Top-rated water treatment & purification system repair or service pros.

Get matched with top water treatment & purification system repair or service pros in Williams, AZ

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

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

Avatar for Clearwater Services, Inc.
Clearwater Services, Inc.
5.0(
5
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Approved

In business since 1946

Free estimates

Warranties offered

"I actually live outside of their service area in Cottonwood, AZ and do not have one of their systems. I called asking if they could help me because I do not have a company in town that I trusted and Karen and Will were quick to do so. Thank you. They saved my system and me."
Kinetico Softener Install
Kinetico Softener and Brine Tank Install
Kinetico Softener and Brine Tank Install
Kinetico K5 RO System
Response time1 day
Response rate85%
20 neighbors recently requested a quote
Avatar for Mr. Rooter Plumbing of Yavapai Coconino & Maricopa
Mr. Rooter Plumbing of Yavapai Coconino & Maricopa
4.5(
190
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"What a fantastic job! The technician, David Harvey came to investigate a loud noise every time my Mother turned on the water and discovered a problem with the water softener, removed system, and also upon investigation found a faulty pressure valve which they replaced, and through all of this also caught an issue with a electrical cord that could have lead to a fire. He worked for over 3 hours to repair everything. I also should mention on top of doing a stellar job, he also sang Happy Birthday to my mother who is getting up on years, can be very chatty, and forgetful, so we really appreciated his goodwill and patience!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+389

Response time1 day
Response rate100%
11 neighbors recently requested a quote
Avatar for Goettl's High Desert Mechanical, Inc.
Goettl's High Desert Mechanical, Inc.
4.3(
110
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Approved

In business since 1988

Free estimates

Emergency services offered

"CB in Prescott AZ, 9/20/2019 Project: Replace an inoperable water treatment system & install a new Water Softener System. Derick was extremely professional & helpful. always so polite, on time, very professional work. i would definitely recommend this company AND Derick,to anyone needing plumbing help."
Plumbing
Plumbing
Duct Cleaning Van
Cleaning Begins
Duct Cleaning Brush

+11

Response time1 day
86 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Benjamin Franklin Plumbing of Prescott
Benjamin Franklin Plumbing of Prescott
3.6(
9
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Approved

In business since 2004

Emergency services offered

Warranties offered

"Tom was very knowledgeable and solved our need for hot water that literally took gallons of water to be wasted before it came out hot. I appreciated his thorough explanation of what was needed and instead of trying to sell be a water softener, he let me know the excessively hard water at my house would clog the pipes. The only reason I am not giving a 5 stars is waiting and waiting for them to come. I would be notified they were on their way and it would take longer than estimated all three days they came out."
Happy customers with warm water
New Water Heater Install
Response time2 days
79 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for Liberty Plumbing & Solar
Liberty Plumbing & Solar
5.0(
1
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Approved

In business since 2003

Free estimates

Credit card accepted

At Liberty Plumbing, we provide a comprehensive range of plumbing services for both residential and commercial needs. Whether it’s new construction, remodeling, or maintenance, we handle it all. We are committed to ensuring your satisfaction with every project, no matter the size. Our team is carefully selected for their expertise and professionalism, making your experience as smooth as possible. With over 20 years of industry experience, Liberty Plumbing is fully licensed, insured, and bonded for your peace of mind.

Response time1 hour
Response rate88%
15 neighbors recently requested a quote
Avatar for Vortex Filtration Inc
Vortex Filtration Inc
5.0(
5
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Vortex Filtration Inc is a excellent company with vast experience & knowledge in conditioning potable well water. I recommend Vortex Filtration Inc to design build and install their patented Vortex water system to solved all well water conditioning issues. My client had a problem for over tens years prior to the installation of the Vortex system. Once installed, the well water in the holding tank was crystal clear. Thanks Vortex!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Recommended by100%of homeowners
Avatar for Choice Home Warranty
Choice Home Warranty
4.0(
5,680
)
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"Don,t count on CHW for emergency repairs; water heater problem...3 days before anyone could come out...contacted my own service... no reimbursement from CHW. Otherwise wait time is usually 3 to 7 days for assessment then more time for actual work. The repair services have done exceptional work. One service was rescheduled 3 times by company for assessment only.. took another 2 weeks for parts and repair. Another company made instant assessment and repair. Usually $65 for service fee. AC system was replaced with a known brand, but I still had out of pocket expenses of which I was notified ($650). Lousy call center outside US...scripted. Very frustrating trying to explain issues and understanding replies. Companies hired by CHW did exceptional work. No complaints other than scheduling. Will investigate other companies when contract expires."
Recommended by81%of homeowners
Avatar for Mr Rooter
Mr Rooter
New to Angi
Water Treatment & Purification System - Repair or Service

Serving Williams, AZ and surrounding areas

Emergency services offered

Credit card accepted

Every customer's individual needs are important to us at Mr. Rooter® Plumbing. Our focus of providing quality plumbing service and products combined with honesty has made our plumbers the first choice of many residential and commercial clients worldwide. You can count on a Mr. Rooter plumber to take care of your plumbing and drainage needs-day or night with never an overtime charge.

FAQs for water treatment & purification system repair or service projects in Williams, AZ

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 Williams, AZ 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.