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
John Black
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John Black
May 4, 2021
Nancy Hall
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Nancy Hall
June 21, 2022

Friendly and reliable. Does great work!

Chandrahas Patel, MD
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Chandrahas Patel, MD
April 18, 2023
Emily Barnett
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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.

Steven Abrams
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Steven Abrams
September 23, 2022
Bill Giles
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Bill Giles
November 21, 2023

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

Michael Oster
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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.

Donald Mossman
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Donald Mossman
May 12, 2022
George Bullis
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George Bullis
June 29, 2022
Amber Howe
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Amber Howe
January 18, 2022

He was wonderfully informative and polite. Educating me on my irrigation system, as I'm from Michigan and very unfamiliar with them.

Swaroop Satya
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Swaroop Satya
March 31, 2023
Janie R.
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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...

Doug Reynolds
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Doug Reynolds
January 13, 2023

David was terrific to work with to get my endless questions answered and align on the right water softener system. Lawson, who installed the water softener was outstanding. He explained service and care issues and did a very professional install. The whole team takes their customers satisfaction seriously. I'll be back for future plumbing needs!

Joe Leonhart
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Joe Leonhart
September 9, 2022

Extremely impressed and satisfied with professionalism and service. A real person always available by phone unlike several competitors I tried to reach. Eloy the tech was the best in all respects.

Julie Reed
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Julie Reed
August 8, 2022
julie Whipple
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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.

Jason Johns
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Jason Johns
June 24, 2022
Jensen Hemming
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Jensen Hemming
September 1, 2023
Murray Sharkey
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Murray Sharkey
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June 4, 2019

These guys replaced my Water Heater today. Prompt, fair price, easy to work with. 5 Stars is not sufficient to rate their quality

Angie morrow
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Angie morrow
January 3, 2023

Installed water softener

B Ferguson
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B Ferguson
December 6, 2023

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

Michael Clarke
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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.

Mike B
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Mike B
June 7, 2022

Fixed my backyard sprinklers without having to put a whole new system in.

Laura Pascal
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Laura Pascal
November 30, 2020

Annual service on RO water system. Rommel was friendly, fast and professional.

Karen Bramer
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Karen Bramer
October 6, 2022
BobCat Studios
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BobCat Studios
October 12, 2023

Ruben and Juan were the best! Great attention to details, all zones were color coded, and helped us with the use of the Rain Bird app. We couldn’t be happier with the great work!

Chris Erickson
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Chris Erickson
December 22, 2023

Fast and reasonable.

Grant Cook
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Grant Cook
October 12, 2023

Highly recommend for Navien install and servicing.

Kristaps Swenson
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Kristaps Swenson
October 24, 2023

Arrived on time , perfectly described a job he'd be doing and provided excellent service , would recommend him to all of my neighbors, did a great job fixing my water heater leak

Mark McLaren
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Mark McLaren
September 16, 2021
Zacory Boatright
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Zacory Boatright
June 6, 2022
Hengameh Hajisafartehrani
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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.

Chris Latham
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Chris Latham
July 18, 2022

Excellent job! Will use them again.

akash shetty
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akash shetty
January 3, 2024
Laura S
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Laura S
October 20, 2022

Lawson installed a reverse osmosis system at our new home today. While he was here, he also helped answer (many!) other questions and helped inspect the home’s irrigation system for me. He was thorough, professional, friendly, and patient. Thanks so much Lawson and Allegiance!

Maritza Arias
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Maritza Arias
September 27, 2023
Dan McFadden
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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.

Pat Matthias
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Pat Matthias
September 22, 2022

Allegiance Water Services sent a repair man to fix a broken sprinkler head.. He was courteous, pleasant and well informed. He fixed the head and checked to be sure the whole system was working again correctly. I appreciated his service. Thank you

Jack Coakley
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Jack Coakley
August 9, 2022

Paul and Allegiance are the best!

Debbie Christensen
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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.

Erin Garton
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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!

Marc Soronson
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Marc Soronson
October 28, 2022
2JourMusic
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2JourMusic
November 21, 2022

Very professional and responsive. No guess work as to when they arrive. Explained everything and cleaned up yard after they were done. Recommend...

Dominique Miniat
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Dominique Miniat
December 5, 2023

Allegiance Water Services was great! They prioritized my urgent request and Lawson was great when he came to diagnose the issue. He thoroughly explained the problem and gave me different options and advice on future work. 5 star support!

Julie Shinn
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Julie Shinn
November 12, 2022

Allegiance’s technician Eloy Garcia arrived promptly, explained and showed me the issue with my water softener and also he noted some water in tray beneath the water heater that I had even noticed. He fixed the motor on softener and then removed and replaced my water heater as he noted it was still under manufacturer’s warranty! I am so please with his prompt, thorough and efficient service. I highly recommend him and Allegiance Eater Services!

Nelson André
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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.

Tyler Twibell
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Tyler Twibell
October 6, 2023

Lawson was incredibly friendly, informative and professional. David was also a standout for his strong communication and customer service. 10/10 would recommend to friends and family.

Allison Camas
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Allison Camas
March 30, 2023
Ginger Prost
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Ginger Prost
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April 3, 2018

Great company. We would highly recommend them. Courteous, professional, fast response time. Very reasonable rates. This is the third time we have used their services and have been very happy every time.

David Hoffmeister
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David Hoffmeister
August 4, 2022

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