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Tankless water heater repair pros in Oak Ridge

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
61 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
34 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 Robert Johnson Plumbing
Robert Johnson Plumbing
2115 Ona Road
5.00(
25
)
Approved Pro
Robert Johnson Plumbing
2115 Ona Road
5.00(
25
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
66 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Bob did a great job! He was timely, explained what needed to be done, had a very fair price, and got the job done quickly. I would hire again without thinking about it!"

Nat S on June 2025

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Bob did a great job! He was timely, explained what needed to be done, had a very fair price, and got the job done quickly. I would hire again without thinking about it!"

Nat S on June 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


Avatar for Buffkin Plumbing
Buffkin Plumbing
Miller Avenue
5.00(
3
)
Approved Pro
Buffkin Plumbing
Miller Avenue
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
102 local quotes requested

We specialize in tankless water heaters, gas line, plumbing repair and service New homes Remodels We put a lot of pride in our work!

"Excellent great communication very fair"

Tom P on August 2024

We specialize in tankless water heaters, gas line, plumbing repair and service New homes Remodels We put a lot of pride in our work!

"Excellent great communication very fair"

Tom P on August 2024


Avatar for Lawson excavating
Lawson excavating
7134 Glade Creek Rd
5.00(
4
)
Approved Pro
Lawson excavating
7134 Glade Creek Rd
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
140 local quotes requested

Lawson excavating we off septic tanks, dirt work, driveway install, waterlines, electric lines, pond building and lot clearing Free estimates

"Excellent job"

Susie S on June 2023

Lawson excavating we off septic tanks, dirt work, driveway install, waterlines, electric lines, pond building and lot clearing Free estimates

"Excellent job"

Susie S on June 2023


ASAP Home Worx, LLC
127 Black Oak Hill Lane
5.00(
1
)
Approved Pro
ASAP Home Worx, LLC
127 Black Oak Hill Lane
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
313 local quotes requested

ASAP Homeworx is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Bill was excellent! He was on time, personable, and very knowledgeable. Amazing customer service. 10/10 I wouldn’t choose anyone else for plumbing/drain work!"

Alysha s on January 2025

ASAP Homeworx is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Bill was excellent! He was on time, personable, and very knowledgeable. Amazing customer service. 10/10 I wouldn’t choose anyone else for plumbing/drain work!"

Alysha s on January 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
466 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


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
584 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

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FAQs for tankless water heater installation projects in Oak Ridge, 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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