Angi
“Just in time. Affordable and reliable company!!! Thank you Josh.”
Vladimir G.
Shrewsbury · Water Heater - Install or Replace
Problem Guide
Toilet Keeps Running? Fix the Cause Before Water Is Wasted
A toilet that constantly runs may have a worn fill valve, flapper, seal, float or other internal problem.
What This Problem Can Mean
Running toilets can waste water and may eventually lead to larger fixture problems. Tandem Mechanical can diagnose the tank components and recommend repair or replacement.
Warning Signs
Toilet refills by itself
Water constantly moves in the bowl
Handle or flapper sticks
Tank takes too long to refill
Possible Causes
Worn flapper or seal
Fill-valve problem
Float adjustment issue
Damaged internal toilet component
What To Do Now
Listen for constant refill
Check for obvious internal movement if safe
Schedule repair if the toilet keeps cycling
What Not To Do
Do not force stuck components
Do not ignore continuous refill
How Tandem Mechanical Can Help
A technician can inspect the toilet components, replace failed parts or recommend fixture replacement if appropriate.
Residential Properties
Applies to homes, rentals, apartments and condominiums.
Commercial Properties
Running commercial toilets can increase water use and maintenance problems in restrooms.
Running Toilet FAQs
Real Customer Reviews
What Tandem Customers Are Saying
Angi
“Responsive, flexible and nice clean work. Listens to needs and provides professional service.”
Doug L.
Palmer · Tankless Water Heater - Install
Angi
“Joshua, the owner, explained the best options for my plumbing needs, and gave me the estimate when he said he would. The repairs were completed on time & the estimate was the actual bill. We now have a working ice maker and no more floods in our basement!”
Randy S.
Google
“Sam from Tandem Plumbing responded promptly to fix an issue with my toilet, and the entire job was handled with great professionalism. He has a reassuring and approachable manner that made the experience stress-free. I was also pleasantly surprised by how fair and reasonable the pricing was. I only wish I’d called sooner!!!”
Amy Lynn
Westfield · Plumbing
Angi
“Prompt, professional, quality work. Highly recommended”
TJ S.
Angi
“Excellent job friendly workers. Very well done. Everything was cleaned up. Would highly recommend them.”
Mary C.
Angi
“Just in time. Affordable and reliable company!!! Thank you Josh.”
Vladimir G.
Shrewsbury · Water Heater - Install or Replace
Angi
“Responsive, flexible and nice clean work. Listens to needs and provides professional service.”
Doug L.
Palmer · Tankless Water Heater - Install
Angi
“Joshua, the owner, explained the best options for my plumbing needs, and gave me the estimate when he said he would. The repairs were completed on time & the estimate was the actual bill. We now have a working ice maker and no more floods in our basement!”
Randy S.
Need Help With Running Toilet?
Call Tandem Mechanical or book service online. Availability varies by service area, technician capacity and urgency.