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Top-Rated Water treatment & purification system repair or service pros in Denton - Updated Nov 2026

Avatar for Lewis Filtration Services
Lewis Filtration Services
4.9(
8
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Lewis Filtration Services installed my water softener and filtration system for my house. The service that has been provided has been excellent, from the install to the maintenance. I would recommend them to anyone looking for a water system."
Whole house filtration
Water Softeners Project
Water Softeners Project
Water Softeners Project
Water Softeners Project

+50

7 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Doss Plumbing
Doss Plumbing
4.6(
37
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Amazing! We had a Tankless water heater and Water Filtration installed by this company, The service and attention to detail was top notch! The company and Plumber kept us updated and informed thought the process and even after with submitting our Gas rebate. I would 1000% recommend to my friends and family and will be calling again with any future projects."
water heaters
water heater
water heater
water heater
water heater

+2

Response time1 day
2 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for CR Plumbing
CR Plumbing
4.7(
27
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Guys were prompt, courteous, and respectful. The price was also very fair. They replaced a circulating pump and had trouble with the wiring of my tankless water heater, but figured it all out. I could tell they cared, which is hardly ever seen in a company these days. We will definitely use them for our future plumbing needs. We all know its hard to find a good plumber. Please keep up the caring and good work!"
Man and woman bathroom group
Shower remodel
Added a wash machine connection
Freestanding tub and Install
Showerhead and handheld Ruffin

+11

Response time4 hrs
Response rate85%
Recommended by90%of homeowners
Avatar for Chenevert's Plumbing Repair LLC
Chenevert's Plumbing Repair LLC
5.0(
5
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Approved

In business since 2014

Warranties offered

Small jobs welcome

At Chenevert's Plumbing & Repair LLC, we pride ourselves on delivering exceptional plumbing solutions crafted to meet the diverse needs of our community. From routine maintenance to emergency repairs and everything in between, our dedicated team is committed to helping you access all the services you need to keep your home plumbing system clean, efficient, and functional. With our deep understanding of the local area and its unique plumbing challenges, we are uniquely equipped to provide tailored solutions you can trust.\n\nWhether we're working on a historic home near Decatur Square or a new development on the outskirts of town, each project receives the same level of attention and respect. Our licensed and insured technicians are skilled and uphold the highest standards of professionalism. We take immense pride in educating our customers, offering transparent financing options, and providing expert support to keep you safe and comfortable.\nM40655 TACLA00150015C

My jobs
My jobs
My jobs
My jobs
My jobs

+35

Response time5 hrs
Avatar for Paragon Water, LLC
Paragon Water, LLC
4.3(
4
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

At Paragon water we believe everyone deserves clean water. So we provide the best product that we can find at the best price available. We can do this through our 20 years of experience in the Texas market. We don’t need to send an expensive sales guy to your house to do a “water test”, we already know what is there. The only question we have is where to put it. This saves hundreds if not thousands and we pass that savings on to you. Paragon Water equipment has a lifetime product warranty that is backed not by us but by the manufacturer. You can rest assured that from Paragon water you get the best equipment and service at the best price available. \n\nAt Paragon Water we belive water is life, we make it perfect.

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+10

9 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Dallas Water Doctor
Dallas Water Doctor
5.0(
25
)
Water Treatment & Purification System - Repair or Service

Serving Denton, TX and surrounding areas

Free estimates

Emergency services offered

Warranties offered

"After trying different things and many nights of research, I decided to purchase a water filter system for my family, pretty much for these 2 reasons: getting rid of eczema I have been dealing with since I moved to North Texas and improve the taste of the water we drink every day! and after already a month with the system I couldn't be happier! Eczema is gone and my family is drinking way more water than before, and I always struggled to achieve that goal. Another thing is that the customer service was on point since the very first call to inquiry about the system and service, Ralph and Jake are great, they took great care of us and answered all of our questions! I did a lot of research before making my decision and I couldn't be happier that I went with them, clean installation, great professional service!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Response rate100%
Recommended by100%of homeowners
Showing 1-10 of 46
FAQs for water treatment & purification system repair or service projects in Denton, TX

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 Denton, TX 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.