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Top-Rated Water heater repair or service pros in Sevierville - Updated Nov 2026

Avatar for The Plumbing Authority, Inc.
The Plumbing Authority, Inc.
4.5(
226
)
Water Heater - Repair or Service

Serving Sevierville, TN and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"Excellent work, showed up as promised, on time. I would highly recommend Dan R. they replaced a gas tankless water heater. Installed and leak checked, cleaned up made us all happy to get a hot shower again. Price was reasonable, below other quotes. Very happy with the entire job."
Cabin Service
Navien Tankless Heater
Replacing Pipes and Earning a Five Star Review!
A Tankless Water Heater/Softener & Five Stars!
A New Water Line and One Very Happy Homeowner!

+7

Response time8 hrs
54 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Imperial Plumbing and Drain Cleaning LLC
Imperial Plumbing and Drain Cleaning LLC
4.9(
13
)
Water Heater - Repair or Service

Serving Sevierville, TN and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Frank was super informative and very professional. His work was great and he doesnâ t cut corners. I would recommend him for any plumbing work. This guy is great for new construction projects and repairs. Super friendly and excellent service."
Response time3 hrs
Recommended by100%of homeowners
Avatar for Aqua Pro Plumbing
Aqua Pro Plumbing
4.7(
6
)
Water Heater - Repair or Service

Serving Sevierville, TN and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Quick response

"I called around and some of the large plumbers wanted to charge a ridiculous price to replace my water heater. Zack shot straight with me and was able to get hot water back to my house quickly. I’ve had zero issues since the install. I would give him a call again for anything plumbing."
Project Photos
Response time1 day
Response rate97%
1 neighbors recently requested a quote
Showing 1-10 of 48
FAQs for water heater repair or service projects in Sevierville, TN

Warning signs include fluctuating water temperatures, a pilot light that repeatedly goes out, unusual noises from the tank, or complete heating failure. You might also detect a rotten egg smell, indicating a potential gas leak, or notice water that never reaches the proper temperature. If your water heater is over eight years old and displaying these symptoms, the gas valve is a likely culprit. Professional inspection is recommended, especially if gas odors are present.

Water heater gas valves are not universally interchangeable. Each valve must match your specific water heater's make, model, and specifications. Important compatibility factors include gas type (natural gas vs. propane), BTU rating, connection types, and physical dimensions. Using an incorrect valve can result in poor performance, premature failure, or dangerous gas leaks. Always consult your water heater's documentation or a professional plumber to identify the appropriate replacement valve for your unit.

The Sevierville, TN homeowners’ guide to water heater repair or services

From average costs to expert advice, get all the answers you need to get your job done.