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Tankless water heater repair pros in Maryville

Avatar for Robert Johnson Plumbing
Robert Johnson Plumbing
2115 Ona Rd
4.97(
288
)
Approved Pro
Robert Johnson Plumbing
2115 Ona Rd
4.97(
288
)
Approved Pro
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
29 local quotes requested

Robert Johnson has a reputation for being one of the most reliable plumbers in the Hillsborough County area. Robert specializes in water heater installations, service calls, boiler installations, and water softener/filtration system installations. Please do not hesitate to reach out and schedule an appointment today.

"Bob did a great job installing our new water heater! He came out the same day and gave me a very fair estimate, and then was able to come early the next morning and get the job done. He was straightforward and easy to work with. I highly recommend him!"

Nat S on June 2025

Robert Johnson has a reputation for being one of the most reliable plumbers in the Hillsborough County area. Robert specializes in water heater installations, service calls, boiler installations, and water softener/filtration system installations. Please do not hesitate to reach out and schedule an appointment today.

"Bob did a great job installing our new water heater! He came out the same day and gave me a very fair estimate, and then was able to come early the next morning and get the job done. He was straightforward and easy to work with. I highly recommend him!"

Nat S on June 2025


Avatar for Valley Plumbing, Inc.
Valley Plumbing, Inc.
4028 Papermill Dr NW Suite 4
New on HomeAdvisorNew on Angi
Approved Pro
Valley Plumbing, Inc.
4028 Papermill Dr NW Suite 4
New on AngiNew on HomeAdvisor
Approved Pro
62 local quotes requested
3 years of experience

A Good Plumber is not only the name of my company, it is what I am. With years of experience, I provide the utmost in quality, professionalism and integrity to every customer. I tackle anything from the pesky drain clog to a full bathtub/shower install. It is my goal to make every customer happy on every project I complete. I look forward to hearing from you and solving your plumbing problems!

A Good Plumber is not only the name of my company, it is what I am. With years of experience, I provide the utmost in quality, professionalism and integrity to every customer. I tackle anything from the pesky drain clog to a full bathtub/shower install. It is my goal to make every customer happy on every project I complete. I look forward to hearing from you and solving your plumbing problems!


Avatar for The Plumbing Authority, Inc.
The Plumbing Authority, Inc.
1209 Buchanan Ave
4.67(
201
)
Approved Pro
The Plumbing Authority, Inc.
1209 Buchanan Ave
4.67(
201
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
33 local quotes requested

At The Plumbing Authority, we know that you want to be able to relax and not deal with plumbing problems. Undependable plumbing causes you stress and frustration. You deserve to enjoy your home without worrying about your plumbing. This is why we send licensed plumbers out to your home, so that you can relax knowing your problem is in good hands. We do not just care about plumbing. We care about you and your home. We have helped thousands of homeowners solve their plumbing problems for over 29 years. Do not let unexpected plumbing issues ruin your day. Instead, find relief when you call us or schedule online.

"Great work, fast & cleaned up after. Ray & Josh were extremely knowledgeable and explained everything to me. Would definitely hire again."

Susan H on May 2025

At The Plumbing Authority, we know that you want to be able to relax and not deal with plumbing problems. Undependable plumbing causes you stress and frustration. You deserve to enjoy your home without worrying about your plumbing. This is why we send licensed plumbers out to your home, so that you can relax knowing your problem is in good hands. We do not just care about plumbing. We care about you and your home. We have helped thousands of homeowners solve their plumbing problems for over 29 years. Do not let unexpected plumbing issues ruin your day. Instead, find relief when you call us or schedule online.

"Great work, fast & cleaned up after. Ray & Josh were extremely knowledgeable and explained everything to me. Would definitely hire again."

Susan H on May 2025


Avatar for Best Deal Plumbing, LLC
Best Deal Plumbing, LLC
5.00(
3
)
Approved Pro
Best Deal Plumbing, LLC
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

Best Deal Plumbing specializes in sewer and water lines, water heaters, new construction and remodeling. Over 15 years of experience.

"They were super professional, punctual, and gave us a great price for replacing our water heater. They made sure everything was working great before leaving, and got the job done efficiently! Would definitely hire them again."

Jessica M on April 2025

Best Deal Plumbing specializes in sewer and water lines, water heaters, new construction and remodeling. Over 15 years of experience.

"They were super professional, punctual, and gave us a great price for replacing our water heater. They made sure everything was working great before leaving, and got the job done efficiently! Would definitely hire them again."

Jessica M on April 2025


Clark Pump Sales and Service
1305 Jones Creek Way
5.00(
1
)
Approved Pro
Clark Pump Sales and Service
1305 Jones Creek Way
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
16 local quotes requested

We have the experience and dedication to get the job done right! Specializing in Wells and Pump services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent."

Billy H on September 2023

We have the experience and dedication to get the job done right! Specializing in Wells and Pump services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent."

Billy H on September 2023


Avatar for Wilkes Plumbing & Sewer
Wilkes Plumbing & Sewer
4.67(
12
)
Approved Pro
Wilkes Plumbing & Sewer
4.67(
12
)
Approved Pro
Customers say: Quality work
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
324 local quotes requested

20 years of experience with Residential and Commercial Plumbing

"It very well. He was polite. Kept me informed what he was doing. And he completed the job quickly the same day."

Stuart B on May 2025

20 years of experience with Residential and Commercial Plumbing

"It very well. He was polite. Kept me informed what he was doing. And he completed the job quickly the same day."

Stuart B on May 2025


Avatar for Elliott's Custom Builder, LLC
Elliott's Custom Builder, LLC
103 Pine Loop Dr
5.00(
9
)
Approved Pro
Elliott's Custom Builder, LLC
103 Pine Loop Dr
5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
196 local quotes requested

At Elliott's Custom Builder, LLC we can help you with just about any project from a large custom home to a kitchen/bath remodel to an addition or garage. We build it all. We are a small family-owned and operated business with over 40 years experience in residential home building. We call our selves "builders" because we have the hands on knowledge to build your project from start to finish. Our subcontractors and employees are confident in our experience and know they are expected to perform to high standards. Our attention to detail is what makes us standout from the competition and because we limit the number of projects we work on to no more than two at a time so we can do just that.

"Tom and his crew remodeled our bathroom, added a sunroom, built a garage for our tractor and finished on open garage into a closed garage. Each day they cleaned the worksite before they left. They did an excellent job with each of these projects and we would not hesitate to use them again."

Len & Wanda T on November 2024

At Elliott's Custom Builder, LLC we can help you with just about any project from a large custom home to a kitchen/bath remodel to an addition or garage. We build it all. We are a small family-owned and operated business with over 40 years experience in residential home building. We call our selves "builders" because we have the hands on knowledge to build your project from start to finish. Our subcontractors and employees are confident in our experience and know they are expected to perform to high standards. Our attention to detail is what makes us standout from the competition and because we limit the number of projects we work on to no more than two at a time so we can do just that.

"Tom and his crew remodeled our bathroom, added a sunroom, built a garage for our tractor and finished on open garage into a closed garage. Each day they cleaned the worksite before they left. They did an excellent job with each of these projects and we would not hesitate to use them again."

Len & Wanda T on November 2024


Avatar for SMK Plumbing, LLC
SMK Plumbing, LLC
Located In:
5.00(
1
)
Approved Pro
SMK Plumbing, LLC
Located In:
5.00(
1
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
271 local quotes requested

If your tired of paying insane amounts on plumbing repairs or waiting on a plumber who never shows up, then you need a reliable plumber you can TRUST. Here at SMK plumbing we strive to make sure our customers are not only taken care of but are not taken advantage of. Servicing all of Knoxville and surrounding areas, We offer multiple services including New Construction, drain cleaning, water heater repair/replace, garbage disposal repair, leak repair, drain and water repipes, filtration installation, remodel services, shower/tub installation, new water mains and sewer mains and much more). When your in need and want someone you can count on. Call SMK to make your plumbing worries go away!

"Really good they was kind and knowledgeable"

Justin T on November 2023

If your tired of paying insane amounts on plumbing repairs or waiting on a plumber who never shows up, then you need a reliable plumber you can TRUST. Here at SMK plumbing we strive to make sure our customers are not only taken care of but are not taken advantage of. Servicing all of Knoxville and surrounding areas, We offer multiple services including New Construction, drain cleaning, water heater repair/replace, garbage disposal repair, leak repair, drain and water repipes, filtration installation, remodel services, shower/tub installation, new water mains and sewer mains and much more). When your in need and want someone you can count on. Call SMK to make your plumbing worries go away!

"Really good they was kind and knowledgeable"

Justin T on November 2023


Avatar for Winkle's Plumbing
Winkle's Plumbing
7110 Regal Ln
4.43(
75
)
Approved Pro
Winkle's Plumbing
7110 Regal Ln
4.43(
75
)
Approved Pro
Customers say: Quality work
585 local quotes requested
28 years of experience

Winkles Plumbing provides a variety of professional plumbing services. Winkles Plumbing is an active service provider and offers dynamic skilled workers. They were able to develop their skills through years of experience in field work. At Winkles Plumbing, we are convinced that the job done will surpass your expectations. We tender the best plumbing services and plumbing help at your convenience. We offer prompt and reliable service to sump pumps, water heaters, faucets, sinks, water lines, sewers, garbage disposals, toilets, and more at reasonable rates. Our team is dedicated to providing the best possible solutions for all your plumbing problems. We take pride in providing efficient plumbing services that match your needs and your budget. 18 years experience.

"Great! Very professional. On time. Worked even getting soaked in the rain. Excellent choice! Would definitely hire again. Thanks!"

Travis A on June 2025

Winkles Plumbing provides a variety of professional plumbing services. Winkles Plumbing is an active service provider and offers dynamic skilled workers. They were able to develop their skills through years of experience in field work. At Winkles Plumbing, we are convinced that the job done will surpass your expectations. We tender the best plumbing services and plumbing help at your convenience. We offer prompt and reliable service to sump pumps, water heaters, faucets, sinks, water lines, sewers, garbage disposals, toilets, and more at reasonable rates. Our team is dedicated to providing the best possible solutions for all your plumbing problems. We take pride in providing efficient plumbing services that match your needs and your budget. 18 years experience.

"Great! Very professional. On time. Worked even getting soaked in the rain. Excellent choice! Would definitely hire again. Thanks!"

Travis A on June 2025


Avatar for Plumbing Services
Plumbing Services
300 Oakdale St
4.30(
10
)
Approved Pro
Plumbing Services
300 Oakdale St
4.30(
10
)
Approved Pro
Customers say: Super punctual
467 local quotes requested
10 years of experience

Plumbing Services is a full service plumbing company we give free with no obligation estimates. We offer plumbing inspections. I've been in the business 29 years; we offer the best rates! We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"My wife and aunt said he did a great job!!"

John M on November 2024

Plumbing Services is a full service plumbing company we give free with no obligation estimates. We offer plumbing inspections. I've been in the business 29 years; we offer the best rates! We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"My wife and aunt said he did a great job!!"

John M on November 2024

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FAQs for tankless water heater installation projects in Maryville, TN

Professional flushing services for tankless water heaters run about $200 per visit. This essential maintenance procedure eliminates mineral deposits from critical components, particularly the heat exchanger. While homeowners can purchase DIY flushing kits for $50 to $100, professional service offers the advantage of thorough cleaning with proper techniques. Professional maintenance also includes inspection of additional components that might need attention.

Industry experts and manufacturers recommend annual maintenance for tankless water heaters, with more frequent service (every six months) for homes with challenging water conditions. This regular attention prevents efficiency losses and extends the unit's operational lifespan. Watch for warning signs like reduced water temperature, inconsistent performance, or system error codes that might indicate maintenance is needed sooner than scheduled.

Neglecting regular maintenance allows mineral scale to accumulate within your system, restricting water flow and reducing heating efficiency. This forces your unit to work harder, consuming more energy while delivering less satisfactory performance. Over time, this strain can lead to component failures, inconsistent water temperatures, and premature system replacement. Additionally, most manufacturers require documentation of regular maintenance to honor warranty coverage for major components.

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