Softer Water Solutions in Phoenix and Scottsdale, AZ

Professional Water Softener Solutions

If you’re tired of stubborn water spots, dry skin, or appliances wearing out too soon, hard water may be to blame. In the Phoenix and Scottsdale areas, hard water is a common issue—but it doesn’t have to be your normal. At Allegiance Water Services, we install and service water softener systems that make your home’s water cleaner, gentler, and easier on everything from your pipes to your skin.

We’re a local, full-service provider offering professional water softener installation, maintenance, and repair—all backed by our commitment to quality, sustainability, and excellent customer care.

What Is a Water Softener?

A water softener is a home system that removes hard minerals—like calcium and magnesium—from your water supply. These minerals are what cause buildup in your plumbing, stains on your sinks, and that “dry” feeling on your skin after showering.

Using ion exchange technology, a hard water softener replaces those minerals with sodium or potassium, giving you soft, high-quality water throughout your home. It’s one of the easiest ways to protect your plumbing and your appliances.

Why Install a Whole Home Water Softener?

If you’re living in Phoenix or Scottsdale, chances are your home has hard water. And over time, that can cost you—literally. A whole-home water softener helps:

  • Prevent scale buildup in pipes and water-using appliances
  • Extend the lifespan of your dishwasher, washing machine, and water heater
  • Improve water quality for drinking, cooking, and bathing
  • Help soap and shampoo work better, so you use less
  • Reduce stains on faucets, glass, and tile

Many families choose to add a reverse osmosis (RO) system when upgrading their home’s water. RO systems go the extra mile by removing contaminants, improving the taste of drinking water, and giving you that extra peace of mind about the water your family uses every day. Paired with a water softener, it’s a great way to ensure cleaner, safer water for your whole home.

Here’s What Happens When You Work With Us

We get it—you don’t want a long, messy install or a pushy sales pitch. That’s not our style. At Allegiance Water Services, our water softener installation is straightforward:

  • We test your water and talk about your needs
  • We recommend the best system based on your household and usage
  • Our licensed techs install it
  • We walk you through it, so you know how it works and how to maintain it

Types of Water Softener Systems

There are several different types of water softeners, and knowing the difference can help you choose the right system for your home. Here’s a breakdown of the most common types:

Salt-Based Ion Exchange Water Softeners

Most common. Most effective.

These systems work by swapping hard minerals (like calcium and magnesium) for sodium or potassium. They’re especially popular in Arizona homes because they’re reliable and long-lasting.

Pros:

  • Very effective at softening water
  • Great for long-term appliance protection
  • Ideal for homes with high hardness levels

Cons:

  • Requires salt refills
  • May need a drain line for discharge

Salt-Free Water Softeners (Conditioners)

Great for eco-conscious homeowners.

Technically, these systems don’t “soften” water—they condition it by preventing minerals from sticking to surfaces. They don’t remove the hardness, but they reduce scale buildup.

Pros:

  • No salt or chemicals required
  • Lower maintenance
  • Eco-friendly option

Cons:

  • Not as effective for very hard water
  • Won’t make water feel soft

Dual-Tank Water Softeners

Best for large households or high water usage.

These systems have two resin tanks, so one can regenerate while the other keeps working. That means you always have softened water, even during the recharge cycle.

Pros:

  • Continuous soft water, 24/7
  • Handles heavy usage well

Cons:

  • More expensive
  • Requires more space

Water Softener Maintenance Made Simple

To get the most out of your system, a little regular water softener maintenance goes a long way. Here are some quick tips to keep it running smoothly:

  • Refill salt when it runs low (usually every 4–6 weeks)
  • Clean the brine tank annually
  • Use quality salt designed for softeners
  • Have it checked annually by a pro

Need help? We offer affordable, reliable water softener service plans so you don’t have to think twice.

When to Call for Water Softener Repair

Even the best systems can run into issues. If your water feels “hard” again or you notice buildup or salt issues, it might be time for water softener repair. Common signs include:

  • Mineral spots returning on dishes or shower doors
  • Low water pressure
  • Salt not dissolving in the tank
  • System errors or warning lights

Our technicians will get your system back on track without pushing unnecessary replacements.

Keeping Your System in Top Condition

Ongoing water softener service is key to maximizing the life and performance of your system. We offer:

  • Routine inspections
  • Filter replacements
  • System cleaning
  • Performance testing

Whether it’s part of your seasonal home care or a one-time service call, we’re your partner in keeping your system in peak condition year-round.

Ready for Better Water?

If you’re done with the scale, the stains, and the endless cleaning—let’s fix it. A whole home water softener from Allegiance Water Services can change how your home feels, looks, and functions.

Call now to schedule your free consultation or use our quick online form. We’ll test your water, recommend the right system, and get you set up with softer, cleaner water in no time.

*Most homes in the Phoenix area experience water hardness levels between 10-20 grains per gallon. Actual water hardness at your home may differ. Contact us for a FREE water hardness test to find out exactly which capacity water softener will work most efficiently for you.

Check Out Our Customer Reviews

facebookgoogleyelpOverall Rating
5.0
Based on 415 Reviews
M.G.
google
M.G.
July 12, 2022

Fast, reliable. Polite repair people. Fair price.

Greg Kreizenbeck
google
Greg Kreizenbeck
October 12, 2023

Paul is all of the above plus irrigation systems technologically advanced.

Alex Mendoza
facebook
Alex Mendoza
recommends
April 27, 2017

Great company! My water heater and water softener both decided it would be best to stop working on the same day. Allegiance came out and gave me a quote for both and their price was great. I feel like they were really interested in helping me.

David Flick
google
David Flick
October 13, 2022
Matthew Desman
google
Matthew Desman
May 12, 2022
Nancy Hall
google
Nancy Hall
June 21, 2022

Friendly and reliable. Does great work!

Barbara Silver
google
Barbara Silver
January 13, 2022

He installed a water softener system and did a great job. He also updated our r/o system. Very professional

Nelson André
google
Nelson André
November 30, 2023

Paul came today to check my Rain Bird system controller. I have worked with him during my new irrigation installation project at the beginning of this year. I was extremely pleased with the outcome then and again today. I specifically requested him for today’s job. As always, he offered excellent, professional service, knowledgeable, courteous and friendly. I would refer him and Allegiance Water Service to my friends with high remarks.

Gene Showalter
google
Gene Showalter
September 14, 2023

Had an issue with my sprinkler system, something failed and I had a big wet spot on the side of my house. Called in and was helped with instructions on how to turn off the sprinkler side so no water would go to it until a repair could be scheduled. Paul comes out and shows me the problem, we set a time and he fixes all of that, THEN while testing, just waltzes into the spraying sprinklers and dials in where the water SHOULD have been spraying, like " oh, that's the wrong direction to spray for this area..." Then he programs the whole thing to fix my already mediocre lawn and bushes, told me what to do to improve my lawn through yard care and got into his car with soaking pants and thanked ME! 10/10.

Michael Oster
google
Michael Oster
July 26, 2022

Josh and the office and service tech Rommel were excellent in every way! Professional, knowledgable service of issues with my water softener.

Jason Goudie
google
Jason Goudie
October 4, 2022
Bill Giles
google
Bill Giles
November 21, 2023

John was great. Professional and courteous. Very pleased with his work.

James Anderson
google
James Anderson
October 12, 2023

Eloy is just awesome, friendly, detailed, professional and took time to walk me through all work completed, highly recommend.

B Ferguson
google
B Ferguson
December 6, 2023

Allegiance and Eloy are my "go to" plumbers. Prompt, efficient, cost effective and courteous.

Erin Garton
google
Erin Garton
September 6, 2023

I’ve used this company for multiple services! And they are great at everything they do. They are super responsive to all of my needs and are always on time. I will never use any other company!

George Bullis
google
George Bullis
June 29, 2022
Sylvia Thomas
google
Sylvia Thomas
September 30, 2022

Lawson Key was very professional, respectful and kind. He did a great and solid job of installing a new faucet for our water filtration system!

Dan McFadden
google
Dan McFadden
August 25, 2022

They answered the phone (after several other business didnt) and came right out to do the estimate and complete the work. Quality is good. Will call next time I need sprinkler/landscaping work.

Brei R
google
Brei R
July 13, 2022
Grant Cook
google
Grant Cook
October 12, 2023

Highly recommend for Navien install and servicing.

Michael Clarke
google
Michael Clarke
October 25, 2023

Allegiance is fantastic. Lawson in particular is a total professional. Super knowledgeable, trustworthy, and efficient. Diagnosed our crazy irrigation issues and came up with a cost effective solution.

Janie R.
yelp
Janie R.
November 29, 2023

I was in a panic when my sprinklers started making loud noises at 5:30am. I called Allegiance water and was able to get a service rep out the next day. They...

Marc Soronson
google
Marc Soronson
October 28, 2022
Charles Fratantoni
google
Charles Fratantoni
December 6, 2023

Friendly, knowledgeable and efficient.

Chris Erickson
google
Chris Erickson
December 22, 2023

Fast and reasonable.

Michael Pierotti
google
Michael Pierotti
April 14, 2022
Lori Colling
google
Lori Colling
November 18, 2023

I am so grateful to Lawson for helping me with my spinkler system. He is knowledgeable, kind, and patiently answers all my questions. I trust him and Allegiance Water Service for all of my home’s plumbing needs.

Marc Conrad
google
Marc Conrad
December 30, 2022

Excellent service. Rommel was very professional. I will call on them again. Marc C.

Tamara Naef
google
Tamara Naef
August 31, 2022

Would highly recommend. Lawson was very professional.

Joan McCoy
google
Joan McCoy
May 13, 2022
Nancy Pearce
google
Nancy Pearce
October 13, 2023

We have used Allegiance Water Services for several years now, and we have not been disappointed. Very professional, quality work, friendly, reliable.

Rob Roberson
google
Rob Roberson
April 20, 2022
Debbie Christensen
facebook
Debbie Christensen
recommends
September 10, 2021

Very prompt service and were there at scheduled times. Both tecs that have been here, Dan and John, were outstanding. Very professional staff including Josh. Pricing is reasonable. I would highly recommend this company.

Jeri Dentz
google
Jeri Dentz
May 13, 2021

Allegiance has been great. Eloy was perfect. I recommend this company highly and will certainly continue to use them in the future.

Hengameh Hajisafartehrani
google
Hengameh Hajisafartehrani
June 10, 2023

After 5 years we had water softener , we found out we use soft water for our pool and watering the plants in our back yard , so I called this company they responded fast and the next day they sent their technician Ruben . After we agreed on his estimate , he came the next day. He did awesome job on separating our soft water. Ruben was knowledgeable, fast and reliable. I am so happy with his work and recommend him and this company to everyone.

John Black
google
John Black
May 4, 2021
julie Whipple
google
julie Whipple
August 30, 2022

Assessed my sprinkler system. Told me and showed me the main issue I'm having. No charge! Very nice and knew the answers to my questions. Didn't try to sell me anything. Will have these guys over everyone else I've done business with.

Derrick Wright
google
Derrick Wright
September 16, 2022
Sam C.
google
Sam C.
April 6, 2021
Mark McLaren
google
Mark McLaren
September 16, 2021
Laura Robinson
google
Laura Robinson
August 10, 2022
Megen Blackburn
google
Megen Blackburn
May 27, 2022

Allegiance Water Services are prompt, thorough, and professional. I found them when they did work on my next door neighbor’s irrigation system. When my irrigation started leaking and watering weeds, I called Allegiance Water Systems for a quote and then to schedule repairs. They send text messages and emails with links to track your technician or to call them direct. Invoicing is quick and easy to access via their billing system. You have everything in writing with links to confirm, deny, or modify your service needs.

Michael Landy
google
Michael Landy
October 26, 2023

Technician patiently walked me through my current setup, identified multiple leaks, and looked to save money by combining and eliminating unneccesay zones.

akash shetty
google
akash shetty
January 3, 2024
Mitch Varbiro
google
Mitch Varbiro
November 9, 2023
Emily Barnett
google
Emily Barnett
April 21, 2022

John was on time and professional. He fixed the leak in my backyard system and tested it to make sure no further leaks. He also checked the front yard and found an additional leak that I hadn’t noticed and also fixed it in the same trip. Super happy with the great service and will definitely call these guys again for future plumbing repairs outdoors and indoor.

Zacory Boatright
google
Zacory Boatright
June 6, 2022
Connie Cunningham
google
Connie Cunningham
September 9, 2022

Johnny Gonzales was very professional, courteous, and thorough.

Karen Bramer
google
Karen Bramer
October 6, 2022
Rhonda Else
google
Rhonda Else
December 27, 2023

Excellent service and water quality!!

Valley Wide Service

Anthem • Avondale • Buckeye • Carefree • Cave Creek • Chandler • Fountain Hills • Gilbert • Glendale • Goodyear • Laveen • Litchfield Park • Mesa • Paradise Valley • Peoria • Scottsdale • Sun City • Sun City West • Sun Lakes • Surprise • Tempe • Tolleson • Youngtown

Contact Us