Toilet Repair and Replacement in Knoxville

Serving Knoxville, Maryville, Oak Ridge, Lenoir City & East Tennessee

Most toilet problems are obvious the moment they start. Running water that won’t stop, a leak at the base, a flush that barely clears the bowl. The question is usually whether it’s a fix or a full replacement. That depends on the age of the toilet, the condition of the porcelain, and how many times it’s already been repaired. In older Knoxville homes, hard water wear on internal parts makes these issues come back faster than expected.

Best Plumber is a veteran-owned plumbing company that handles toilet repair and replacement across the greater Knoxville area. We’ll diagnose it, give you honest options, and let you make the call.

We offer financing options, including no payments and no interest for 12 months, upon approval.

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Google Rating (5/5)

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Veteran-Owned

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Licensed & Insured

What’s Going On With Your Toilet?

Find your issue below. Each one includes what’s likely causing it and whether it’s usually a repair or a replacement.

Running Toilet

Usually a worn flapper, a faulty fill valve, or a float that needs adjusting. These are internal parts that wear out over time, especially in hard water areas like Knoxville. This is a repair. Parts are affordable and the fix is straightforward.

Leak at the Base

This typically means the wax ring seal between the toilet and the floor flange has failed. If left alone, it leads to water damage in the subfloor. This is a repair. Replacing the wax ring is standard and stops the leak.

Weak or Incomplete Flush

Often caused by mineral buildup in the rim jets or a partially clogged trapway. A cleaning or minor part swap usually restores full flush performance. This is a repair, unless the toilet is an older low-flow model with a known design issue, in which case replacement may be the better long-term option.

Wobbling or Rocking

Could be loose bolts at the base, or a cracked or deteriorated flange underneath. We check both. If it’s the bolts, that’s a quick fix. If the flange is damaged, it’s still a repair but a more involved one.

Constant Clogging

A toilet that clogs regularly under normal use is usually a design or capacity issue with the toilet itself, not something a repair can fix. This is typically a replacement. Older models, especially early low-flow designs, are known for poor waste clearance.

Cracked Tank or Bowl

A crack in the porcelain, even a small one, will only get worse over time. There’s no reliable way to repair it, and a cracked toilet is a leak waiting to happen. If you see a crack, it’s time for a new one. This is always a replacement.

Real Stories, Legendary Service

Toilet Cleared in About Five Minutes

Richard was amazing! He was able to snake my toilet in about 5 minutes. He also checked the water pressure throughout the house and checked my garbage disposal for me! The price was just right. Richard also answered all my questions.

Sara

5 Months Ago

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Two Toilets Replaced and Everything Cleaned Up

Isiah and Cody did a wonderful job replacing two toilets, the kitchen faucet (also with repairs), and replacing one bathroom sink’s faucet. They were very efficient and cleaned up everything well. Both were very polite and friendly. I would definitely recommend them and the Best Plumber company.

Arlene Fish

5 Months Ago

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Toilet Replaced in No Time

Jazzy booked my appointment for me. Jordan was amazing, on time, great communication. Jordan and Zack replaced my toilet in no time. Best plumber is the way to go!

Cody Pinkston

4 Months Ago

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Randy and his sidekick Mike were very professional!

“I would not hesitate to recommend the company best plumber to anyone. Very polite, knowledgeable of all areas of job they performed. Even cleaned up areas and asked if they could replace items back that had been moved. I was very impressed and extremely satisfied with their work.”

Patti Lee

1 Month Ago

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I very highly recommend this company!

They came out was very professional did an excellent job! Randy Soto did the entire work himself we replaced our old tank with a new one updated all the pipes to the tank and put a regulator on for our water pressure! Thank you again! Excellent job!!

J Brown

1 Month Ago

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Trusted Experts Who Explain Every Step

Jordan and Jonathan were very professional and explained everything to me and let me know what my options were up front. I appreciate the timeliness. I would recommend and will call them again for any plumbing needs.

Mandy Newman

6 Months Ago

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Outstanding Service from Casey

Casey did a fantastic job! He was punctual to the appointment time. He was very respectful of my property. He did an excellent job on today’s job, and we even discussed future plans which I plan on using Better Plumber for as well. As a manager myself, I can attest that Casey’s a great asset to the company! Thanks again!

Shane Pittman

5 Months Ago

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Felt Comfortable and Well Informed

Casey and Landon were absolutely amazing! I felt so comfortable having them at my home and they gave me every possible option/solution, were incredibly informative and knowledgeable.. and friendly. You have class act employees and I am definitely a forever customer now! Thanks guys!

Amy Stewart

4 Months Ago

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Randy Made Us Feel Confident and Informed

Randy did an awesome job! He explained
Options. We felt confident in his abilities.
He was very professional and answered all my questions!! Thanks so much Randy!

Peggy Harvey

1 Month Ago

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Repair or Replace? We’ll Help You Figure It Out.

The best way to know what your toilet actually needs is to have us look at it. We don’t push replacements when a repair will hold, and we don’t recommend patching something that should be swapped out. You get an honest read and clear pricing, and the decision is yours.

We offer financing options, including no payments and no interest for 12 months, upon approval.

Have questions about toilet repair or replacement? Visit our FAQ.

Contact Best Plumber


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