean the flush valve seat — mineral scale on the seat destroys new flappers prematurely if it is not removed.
Typical cost: $75 to $150.

Fill Valve Replacement
The fill valve controls water flow into the tank after a flush. In Las Vegas, mineral scale from hard water progressively narrows the fill valve's internal passages, causing the toilet to fill slowly, noisily, or not at all. Fill valve failure also causes continuous running when the valve cannot close completely. Replacement with a quality fill valve appropriate for Las Vegas's water pressure and mineral content restores quiet, fast tank refill. We replace the supply line at the same time since the water is already off.
Typical cost: $125 to $200.

Wax Ring Replacement
The wax ring creates the watertight seal between the toilet's drain horn and the toilet flange set in the slab. When the wax ring fails — from age, a toilet that has been rocking, or a flange that has shifted in Las Vegas's caliche soil — water escapes around the base with every flush. This is sewage-contaminated water and requires same-day service. Wax ring replacement — which is also standard practice when resetting a toilet during a bathroom remodel — requires removing the toilet, inspecting the flange, setting a new wax ring, and reinstalling the toilet with new flange bolts. We always inspect the flange during a wax ring replacement — a cracked or corroded flange on a Las Vegas slab home prevents a new wax ring from sealing correctly and must be repaired before the toilet is reset.
Typical cost: $150 to $250 for standard wax ring replacement. Additional cost if flange repair is required.

Tank-to-Bowl Gasket and Bolt Replacement
The large rubber gasket and two tank bolt assemblies that connect the toilet tank to the bowl create a watertight connection at the flush valve outlet. When the gasket or bolt washers deteriorate — accelerated by Las Vegas mineral water — water drips from the connection point with every flush, appearing as moisture at the base of the tank where it meets the bowl. Gasket and bolt replacement requires removing the tank, replacing all sealing components, and reinstalling. We do all three components in a single visit regardless of which one is visibly failing.
Typical cost: $125 to $200.

Supply Line and Shutoff Valve Replacement
The braided supply line that runs from the wall shutoff valve to the toilet fill valve, and the angle stop shutoff valve itself, are frequently corroded or mineral-encrusted on Las Vegas toilets regardless of the home's age. We inspect and report their condition on every toilet repair visit. If the shutoff valve cannot be fully closed — which we confirm by testing it before starting any repair — we replace it during the same visit. A shutoff valve that fails during a toilet repair or future service call floods the bathroom with no way to stop the flow until the main shutoff is reached.
Typical cost: $100 to $175 for supply line and shutoff valve replacement at one toilet location.

Rim Jet Descaling
The rim jets are the small angled holes under the toilet bowl rim through which water flows during a flush. In Las Vegas, mineral scale from 280 to 300 PPM hard water progressively blocks these jets — reducing flush force until the toilet requires multiple flushes to clear the bowl completely. Rim jet descaling involves using a citric acid solution to dissolve mineral buildup from the jet openings and restoring full flush flow. On toilets with severe jet blockage, we use a small pick to physically clear each jet opening. This is one of the most underperformed maintenance services in Las Vegas — and one of the most effective.
Typical cost: $75 to $125.

Full Tank Rebuild
When multiple components inside the tank are failing simultaneously — a common situation on toilets over 8 to 10 years old in Las Vegas's hard water environment — a full tank rebuild replaces the fill valve, flapper, float assembly, and tank-to-bowl gasket and bolts in a single service visit. This restores the toilet to like-new internal function, eliminates the component replacement cycle, and is often more cost-effective than addressing each component separately on sequential service calls.
Typical cost: $175 to $275.

Not seeing your specific toilet problem listed here? Call or text us and we will identify it before scheduling.

What Affects the Cost of Toilet Repair in Las Vegas?

We give you exact pricing before starting any repair (ask us about financing for larger repairs). Here is what determines where your job falls in the range:

Which Component Failed

A flapper replacement is the least expensive toilet repair — a low-cost part and 20 to 30 minutes of labor. A wax ring replacement involves removing and resetting the toilet and is the most labor-intensive single-fixture repair we perform. The specific component determines both parts cost and labor scope.

Flange Condition

For any repair that involves removing the toilet — a wax ring replacement or a significant base inspection — we check the flange before resetting. A cracked, corroded, or low-sitting flange on a Las Vegas slab home adds repair scope and cost before the toilet can be correctly reinstalled. We quote flange repair before proceeding. Typical flange repair adds $100 to $250 to the job depending on the repair type required.

Hard Water Component Degradation

In Las Vegas, a toilet that needs a flapper replacement often also has significant mineral scale on the flush valve seat, a fill valve that is operating below rated flow, and a supply line that is corroding at the connections. Addressing only the presenting symptom while leaving secondary hard-water-degraded components in place is a setup for a second service call within 6 to 12 months. We report secondary findings and give you the option to address them in the same visit.

Toilet Age and Overall Condition

A toilet over 12 to 15 years old with a failed fill valve, mineral-blocked rim jets, reduced flush capacity, and a supply line that has not been changed is often at the end of its cost-effective repair life. We tell you when the cumulative repair cost approaches the cost of a new toilet installed, and give you the replacement cost alongside the repair cost so you can make an informed decision.

Repair Versus Replacement Decision

We apply a straightforward rule: if the repair cost is more than 50 percent of a new toilet installation, or if the toilet has reached a condition where Las Vegas mineral buildup has permanently compromised its flush performance, we recommend replacement and explain why. We never take repair money for a toilet that is past its useful service life.

Mineral scale buildup on toilet flapper seat from Las Vegas hard water
Royalty Plumbing plumber inspecting toilet flange during wax ring replacement in Las Vegas
Step 1
CALL US
Step 2
WATER
ASSESSMENT
Step 3
PROFESSIONAL
INSTALLATION
Step 4
FINAL
INSPECTION

Why Choose Royalty Plumbing for Toilet Repair in Las Vegas?

Royalty Plumbing is a licensed, bonded, and insured plumbing company and a Google Guaranteed contractor (NV Lic #0092050) serving Las Vegas since 2018. Ownership brings over 40 years of hands-on plumbing experience dating back to 1984. As a family-owned local business, we treat every repair like it's our own home — clean work area, code-compliant fixes, and honest answers about whether repair or replacement is the smarter choice for your situation.

Licensed and Insured

LICENSED & INSURED

Licensed & insured — Nevada Contractor License #0092050

40+ Years Experience

40+ YEARS EXPERIENCE

Ownership brings over 40 years of hands-on plumbing experience dating back to 1984

Google Guaranteed

GOOGLE GUARANTEED

Google Guaranteed plumbing company — backed by Google for your peace of mind

Family Owned

FAMILY-OWNED LOCAL BUSINESS

We treat every installation like it's our own home — honest answers, no upsell

Upfront Pricing

UPFRONT PRICING

Clear upfront pricing before any work begins — no surprise charges after repair

Code Compliant

CODE-COMPLIANT INSTALLATION

Permitted, pressure tested, and inspected — we ensure every toilet repair meets plumbing codes

Real Customers, Real Results

What Las Vegas Homeowners Say

Hundreds of 5-star reviews across the Las Vegas Valley.
Click any card to see our Google reviews.

★★★★★

"Doc was amazing , friendly and on time. He went over everything with me and explained everything. He did a great job and left my bathroom clean. He was Very professional and I would never call anyone else for my plumbing needs. I highly recommend them."

Reviewer

Gina O'Neill

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★★★★★

"Carlos was a very knowledgeable competent expert. He took the time to explain everything and answered all my questions. I will definitely trust and call Royalty Plumbing again."

Reviewer

Diana

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★★★★★

"Endless water is a reality. He offers great value. Give him a call if you are serious about getting a tankless water heater system."

Reviewer

C J L

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★★★★★

"Look no further! Integrity and honesty are the foundation Anthony and his team bring to their customers. How many plumbing companies can your say that about? Whatever the plumbing needs, big or small, you'll be happy your called!"

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Micah Kritzman

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★★★★★

"Finding a trusted plumber in the Las Vegas area can be hard to come by. When you have Anthony at Royalty Plumbing, you. Ever have to worry. He’s honest, funny and does great work."

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Shayna Lee

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★★★★★

"The bathroom sink started to leak underneath. I tried everything that I know how to do to fix it, to no avail. I called Royalty Plumbing and they were able to have technician here the next day. It was a simple fix but unless you have that knowledge, you just wouldn’t know how to do it. The price was good, and the service man was friendly and quick! No mess left behind! This sink was installed about a year ago by another “plumber,” who didn’t do a very good job."

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Kristi Watson

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Toilet Repair Throughout the Las Vegas Valley

We serve all of Clark County with fast response times across the entire metro area. We are locally owned and operated — not a national franchise. Our team has been working in Las Vegas soil conditions since 1984 and we pull permits and coordinate inspections with Clark County and the City of Las Vegas directly.

Las Vegas

Summerlin

Henderson

North Las Vegas

Anthem

Enterprise

Lake Las Vegas

Centennial Hills

Paradise

Mountain's Edge

Toilet Problem? Let's Fix It Today.

Same-day service available. Serving Las Vegas, Henderson, Summerlin, North Las Vegas, and surrounding areas. Ask us about financing for major repairs.

Frequently Asked Questions About Toilet Repair in Las Vegas

Expert answers to help you make informed decisions

Toilet repair in Las Vegas typically runs $75 to $275 depending on which component has failed. Flapper replacement runs $75 to $150. Fill valve replacement runs $125 to $200. Wax ring replacement runs $150 to $250. Tank-to-bowl gasket and bolt replacement runs $125 to $200. Supply line and shutoff valve replacement runs $100 to $175. A full tank rebuild runs $175 to $275. We provide exact pricing before starting any work.
A constantly running toilet in Las Vegas is almost always a worn flapper that is not sealing the flush valve seat completely, or a fill valve that is failing and allowing water to continuously enter the tank. Las Vegas hard water at 280 to 300 PPM deposits mineral scale on rubber flapper sealing surfaces and degrades them faster than in soft-water markets — flappers in Las Vegas typically last 3 to 5 years rather than the national average of 5 to 7 years. A running toilet wastes approximately 200 gallons per day. Replacing the flapper and cleaning the flush valve seat stops the running immediately on most toilets.
Water on the bathroom floor at the base of the toilet has three possible sources. First, a failed wax ring — sewage-contaminated water escaping the base seal with every flush. This requires same-day service. Second, condensation on the outside of the toilet tank — common in Las Vegas summers when the temperature difference between cold tank water and warm ambient air is high. Third, a leak from the supply line or shutoff valve connection. We identify the source before recommending any repair — the correct fix is entirely different for each cause.
Phantom flushing — when the toilet refills by itself without being used — is caused by water slowly leaking from the tank into the bowl through a worn flapper. The tank water level drops below the float's trigger point, activating the fill valve to refill. This cycle repeats continuously. In Las Vegas, phantom flushing is more common than in soft-water cities because mineral contact from 280 to 300 PPM water degrades rubber flapper surfaces faster. Replacing the flapper and cleaning the flush valve seat resolves phantom flushing in most cases.
Weak or incomplete flush in Las Vegas is most often caused by mineral scale blocking the rim jets — the small angled holes under the bowl rim through which water flows during a flush. Las Vegas hard water deposits calcium inside these jets progressively, reducing flush velocity and water volume until the toilet requires multiple flushes. Rim jet descaling restores full flush performance in most cases. If the rim jets are clear and the flush is still weak, the issue is at the fill valve, the flapper, or the flush valve seat.
Repair makes sense when the failed component is a flapper, fill valve, wax ring, or gasket — and the toilet is under 10 to 12 years old in otherwise good condition. Replacement makes more sense when the toilet is over 15 years old, the rim jets have significant permanent scale blockage that descaling cannot fully restore, the trapway has reduced capacity from mineral accumulation, the toilet uses more than 1.6 GPF, or the cumulative repair cost approaches 50 percent of a new toilet installed. We give you both numbers when the decision is close.
A rocking toilet in Las Vegas is almost always caused by a failed wax ring, corroded flange bolts, or a cracked toilet flange in the slab. The toilet needs to be removed to access the flange, replace the wax ring and bolts, and assess flange condition. In Las Vegas, where essentially all homes are slab construction, a toilet flange that has cracked from caliche soil movement cannot support a new wax ring and must be repaired before the toilet is reset. A rocking toilet is an active leak — every rock allows sewage to escape around the base seal.
Las Vegas tap water averages 280 to 300 PPM of dissolved minerals — classified as very hard. That mineral concentration deposits calcium and magnesium on every surface water contacts inside the toilet tank. Rubber flappers stiffen and lose their seal from mineral contact. Fill valve passages narrow from scale accumulation. Rim jets progressively block from mineral deposits. Flush valve seats become rough and pitted from mineral etching, destroying new flappers prematurely if the seat is not cleaned before replacement. Every toilet component in a Las Vegas home faces a higher rate of mineral wear than in soft-water markets.
The wax ring is the seal between the toilet's drain horn and the toilet flange set in the slab. It creates the watertight connection that directs every flush into the drain line rather than onto the subfloor. Signs of a failed wax ring include: water on the floor at the toilet base after flushing, a sewage odor at floor level in the bathroom, soft or discolored flooring around the toilet base from long-term moisture, and a toilet that rocks or shifts when sat on. Wax ring failure in Las Vegas often involves the slab flange — the Las Vegas-specific caliche soil environment causes flanges to crack or shift, which is why we always inspect the flange during every wax ring replacement.
In Las Vegas, toilet fill valves should be inspected every 4 to 5 years and replaced when mineral scale begins to restrict flow or cause slow fill. Flappers should be inspected every 3 years and replaced at the first sign of running or phantom flushing — hard water degrades flappers significantly faster in Las Vegas than the national average. Rim jets should be descaled annually or whenever flush performance begins to decline. Supply lines and shutoff valves should be replaced every 7 to 10 years as part of any toilet service visit. Homeowners with a whole-house water softener installation can extend most of these intervals significantly.
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