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Find Water treatment & purification system repair or service pros in Knoxville

Avatar for Aqua US Water Systems
Aqua US Water Systems
4.9(
52
)

Serving Knoxville, TN and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Amazing Install and Service. Turn around time to get us on the schedule was quick and even came back out the next day for a minor leak that needed to be addressed. As a veteran I truly appreciate the service this Vet Owned business continues to give the community at a fair price. Installers were friendly and answered all questions we had and even did a basic training on our new water softener system before leaving. You need better water...look no further! (and ask about the veteran's discount 😉)"
Faucet
Reverse Osmosis
Water Softener
Response time3 hrs
Response rate98%
142 neighbors recently requested a quote
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Avatar for Aquarius Water Systems
Aquarius Water Systems
4.9(
67
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 2020

Free estimates

Warranties offered

"Great experience. They installed my whole home filter and RO drinking water filter quickly and professionally."
Whole House Water Filtration
Tankless Reverse Osmosis with Faucet TDS Indicator
Tankless Reverse Osmosis w/Faucet TDS Indicator
1354 High Flow Softener and Dechlorinator
Beautiful View

+30

Response time11 hrs
Response rate96%
21 neighbors recently requested a quote
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Avatar for The Plumbing Authority, Inc.
The Plumbing Authority, Inc.
4.7(
202
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 2013

Emergency services offered

Warranties offered

"The Plumbing Authority got back to me right away once I connected with them on Angi. We agreed on a date and time for them to come to my house and they were there exactly when they said they would be. Mikhail was very polite and professional and didn't try and "upsell" me anything. He kept the area that he was working in clean and when he left you wouldn't have known he was ever there except for the leak problem had been fixed. He completed the work very timely. I like The Plumbing Authority very much and would highly recommend them. "
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
14 neighbors recently requested a quote
Recommended by91%of homeowners
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Avatar for Mr. Rooter Plumbing
Mr. Rooter Plumbing
4.5(
463
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 2008

Free estimates

Emergency services offered

"I had a tankless water heater installed but needed the gas line to be dug from the other side of the house for it to be connected. The job was complicated but Luke and his crew from Mr. Rooter did a great job! I would totally hire them again for any plumbing needs. "
Install New Drains
Install New Drains
Install New Drains
Install New Drains
Install New Drains

+49

17 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Aqua Systems of Birmingham
Aqua Systems of Birmingham
4.6(
65
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 1999

Free estimates

Emergency services offered

"Fantastic experience!! From scheduling the appointment, the sales appointment and installation, everyone was top notch!! Would 100% recommend this company to anyone looking for a water purification or filtration system! You will not be disappointed!"
Water Conditioner Madison Alabama
Water Softener Hoover
Drinking Water System
Calera Water Filtration
Water conditioning system

+100

Response time5 hrs
Response rate90%
36 neighbors recently requested a quote
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Avatar for Best Plumber, LLC
Best Plumber, LLC
4.9(
16
)

Serving Knoxville, TN and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2023

Emergency services offered

Warranties offered

"We are very happy with Best Plumber and our plumber, Richard! He has been to to our house twice and is terrific. We were scheduled within a few days. Richard was skilled and patient explaining what was wrong and then took care of it! You are lucky to have him. He came recommended to me and I will pass Richard and Best Plumber forward to others. Thank you Richard and Best Plumber! We will be back"
New PVC Drainage System
New PVC Drainage System
Building Drain Repipe
Building Drain Repipe
Building Drain Repipe

+16

Response time1 day
4 neighbors recently requested a quote
Recommended by56%of homeowners
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Avatar for 1 Tom Plumber Knoxville
1 Tom Plumber Knoxville
5.0(
10
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 2025

Emergency services offered

Credit card accepted

"“Excellent company to work with. They came out promptly and clearly explained the entire process from start to finish, making everything as stress-free as possible. The turnaround time from my initial call to the completed work was outstanding. I would highly recommend them to anyone"
3 neighbors recently requested a quote
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Avatar for Jim's Plumbing Service
Jim's Plumbing Service
4.9(
25
)

Serving Knoxville, TN and surrounding areas

Angi Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Professional. Experienced. Fairly priced. Communicated well. Showed up on time. Installed a Pioneer mini split for our basement. Great experience. Thank you."
Response time12 hrs
Response rate93%
15 neighbors recently requested a quote
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Showing 1-10 of 14
FAQs for water treatment & purification system repair or service projects in Knoxville, TN

If your water softener is over 10 years old or if repair costs approach the price of a new unit, it might be time to replace it. Most water softeners last between 10 and 15 years. Replacing an aging unit can improve your water quality and help you avoid frequent repair costs. For a newer system with minor issues, repairing may be the best option. Consider the age and condition of your system to decide what's most cost-effective.

Water treatment systems remain dependable for 10 to 20 years with proper maintenance and care. A well-maintained system secures full performance by following a scheduled upkeep plan and professional inspections. Consistent maintenance guarantees continuous water purification, ensuring that the system operates at its peak efficiency and delivers high‑quality water throughout its lifespan.

Faulty water softeners exhibit clear symptoms that signal the need for immediate attention. Noticeable mineral build-up around faucets, discolored water, dry or itchy skin following a shower, and altered laundry texture indicate that the system is underperforming. Recognizing these issues early and addressing them promptly prevents further damage and maintains optimal water quality. Early intervention ensures that your water system continues to operate reliably and efficiently.

The Knoxville, TN homeowners’ guide to water treatment & purification system repair or services

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

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