Why Does My Toilet Keep Running?

Have you noticed your running toilet making noise long after you’ve flushed? Maybe you hear water trickling into the bowl, or your water bill suddenly seems much higher than usual. While many homeowners ignore the problem because the toilet still works, a constantly running toilet is often a sign that something inside the tank isn’t working properly.

The good news is that many running toilet problems are straightforward to diagnose. In this guide, you’ll learn the most common causes, what warning signs to watch for, whether the toilet should be repaired or replaced, and when it’s time to call a licensed plumber.

Why This Matters

A running toilet isn’t just annoying. It can quietly waste hundreds of gallons of clean water every day, increasing your monthly utility bill and putting unnecessary wear on your plumbing system.

Many homeowners in Lemont, Orland Park, Homer Glen, Lockport, Plainfield, Naperville, Aurora, and surrounding communities don’t notice the problem until they receive an unexpectedly high water bill.

Ignoring the issue may lead to:

• Higher water costs
• Continuous wear on toilet components
• Mineral buildup inside the tank
• Unexpected toilet failure
• Water damage if another component begins leaking

Running toilet with tank lid removed during plumbing inspection

Running Toilet — What Homeowners Need to Know

Common Signs and Warning Signals

Not every running toilet sounds the same. Some make a constant hissing noise, while others refill every few minutes without anyone using them.

Common warning signs include:

• Water running long after flushing
• Random refilling throughout the day
• Hissing sounds inside the tank
• Water moving inside the bowl
• Higher than normal water bills
• Weak or inconsistent flushing

If your toilet shows more than one of these symptoms, it’s time to inspect the internal components before the problem gets worse.

Common Causes

Most running toilets are caused by worn or improperly adjusted parts inside the tank.

The most common causes include:

• Worn flapper valve
• Faulty fill valve
• Improper float adjustment
• Loose or tangled lift chain
• Cracked overflow tube
• Mineral buildup from hard water

These parts wear naturally over time. Fortunately, replacing one inexpensive component often restores the toilet to normal operation.

Repair vs. Replacement

Most running toilet problems can be repaired, not replaced.

Replacing a flapper, fill valve, or float assembly is usually much less expensive than installing a new toilet.

However, replacement may be the better option if:

• The toilet is more than 20 years old.
• The porcelain tank or bowl is cracked.
• Repairs have become frequent.
• The toilet uses significantly more water than modern high-efficiency models.

A professional inspection helps determine which option offers the best long-term value.

Prevention and Maintenance Tips

Regular maintenance helps prevent most toilet problems before they become expensive repairs.

Good habits include:

• Inspect the tank every six months.
• Replace worn rubber flappers before they leak.
• Clean mineral buildup inside the tank.
• Watch for changes in flushing performance.
• Don’t ignore unusual sounds after flushing.
• Fix small leaks promptly.

Preventive maintenance usually costs much less than repairing water damage or paying years of unnecessary water bills.

Professional Recommendations

Professional plumbers recommend checking toilets during routine plumbing inspections, especially in older homes.

Best practices include:

• Test the toilet for silent leaks twice a year.
• Replace worn internal parts before they fail.
• Clean mineral deposits from moving components.
• Check water pressure if multiple fixtures have issues.
• Consider upgrading older toilets to water-efficient models.

Call a plumber if:

• The toilet keeps running after replacing common parts.
• Water leaks around the base.
• The toilet flushes poorly.
• Multiple toilets develop similar problems.
• You’re unsure which component has failed.

Alt Text: Licensed plumber repairing a running toilet in a residential bathroom

Most-Asked Questions About Running Toilet

Why does my toilet keep running after I flush?

The most common causes are a worn flapper, faulty fill valve, or incorrect float adjustment inside the tank.

Can a running toilet increase my water bill?

Yes. A running toilet can waste hundreds of gallons of water each day, significantly increasing your monthly utility costs.

Can I fix a running toilet myself?

Many minor repairs are simple, but if replacing common parts doesn’t solve the problem, it’s best to have a licensed plumber inspect the toilet.

Why Choose Demmis Plumbing

At Demmis Plumbing, we help homeowners and businesses throughout Lemont and the Southwest Chicago suburbs solve plumbing problems quickly and honestly.

Customers choose us because we provide:

• Licensed and experienced plumbing professionals
• Residential and commercial plumbing services
• Honest recommendations without unnecessary upselling
• Fast response for plumbing emergencies
• Reliable repairs using quality replacement parts
• Local experience with homes of all ages

Whether your toilet needs a simple repair or a complete replacement, we’ll help you find the most practical solution.

Conclusion

A running toilet is easy to overlook, but the longer it continues, the more water and money it wastes. Addressing the problem early can prevent larger plumbing issues and help keep your home’s plumbing operating efficiently.

If your toilet won’t stop running or you’re unsure what’s causing the problem, contact Demmis Plumbing for a professional inspection and reliable repair.Why Your Toilet Isn’t Flushing Right: It Could Be the Handle

Have you ever turned off a faucet, washing machine, or dishwasher and suddenly heard a loud bang coming from inside your walls?

You’re not alone. That loud noise is often called water hammer, and while many homeowners ignore it, it can become a serious plumbing problem if left untreated.

The good news is that water hammer is usually repairable, especially when it’s diagnosed early. Understanding why it happens can help you protect your pipes, fixtures, and appliances from unnecessary wear and expensive repairs.

In this guide, you’ll learn what water hammer is, what causes it, whether it’s dangerous, and how homeowners throughout Lemont, Orland Park, Homer Glen, Lockport, Plainfield, Naperville, Aurora, and nearby communities can prevent future plumbing damage.

Why This Matters

A single banging noise might not seem like a big deal.

However, repeated water hammer creates powerful shockwaves inside your plumbing system. Every time water suddenly stops moving, that force has to go somewhere.

Over months or years, this repeated impact may contribute to:

• Loose pipe connections
• Damaged valves
• Leaking joints
• Cracked fittings
• Premature appliance wear
• Costly plumbing repairs

Older homes throughout many Chicago Southwest suburbs are especially vulnerable because plumbing systems may lack modern pressure-control devices or water hammer arrestors.

Ignoring the problem can eventually turn an inexpensive repair into a much larger plumbing project.

Water Hammer: What Homeowners Need to Know

Water hammer happens when flowing water suddenly stops.

Since water cannot compress, all of its moving energy instantly becomes pressure inside your pipes.

Imagine slamming on your car’s brakes at highway speed. Everything inside the vehicle wants to keep moving.

The same thing happens inside your plumbing.

That sudden pressure wave travels through the pipes until it loses energy or hits another fitting, creating the familiar banging or knocking sound.

Although many people call it “noisy pipes,” the noise itself isn’t the real issue.

The pressure behind the noise is.

Common Signs and Warning Signals

Water hammer isn’t always loud.

Some homeowners notice only occasional sounds, while others experience severe shaking.

Common signs include:

• Loud banging after shutting off faucets
• Pipes vibrating inside walls
• Knocking sounds after the washing machine fills
• Noise after dishwasher cycles
• Sudden pipe movement
• Small plumbing leaks appearing over time
• Faucets beginning to drip unexpectedly

If these symptoms continue getting worse, it’s time to have the plumbing inspected.

Common Causes

Several plumbing issues can create water hammer.

High Water Pressure

Excessively high water pressure makes pressure waves much stronger.

Most residential plumbing performs best between 40 and 60 PSI.

Pressure above that range increases stress throughout the system.

Missing Water Hammer Arrestors

Modern plumbing often includes small devices called water hammer arrestors.

These absorb the pressure shock before it travels through the pipes.

Older homes may not have them.

Loose Pipes

Pipes should be securely fastened.

If they’re allowed to move inside walls or ceilings, even normal pressure changes can produce loud banging.

Faulty Pressure Regulator

A failing pressure reducing valve (PRV) can allow excessive pressure into the home’s plumbing system.

Fast-Closing Valves

Modern appliances such as:

• Washing machines
• Dishwashers
• Ice makers

often use quick-closing valves that instantly stop water flow, making water hammer more likely.

Repair vs. Replacement

Fortunately, water hammer usually does not require replacing your entire plumbing system.

Many problems can be corrected by repairing one specific component.

Repairs may include:

• Installing water hammer arrestors
• Securing loose pipes
• Adjusting water pressure
• Replacing faulty pressure regulators
• Repairing leaking fittings
• Replacing worn shutoff valves

Pipe replacement is generally considered only when the plumbing system has extensive age-related damage or repeated failures.

A professional inspection helps determine the most cost-effective solution.

Prevention and Maintenance Tips

Preventing water hammer is much easier than repairing water damage later.

Homeowners should:

• Monitor water pressure yearly.
• Fix plumbing leaks promptly.
• Have loose pipes secured.
• Install water hammer arrestors where needed.
• Schedule plumbing inspections for older homes.
• Replace worn pressure regulators before they fail.
• Address unusual plumbing noises early.

Small preventive repairs often save hundreds or even thousands of dollars later.

Professional Recommendations

Experienced plumbers recommend treating unusual plumbing noises as an early warning rather than waiting for leaks to appear.

Best Practices

• Keep household water pressure within recommended levels.
• Don’t ignore repeated banging noises.
• Replace worn valves before they fail.
• Schedule plumbing inspections every few years.

Seasonal Considerations

During winter, frozen pipes combined with pressure changes can increase stress on plumbing systems.

Spring is also an excellent time to inspect pipes after freezing temperatures.

Cost-Saving Tips

• Repair small leaks early.
• Replace inexpensive components before they damage larger sections.
• Install pressure protection devices before problems develop.

When to Call a Plumber

Call a professional if:

• Pipes bang every day.
• Water pressure suddenly changes.
• New leaks appear.
• Pipes visibly shake.
• Plumbing noises become louder over time.

Early diagnosis usually means lower repair costs.

Most-Asked Questions About Water Hammer

Is water hammer dangerous?

Yes. While the noise itself isn’t dangerous, repeated pressure surges can eventually damage pipes, fittings, valves, and appliances if left unaddressed.

Can water hammer fix itself?

No.

In some cases the noise may temporarily disappear, but the underlying cause usually remains.

Is high water pressure always the cause?

Not always.

Loose pipes, faulty pressure regulators, and missing water hammer arrestors are also common causes.

Should I ignore occasional banging pipes?

Even occasional banging should be inspected if it becomes more frequent or louder.

Early repairs are typically much less expensive than fixing water damage later.

Why Choose Demmis Plumbing

When unusual plumbing noises appear, experience matters.

Homeowners and businesses throughout Lemont, Orland Park, Homer Glen, Lockport, Plainfield, Aurora, Naperville, and surrounding communities rely on Demmis Plumbing for honest evaluations and practical solutions.

Our customers appreciate that we provide:

• Licensed and experienced plumbing professionals
• Residential and commercial plumbing services
• Fast response for plumbing emergencies
• Clear communication before work begins
• Repair-focused recommendations whenever practical
• Experience working with both older and newer plumbing systems

Whether the issue is a simple pressure adjustment or a more complex pipe repair, we’ll help identify the cause and recommend the most appropriate solution.

Conclusion

If your plumbing makes loud banging or knocking sounds, don’t assume it’s normal.

Water hammer is often an early warning that your plumbing system is experiencing unnecessary stress. Addressing the problem early can help prevent leaks, damaged pipes, and costly repairs in the future.

If you’re hearing unusual plumbing noises or suspect high water pressure, contact Demmis Plumbing for a professional inspection. We’ll identify the cause, explain your options, and help protect your plumbing system with reliable, long-lasting repairs.

Why Hard Water Matters

Hard water contains high levels of dissolved minerals, mainly calcium and magnesium. Every time water flows through your plumbing system, tiny amounts of these minerals remain behind.

Over the years, this buildup restricts water flow, reduces appliance efficiency, and increases wear on plumbing components.

Hard water is common in Lemont, Orland Park, Homer Glen, Lockport, Plainfield, Naperville, Aurora, and many surrounding Illinois communities.

How Hard Water Damages Your Plumbing

Mineral Buildup Inside Pipes

Minerals slowly collect inside water pipes, reducing the available space for water to flow. As buildup increases, you may notice lower water pressure throughout your home.

Water Heater Efficiency

Your water heater is one of the hardest-working appliances in your home. Hard water causes mineral deposits to settle at the bottom of the tank, making the heater work harder and use more energy.

Over time, this can reduce efficiency and shorten the unit’s lifespan.

Faucets and Showerheads

Mineral deposits clog faucet aerators and showerhead nozzles, causing uneven spray patterns and lower water pressure.

White chalky stains around fixtures are one of the most common signs of hard water.

Appliances

Dishwashers, washing machines, coffee makers, and ice makers also suffer from mineral buildup. Regular exposure to hard water can reduce their performance and increase maintenance costs.

Repair or Prevention?

If mineral buildup has already caused plumbing problems, professional cleaning or repairs may be necessary.

However, prevention is usually the better investment.

Homeowners can reduce hard water damage by:

• Installing a quality water softener
• Flushing the water heater annually
• Cleaning faucet aerators regularly
• Inspecting plumbing fixtures for mineral buildup
• Scheduling routine plumbing inspections

These simple steps can significantly extend the life of your plumbing system.

Professional Recommendations

If you notice any of these warning signs, it’s time to have your plumbing inspected:

• Low water pressure
• White mineral stains
• Dry skin after showering
• Soap that doesn’t lather well
• Frequent faucet repairs
• Higher energy bills from your water heater

A licensed plumber can determine whether hard water is affecting your home’s plumbing and recommend the best long-term solution.

Frequently Asked Questions

Is hard water bad for my health?

No. Hard water is generally safe to drink, but it can be tough on plumbing systems and household appliances.

Can hard water damage my water heater?

Yes. Mineral deposits collect inside the tank, reducing efficiency and shortening the heater’s lifespan.

How do I know if I have hard water?

Common signs include white mineral stains, low water pressure, soap residue, and buildup on faucets or showerheads.

Do I need a water softener?

If hard water is causing recurring plumbing problems or appliance issues, a water softener can help reduce mineral buildup and protect your plumbing investment.

Why Choose Demmis Plumbing

Demmis Plumbing proudly serves homeowners and businesses throughout the Chicago Southwest Suburbs.

Customers trust us because we provide:

• Licensed and experienced plumbing professionals
• Honest recommendations based on your home’s needs
• Fast response times
• Residential and commercial plumbing expertise
• Long-term solutions instead of temporary fixes

Whether you’re dealing with hard water, low water pressure, or aging plumbing, we’re here to help protect your home.

Have you ever stood in the shower while water slowly pooled around your feet? Or noticed your kitchen sink draining slower than it used to?

These are often early warning signs that your plumbing system needs professional drain cleaning.

Many homeowners wait until a complete blockage occurs before calling a plumber. Unfortunately, by the time a drain completely stops working, the problem is usually much larger than it first appeared. Routine drain cleaning helps prevent clogs, sewer backups, foul odors, and costly plumbing emergencies.

If you live in Lemont, Homer Glen, Orland Park, Lockport, Plainfield, Naperville, Aurora, or nearby communities, understanding how often your drains should be cleaned can help you avoid unexpected plumbing problems and expensive repairs.

Why This Matters

Your drains work every day.

Kitchen sinks handle grease, food particles, and soap residue. Bathroom drains collect hair, toothpaste, soap scum, and other debris. Over time, these materials build up inside pipes and restrict water flow.

Many homeowners believe that if water is still draining, everything is fine. That’s not always true.

Slow buildup can lead to:

• Frequent clogs
• Sewer backups
• Pipe damage
• Unpleasant odors
• Water damage
• Emergency plumbing calls

Older homes throughout Lemont, Lockport, Homer Glen, and nearby communities can be especially vulnerable because aging pipes often have rough interior surfaces where debris collects more easily.

Ignoring minor drain issues today can result in major plumbing repairs tomorrow.

Image Placement Suggestion #1

Drain Cleaning — What Homeowners Need to Know

Common Signs and Warning Signals

Wondering if it’s time to schedule a drain cleaning?

Watch for these warning signs:

• Slow draining sinks
• Standing water in showers
• Frequent toilet clogs
• Gurgling sounds from drains
• Bad odors coming from sinks
• Multiple drains slowing down at once
• Water backing up into tubs or sinks

Many homeowners notice one of these signs and assume it’s isolated to a single fixture. In many cases, the blockage is deeper within the plumbing system.

Common Causes

Drain problems rarely happen overnight.

Some of the most common causes include:

Kitchen Drains

• Grease and cooking oils
• Food scraps
• Coffee grounds
• Soap buildup

Bathroom Drains

• Hair
• Soap scum
• Toothpaste residue
• Personal care products

Main Sewer Lines

• Tree root intrusion
• Pipe scale buildup
• Flushed wipes
• Foreign objects

Even products labeled “flushable” can create major blockages inside sewer lines.

Repair vs. Replacement

Not every drain problem requires pipe replacement.

Many issues can be resolved through professional drain cleaning and maintenance.

Drain cleaning may be the best solution when:

• Pipes are structurally sound
• Buildup is causing slow drainage
• Minor root intrusion is present
• Odors are coming from drains

Pipe repair or replacement may be necessary when:

• Pipes are cracked
• Pipes have collapsed
• Severe root intrusion exists
• Corrosion has damaged the pipe

A professional camera inspection can help determine which option makes the most sense.

Prevention and Maintenance Tips

The best way to avoid serious drain problems is through regular maintenance.

Here are a few simple habits that help:

1. Avoid pouring grease down sinks.
2. Use drain strainers in kitchens and bathrooms.
3. Flush drains periodically with hot water.
4. Never flush wipes or hygiene products.
5. Schedule professional drain cleaning before problems develop.

Small preventive steps often save homeowners hundreds or even thousands of dollars in future repairs.

Professional Recommendations

After years of serving homeowners and businesses throughout Southwest Chicago suburbs, we’ve found that preventive maintenance is almost always less expensive than emergency repairs.

Best Practices

• Schedule routine drain inspections.
• Address slow drains early.
• Keep grease and food waste out of sinks.
• Install drain screens where appropriate.
• Have main sewer lines inspected periodically.

Recommended Drain Cleaning Schedule

Average Household

• Every 18 to 24 months

Large Families

• Every 12 to 18 months

Older Homes

• Every 12 months

Commercial Properties

• Every 6 to 12 months

Properties with recurring drain issues may benefit from more frequent service.

Seasonal Considerations

Spring is often an ideal time for drain inspections and cleaning.

Heavy rains can reveal hidden drainage problems, and tree roots become more active during warmer months.

Fall is another good time to inspect sewer lines before winter weather arrives.

Cost-Saving Tips

• Don’t ignore slow drains.
• Schedule maintenance before emergencies occur.
• Have sewer lines inspected if your home is older.
• Remove buildup before pipes become completely blocked.

When to Call a Plumber

Call a professional if you notice:

• Repeated drain clogs
• Multiple slow drains
• Sewer odors
• Water backups
• Gurgling toilets
• Standing water around floor drains

These symptoms often indicate a larger issue within the plumbing system.

Most-Asked Questions About Drain Cleaning

How often should drains be professionally cleaned?

Most homes benefit from professional drain cleaning every 18 to 24 months. Older homes, larger households, and homes with recurring clogs may require more frequent service.

Is professional drain cleaning worth it?

Yes. Professional drain cleaning removes buildup before it causes blockages, backups, and expensive plumbing repairs.

Can drain cleaning prevent sewer backups?

In many cases, yes. Regular drain cleaning helps remove debris, grease, and root intrusion that can eventually block sewer lines.

Are chemical drain cleaners safe?

Occasional use may help with minor clogs, but repeated use can damage pipes and often fails to remove deeper blockages. Professional cleaning is usually a safer long-term solution.

Why Choose Demmis Plumbing

When homeowners need reliable drain cleaning services, local experience matters.

Demmis Plumbing has helped homeowners and businesses throughout Lemont and Southwest Chicago suburbs keep their plumbing systems flowing properly.

Customers trust us because we provide:

• Local knowledge of area plumbing systems
• Licensed and experienced plumbing professionals
• Honest recommendations based on actual conditions
• Upfront communication about repair options
• Fast response times during plumbing emergencies
• Residential and commercial plumbing expertise

We regularly serve homeowners in Lemont, Orland Park, Homer Glen, Lockport, Plainfield, Naperville, Aurora, and surrounding communities.

Whether you’re dealing with a slow kitchen sink, recurring drain clogs, or a suspected sewer line issue, we’ll help identify the cause and recommend practical solutions.

Conclusion

Professional drain cleaning is one of the simplest ways to protect your plumbing system and avoid costly emergencies.

If your drains are slowing down, producing odors, or clogging more often than they should, don’t wait for a complete blockage to occur. Routine maintenance can help keep your plumbing system working properly and extend the life of your pipes.

If you’re unsure whether your drains need cleaning, the team at Demmis Plumbing can inspect your system and recommend the right solution for your home or business.

Suggested Links

1. National Association of Home Builders (NAHB)
   https://www.nahb.org
2. Environmental Protection Agency (EPA)
   https://www.epa.gov
3. Centers for Disease Control and Prevention (CDC) – Septic and Wastewater Information
   https://www.cdc.gov

Service Areas:

Lemont, Palos Park, Orland Park, Orland Hills, Mokena, Homer Glen, Lockport, Romeoville, Bolingbrook, Plainfield, Aurora, Naperville, Lisle, Elmhurst, Villa Park, Lombard, Glen Ellyn, Wheaton, West Chicago, Oak Brook, Downers Grove, Westmont, Hinsdale, La Grange, Willowbrook, Burr Ridge, Darien, and Woodridge.