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

Avatar for EM Solution PHX
EM Solution PHX
5.0(
17
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Emergency services offered

Small jobs welcome

Credit card accepted

"Gary installed the water treatment system 20 years ago. He serviced it for 20 years always on time. Whenever I had an issue, he was always there to come take care of it. I would highly recommend him for any water treatment system."
Project Photos
Whole house water system
24 neighbors recently requested a quote
Avatar for Lifewater Solutions, LLC
Lifewater Solutions, LLC
5.0(
177
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"I would highly recommend Lifewater Solutions, LLC for any service needed on your RO or water softener systems. Scott is especially knowledgeable, careful and thorough in his work."
Control system for the CCR model
Garage install with a soft water tap
Garage install with a soft water tap
IMPRO System
Chrome RO faucet

+52

Response time1 day
11 neighbors recently requested a quote
Recommended by95%of homeowners
Aquaco, LLC
4.5(
245
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"I want everyone to know how wonderful it was to work with Glenn and his crew. They were very helpful and professional. I felt like they were part of my family. The water treatment and purification system is a wonderful addition to my house. I would recommend them to everyone I know. The water is so much better than city water that was originally going into my home. My granddaughter used to cough when drinking water and now she doesn't. My husband used to have a problem even being able to drink water also and he's drinking the water from our new system. Thank you so very much. 😃😃😃"
Response time1 day
Response rate95%
94 neighbors recently requested a quote
Avatar for Benjamin Franklin The Punctual Plumber
Benjamin Franklin The Punctual Plumber
5.0(
27
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Outstanding experience with Eddie! He expertly installed our water treatment system, explaining every step and ensuring it met our needs. Professional, knowledgeable, and left the place spotless. Our water quality has never been better. Highly recommend Eddie and Benjamin Franklin plumbing for all your service needs!"
Navein Tankless
Navein Tankless
Another Tankless
Heating & Treating
All Things Plumbing!

+11

Response time4 hrs
123 neighbors recently requested a quote
Recommended by44%of homeowners
Avatar for Custom Plumbing of Arizona, LLC
Custom Plumbing of Arizona, LLC
4.2(
1,706
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"Custom Plumbing came out and fixed the water pressure valve on my home. Then installed a water 2 in 1 water softner/ whole home filtration system. The install softner had some hiccups. After some discussion the operations manager came out assessed the situation and fixed the entire issue within a day. Steve made it right and explained the entire process. He had his crew come out and get everything up and running ASAP and very politely and informed me about the dos and don't. His crew at custom Plumbing were very customer service oriented and went out of their way to make my experience A . Thank you very much."
Custom plumbing best
Camera the lines before hydro jetting
Rooftop of Biltmore Hampton Inn
Wall hung toilet with designer flush valve
Sink installed to furniture piece

+45

Response time5 hrs
Response rate87%
2890 neighbors recently requested a quote
Avatar for Bluefrog Plumbing + Drain Of Gilbert
Bluefrog Plumbing + Drain Of Gilbert
5.0(
20
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I called several plumbing companies and all were way over priced. This company came and inspected my leak and quoted me a price that was a third or more cheaper than the other companies. They fixed my leak under my sink and didn't break my bank. Excellent service and I'm one picky person. Thank you Mr. Horton. You were absolutely amazing and professional. No BS, told me what I needed done and explained it in detail so not to confuse me. While the other companies tried adding more things as I explained to Mr. Horton. He told me right from the start, those things don't need to be done, just the elbow and a small portion of pipe needs to be replaced. Up front and honest."
Tankless Water Heater
Water heater replacement
New kitchen faucet
Broken faucet
Laundry plumbing

+8

Response time8 hrs
Response rate93%
80 neighbors recently requested a quote
Avatar for Rite Way Heating, Cooling, & Plumbing, LLC
Rite Way Heating, Cooling, & Plumbing, LLC
4.3(
246
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Communication was clear about when service would be scheduled, tech was on time, explained everything to me, gave me options, and also flushed my water heater after my faucet was repaired as a courtesy! Great service, problem immediately solved, will hire again."
HVAC Maintenance, Repair, & Install
Air Quality Experts
 Toto Toilets and Others Available
 Faucets
 Bathroom Remodel

+24

Response time4 hrs
Recommended by91%of homeowners
Avatar for Blue Frog Plumbing and Drain Of North Phoenix
Blue Frog Plumbing and Drain Of North Phoenix
5.0(
8
)
Water Treatment & Purification System - Repair or Service

Serving Scottsdale, AZ and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"I called bluefrog Plumbing today.  They offered me free in-home estimates and extended warranties with membership. Very knowledgeable staff. They were able to answer my questions and set up an appointment for a free repair estimate."
Tankless Install
Water Heater
Faucet
WH 50-Gal Gas
New anode rod

+2

Response time4 hrs
Response rate96%
48 neighbors recently requested a quote
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FAQs for water treatment & purification system repair or service projects in Scottsdale, 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 Scottsdale, 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.