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My Toilet Keeps Running After I Flush—What’s Going On?

Bellevue Toilet Keeps Running

If your toilet won’t stop running, you know how annoying it can be. The sound never seems to quit, and worse, it’s wasting water (and money) every single day. At 2 Sons Plumbing and Sewer Bellevue, we’ve helped countless families across the city fix this exact problem. Our goal is simple: stop the running, save you money, and give you peace of mind.

Why Does My Toilet Keep Running After I Flush?

One of the most common questions we hear from Bellevue homeowners is: “Why won’t my toilet stop running after I flush it?” In most cases, the parts inside the tank—like the flapper, chain, or fill valve—aren’t doing their job anymore. They can wear out, get misaligned, or collect debris, which keeps the water flowing nonstop.

It might not seem like an emergency, but that steady trickle adds up quickly. In just a few weeks, you could waste thousands of gallons of water—and see the impact on your utility bill.

Quick DIY Fixes You Can Try

If you’re the hands-on type, there are a few quick things you can check before calling a plumber:

  • Turn off the water supply using the valve beneath the toilet.
  • Look at the chain to be sure it’s not too tight, loose, or tangled.
  • Examine the flapper—if it’s warped, cracked, or dirty, it won’t seal properly.
  • Adjust the float or fill valve so the tank knows when to stop filling.

Often, these little tweaks are all it takes to stop the running. With replacement parts costing as little as $10–$30 at your local hardware store, it’s a fix that can save you a lot more in the long run.

When It’s Time To Call In The Pros

Bellevue Toilet Repair

Of course, not every running toilet is a quick DIY job. It’s smart to call 2 Sons Plumbing and Sewer Bellevue if:

  • Water is leaking onto your floor
  • The tank itself is cracked
  • Parts are too rusted or corroded
  • You’ve tried adjustments and nothing changes

In cases like these, a professional repair is the safest choice. Our licensed Bellevue plumbers work on everything from older homes to new construction, and we know the quirks of local plumbing systems. Professional repairs usually cost $225–$450, but you gain lasting peace of mind and protection against water waste.

Why Bellevue Homeowners Choose 2 Sons Plumbing and Sewer

Bellevue Fix Running Toilet

We’ve earned the trust of families all over Bellevue because we don’t take shortcuts. Here’s what sets us apart:

  • Experience – We’ve fixed hundreds of running toilets across the city.
  • Expertise – Our plumbers get to the root of the problem, not just the symptom.
  • Honesty – Clear pricing, straightforward answers, no hidden fees.
  • Trust – From Newcastle to Medina, homeowners call us first when they need help.

We follow ethical, reliable methods because we know your home deserves the best.

Call Us Today and Stop the Running Toilet

Don’t let that running toilet keep costing you money. The longer you wait, the more water is wasted. Call 2 Sons Plumbing and Sewer Bellevue today at (206) 487-1757 and let our trusted team take care of it. We’ll stop the running, lower your bills, and leave your home more comfortable than before.

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Brad Poirier profile picture
Brad Poirier
2 weeks ago
Had a great experience with 2 Sons Plumbing and Sewer and the representative they sent, Jake. They did a fantastic job communicating through email, text, and calls, sending reminders when the appointment was and who their representative was, and when he would arrive. Jake did a wonderful job hunting done where the leak was coming from and explaining the options I had for getting the leak repaired. When he left he emailed my receipt, pictures he had taken of my water lines under the house, and the options I could use to compete locating and repairing the leak. Highly recommend them. A very professional outfit.
Brad Poirier profile picture
Brad Poirier
2 weeks ago
Had a great experience with 2 Sons Plumbing and Sewer and the representative they sent, Jake. They did a fantastic job communicating through email, text, and calls, sending reminders when the appointment was and who their representative was, and when he would arrive. Jake did a wonderful job hunting done where the leak was coming from and explaining the options I had for getting the leak repaired. When he left he emailed my receipt, pictures he had taken of my water lines under the house, and the options I could use to compete locating and repairing the leak. Highly recommend them. A very professional outfit.
Jennifer Suemnicht profile picture
Jennifer Suemnicht
2 months ago
I asked some of my real estate colleagues who people have been using for plumbing repairs lately and several said “2 Sons”! So friendly and responsive. Came out right away for an estimate, had the best follow up, came in with the best price, and got me on the schedule and got the work done on the very next day! Everyone I spoke with was friendly and fantastic! Highly recommend!
Jennifer Suemnicht profile picture
Jennifer Suemnicht
2 months ago
I asked some of my real estate colleagues who people have been using for plumbing repairs lately and several said “2 Sons”! So friendly and responsive. Came out right away for an estimate, had the best follow up, came in with the best price, and got me on the schedule and got the work done on the very next day! Everyone I spoke with was friendly and fantastic! Highly recommend!
Katy Garner profile picture
Katy Garner
4 months ago
We had a mystery leak per our meter reading. Riley and Riley saved the day. They promptly discovered the issue, resolved and repaired our pipes in one service call. They were quick, thorough and entirely delightful. They took the time to talk me through the job. I felt heard, safe and comfortable with the two of them in my house. For my next plumbing disaster I hope to get ‘The Riley’s’; but know, whoever comes will be excellent. Thanks 2 Sons!
Katy Garner profile picture
Katy Garner
4 months ago
We had a mystery leak per our meter reading. Riley and Riley saved the day. They promptly discovered the issue, resolved and repaired our pipes in one service call. They were quick, thorough and entirely delightful. They took the time to talk me through the job. I felt heard, safe and comfortable with the two of them in my house. For my next plumbing disaster I hope to get ‘The Riley’s’; but know, whoever comes will be excellent. Thanks 2 Sons!
Aaron Sutter profile picture
Aaron Sutter
4 months ago
2 Sons are my go to plumbers and I recommend them to friends and family looking for a recommendation.
2 Sons had my tenant's water heater replaced in the same day I called them! Justin and his apprentice were awesome! This wasn't a "quick" replacement in the garage - they had to figure out how to squeeze in the water heater through a tight crawl space on their hands and knees under furnace ducting.
Justin was knowledgeable and helpful in troubleshooting different replacement scenarios. He was kind and patient with my number of questions. He never once complained to me about the undesirable placement of the water heater under the house. My tenant even commented to me how kind Justin was to her.
Thank you for making this a quick and easy fix!
Aaron Sutter profile picture
Aaron Sutter
4 months ago
2 Sons are my go to plumbers and I recommend them to friends and family looking for a recommendation.
2 Sons had my tenant's water heater replaced in the same day I called them! Justin and his apprentice were awesome! This wasn't a "quick" replacement in the garage - they had to figure out how to squeeze in the water heater through a tight crawl space on their hands and knees under furnace ducting.
Justin was knowledgeable and helpful in troubleshooting different replacement scenarios. He was kind and patient with my number of questions. He never once complained to me about the undesirable placement of the water heater under the house. My tenant even commented to me how kind Justin was to her.
Thank you for making this a quick and easy fix!
Oksana Naidu profile picture
Oksana Naidu
4 months ago
Highly recommend 2 Sons. We had a leak in the master bath due to some malfunctioning fixtures and needed to install shut off valves on the hot and cold water lines to prevent further leaks while we waited on the faulty part replacements to be delivered. It was a treat to work with a professional and honest plumbing company that also does quality work. A great experience from first call to post-completion follow ups. Marcos, who was assigned to our job, was just awesome - thorough, efficient, knowledgeable, professional, courteous and helpful. He took his time to fully assess the issue, provided great options and then quickly repaired the problem. Thanks so much for great service in a stressful situation.
Oksana Naidu profile picture
Oksana Naidu
4 months ago
Highly recommend 2 Sons. We had a leak in the master bath due to some malfunctioning fixtures and needed to install shut off valves on the hot and cold water lines to prevent further leaks while we waited on the faulty part replacements to be delivered. It was a treat to work with a professional and honest plumbing company that also does quality work. A great experience from first call to post-completion follow ups. Marcos, who was assigned to our job, was just awesome - thorough, efficient, knowledgeable, professional, courteous and helpful. He took his time to fully assess the issue, provided great options and then quickly repaired the problem. Thanks so much for great service in a stressful situation.
Happy Lemon profile picture
Happy Lemon
4 months ago
We had an outstanding experience with this company! They provided incredibly fast, careful, and professional service for our commercial business. From start to finish, their customer service was absolutely excellent-responsive, friendly, and truly attentive to our needs.

A special thank you to our technician, ADAM, who did an exceptional job fixing our clogged hand sink. He was knowledgeable, efficient, and extremely professional & polite. He quickly resolved it with great skill and attention to detail.

Highly recommended!
Happy Lemon profile picture
Happy Lemon
4 months ago
We had an outstanding experience with this company! They provided incredibly fast, careful, and professional service for our commercial business. From start to finish, their customer service was absolutely excellent-responsive, friendly, and truly attentive to our needs.

A special thank you to our technician, ADAM, who did an exceptional job fixing our clogged hand sink. He was knowledgeable, efficient, and extremely professional & polite. He quickly resolved it with great skill and attention to detail.

Highly recommended!
Louisa profile picture
Louisa
4 months ago
Trung our tech and his apprentice Cole did a fantastic job yesterday. They worked tirelessly to replace our old CPVC pipes, install our new shower, and replace our kitchen sink. The job had a multitude of delays due our pipes not being plumb and some extra wall demo. They worked for at least 13+ hours yesterday and left our home at 11 pm. Trung wanted to ensure that we didn't have our water off longer than necessary. We could not be more thankful and grateful for their efforts in the rough in for our bathroom remodel. We look forward to having them back to install the shower/ tub combo, new bathroom faucet, and new toilet with a bidet seat. Trung always went out of his way to explain what was going on and helped us make informed decisions about our home. This is our 3rd or 4th time using 2 Sons and we couldn't recommend them more!

Update: Trung was extremely great with the final install! Unfortunately, there was a few mishaps with not communicating the right color of the shower/ tub combo and the hole for the toilet pipe not being wide enough for the toilet flange. Trung really went above and beyond to ensure we got the right parts and to cut the tile as best he could for the toilet to fit. He even had to double check our toilet because he thought he heard a leak. He even was able to replace our drain stopper and recommended a solution for making the tub drain match!
Louisa profile picture
Louisa
4 months ago
Trung our tech and his apprentice Cole did a fantastic job yesterday. They worked tirelessly to replace our old CPVC pipes, install our new shower, and replace our kitchen sink. The job had a multitude of delays due our pipes not being plumb and some extra wall demo. They worked for at least 13+ hours yesterday and left our home at 11 pm. Trung wanted to ensure that we didn't have our water off longer than necessary. We could not be more thankful and grateful for their efforts in the rough in for our bathroom remodel. We look forward to having them back to install the shower/ tub combo, new bathroom faucet, and new toilet with a bidet seat. Trung always went out of his way to explain what was going on and helped us make informed decisions about our home. This is our 3rd or 4th time using 2 Sons and we couldn't recommend them more!

Update: Trung was extremely great with the final install! Unfortunately, there was a few mishaps with not communicating the right color of the shower/ tub combo and the hole for the toilet pipe not being wide enough for the toilet flange. Trung really went above and beyond to ensure we got the right parts and to cut the tile as best he could for the toilet to fit. He even had to double check our toilet because he thought he heard a leak. He even was able to replace our drain stopper and recommended a solution for making the tub drain match!
Kathy Cook profile picture
Kathy Cook
4 months ago
I have to say Bob was amazing!!! I had a clogged drain in my kitchen sink. Bob came in and took every precaution to be neat & clean. He explained to me what he was going to do and gave me the pricing and I agreed and he got to work. He was super kind and polite and fixed my drain issue. He was a pleasure to work with. I would highly recommend using 2 Sons!
Kathy Cook profile picture
Kathy Cook
4 months ago
I have to say Bob was amazing!!! I had a clogged drain in my kitchen sink. Bob came in and took every precaution to be neat & clean. He explained to me what he was going to do and gave me the pricing and I agreed and he got to work. He was super kind and polite and fixed my drain issue. He was a pleasure to work with. I would highly recommend using 2 Sons!
Emily Speakman profile picture
Emily Speakman
4 months ago
Had issues at home with water backup. Dave was prompt, professional, and genuinely kind. He communicated between myself and my landlord, explaining the issues and next steps. He quickly put an interim solution in place and outlined the long-term needs. Felt super reliable and easy to work with — highly recommend 2 Sons Plumbing and Sewer.
Emily Speakman profile picture
Emily Speakman
4 months ago
Had issues at home with water backup. Dave was prompt, professional, and genuinely kind. He communicated between myself and my landlord, explaining the issues and next steps. He quickly put an interim solution in place and outlined the long-term needs. Felt super reliable and easy to work with — highly recommend 2 Sons Plumbing and Sewer.
Frank Church V profile picture
Frank Church V
4 months ago
We contacted these Plumbers on a Friday using Yelp quotes, and they were the fastest to reply and the fastest to engage with us when we had questions. We felt that warranted to give them the opportunity to give us the first consultation. Sometimes we get multiple consults if we get any icky feeling from the people doing it. We didn’t feel that way with this company.

Our toilet was leaking, and we expected we probably could use a new one. But wanted a professional estimate and options.

We got hooked up with their team to schedule it and they were able to give us a time only a day out. We asked for a 8-1pm window and received automated text and a formal phone call from a dispatcher saying how far out the plumber technician was.

The plumber who showed up was named Carey. We also a received a picture of him before he arrived for safety concerns which I thought was a good touch of care from the company. Carey was lights-out the best guy we could have asked for.

He showed up within the approximate eta and was kind, gracious, considerate of our space and gave us a myriad of options. He quoted us prices that felt quite fair, and we chose the option where he removes the toilet and chooses a toilet for us: though we talked about the various options beforehand.
All and all he left for 30 min to get the toilet: and returned to install it. Installation was complete within another 30 minutes.

He was so good man. And we just felt like this is how service and care and things should be in this world. It’s always refreshing when you get that. Because so many outfits just: make you regret everything.

The work was quick, professional, and he was happy to be there and gave us information every step of the way that we respected and appreciated.

We will use this company in the future. You earned our respect and business.
Frank Church V profile picture
Frank Church V
4 months ago
We contacted these Plumbers on a Friday using Yelp quotes, and they were the fastest to reply and the fastest to engage with us when we had questions. We felt that warranted to give them the opportunity to give us the first consultation. Sometimes we get multiple consults if we get any icky feeling from the people doing it. We didn’t feel that way with this company.

Our toilet was leaking, and we expected we probably could use a new one. But wanted a professional estimate and options.

We got hooked up with their team to schedule it and they were able to give us a time only a day out. We asked for a 8-1pm window and received automated text and a formal phone call from a dispatcher saying how far out the plumber technician was.

The plumber who showed up was named Carey. We also a received a picture of him before he arrived for safety concerns which I thought was a good touch of care from the company. Carey was lights-out the best guy we could have asked for.

He showed up within the approximate eta and was kind, gracious, considerate of our space and gave us a myriad of options. He quoted us prices that felt quite fair, and we chose the option where he removes the toilet and chooses a toilet for us: though we talked about the various options beforehand.
All and all he left for 30 min to get the toilet: and returned to install it. Installation was complete within another 30 minutes.

He was so good man. And we just felt like this is how service and care and things should be in this world. It’s always refreshing when you get that. Because so many outfits just: make you regret everything.

The work was quick, professional, and he was happy to be there and gave us information every step of the way that we respected and appreciated.

We will use this company in the future. You earned our respect and business.

Services Provided:

SEWER :

BASEMENT DRAIN BACKUP

BLOCKED SEWER PIPE

BLUELIGHT SEWER REPAIR

BURST PIPE HELP

CHEMICAL DRAIN CLEANERS

CLOGGED DRAIN

CLOGGED SEWER

CLOGGED SEWER MAIN

CLOGGED SEWERS

CLOGGING DRAIN

DRAIN SEWER CLEANING

DRAIN CLEANING

DRAIN FIELDS

DRAIN REPAIR

DRIPPING FAUCET

EMERGENCY SEWER SERVICE

EXCAVATING SERVICE

FRENCH DRAINS

GARBAGE DISPOSAL NOISE

GURGLING DRAINS

HOT WATER RUNS OUT

HYDRO JETTING

HYDRO JETTING SEWERS

LEAK DETECTION

LEAKING SEWER

LOCATING SEWER LINE

LOW WATER PRESSURE Faucet

REPAIR SEWER LINE

REPIPING COPPER VS PEX

REPLACE DRAIN LINE

REPLACING SEWERS

REPLACE TOILET

ROOTER

SEWAGE BACKUPS

SEWAGE GRINDER

SEWAGE LINE REPAIRS

SEWAGE PUMP

SEWER BACKUP

SEWER BACKUP HELP

SEWER BURST PIPES

SEWER CAMERA INSPECTION

SEWER CLEANING

SEWER CONTRACTOR

SEWER FINANCING

SEWER INSPECTION

SEWER INSTALLATION

SEWER JETTING

SEWER JETTER

SEWER LINE

SEWER LEAKING

SEWER LINE INSPECTION

SEWER LINE INSTALL

SEWER LINE Repairs

SEWER LINE REPLACEMENT

SEWER LINE REPLACING

SEWER LINERS

SEWER LINE INSTALL

SEWER PIPE

SEWER PIPE LINING

SEWER PIPE INSTALL

SEWER PIPE REPAIR

SEWER PIPE REPLACEMENT

SEWER PIPING

SEWER PUMP SERVICES

SEWER REPAIR

SEWER REPLACEMENT

SEWER Root ISSUE

SEWER SCOPE

SEWER SCOPING

SEWER TANK PUMPING

SHOWER DRAIN SMELLS

SLAB LEAK DETECTION

SLAB LEAKS

SNAKING TOILET

SUMP PUMP

TOILET

TOILET AUGER SERVICES

TOILET BACKUP

TOILET BASE LEAK

TOILET KEEP RUNNING

TOILET REPAIR

TRENCHLESS SEWER REPAIRS

TRENCHLESS SEWER REPLACEMENT

TRENCHLESS SEWER

TOILET REPLACEMENT

VIDEO PIPE INSPECTION

VIDEO PIPE INSPECTIONS

WATER HEATER PERMIT

WATER LEAKING TOP