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
Swaroop Satya
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Swaroop Satya
March 31, 2023
George
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George
September 23, 2023

Technician was here within 30 minutes. Did a great job for a fair price. I highly recommend Allegiance…..

Ginger Prost
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Ginger Prost
recommends
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.

Debbie Christensen
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Debbie Christensen
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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.

Nancy Hall
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Nancy Hall
June 21, 2022

Friendly and reliable. Does great work!

Sylvia Thomas
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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!

David Flick
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David Flick
October 13, 2022
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.

Derrick Wright
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Derrick Wright
September 16, 2022
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.

Matthew Desman
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Matthew Desman
May 12, 2022
Allison Camas
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Allison Camas
March 30, 2023
Laura Robinson
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Laura Robinson
August 10, 2022
Jason Goudie
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Jason Goudie
October 4, 2022
Maritza Arias
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Maritza Arias
September 27, 2023
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!

Rob Roberson
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Rob Roberson
April 20, 2022
Jeri Dentz
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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.

Marc Conrad
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Marc Conrad
December 30, 2022

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

Laura Pascal
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Laura Pascal
November 30, 2020

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

robyn stiefeld
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robyn stiefeld
June 21, 2022
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

Zacory Boatright
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Zacory Boatright
June 6, 2022
Brei R
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Brei R
July 13, 2022
Rahul Sahota
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Rahul Sahota
November 1, 2023

Very smooth transaction! One phone call got the osmosis and softner system scheduled and an experienced technician came and installed both within 2 hours! Great experience. Thank you!

Andrew Kinch
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Andrew Kinch
November 10, 2022

I have used Allegiance for years now and every time I'm still amazed at how courteous and professional they are. Every year I have my R.O. filter changed and my soft water big blue filter changed. They also perform my mist services for the backyard with shutdown for the winter and startup in the spring. 100% recommend them!

George Bullis
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George Bullis
June 29, 2022
Bryan
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Bryan
January 8, 2024
Lindsey Dempsey
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Lindsey Dempsey
November 17, 2023

Why should you hire Allegiance? Quality. Dependability. Customer service. Experience. Dedication. Hard work. This company takes quality experience and service to the next level. I haven’t worked with many home service companies who do such a good job like this. From the moment we got the quote, until the minute the job was done, they were reliable and they provided the service we requested. First they came out to inspect the issue. Once they figured out what was wrong, they provided a verbal quote and followed up with a digital quote. I was able to accept the quote digitally and put a deposit down to begin the work. Since our system needed to be replaced, it was quite a process and luckily they had it all under control. They contacted the city and cox communications to flag their underground items so that they knew where to avoid. Then Lawson came out and literally spent an entire day replacing the system. The customer service was above and beyond. Yes there are a million plumbers and irrigation companies out there, but there aren’t as many reputable, trustworthy, licensed and qualified ones like Allegience.

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.

Devon O'Connell
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Devon O'Connell
September 8, 2023
M.G.
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M.G.
July 12, 2022

Fast, reliable. Polite repair people. Fair price.

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.

Barbara Silver
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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

Jim Sultan
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Jim Sultan
July 15, 2020

I had made an appointment for Thursday, but was pleasantly surprised to receive a call on Wednesday that Eloy could come out a day early. They serviced my RO water system and soft water system. They exhibited excellent attention to detail and worked in a professional manner. When finished they cleared explained what we needed to to do move for the coming year. I will certainly use them again for annual inspections and servicing.

Ken Forston
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Ken Forston
January 11, 2022

Had a hot water heater replaced today; Lawson did a fantastic job. The workmanship is very professional. Lawson was on time and did exactly what he said he was going to do.

Yong Choi
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Yong Choi
September 7, 2023

Lawson with Allegiance Water has done work for us the last few times and he’s very polite and professional and has done great work for us!

Mark McLaren
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Mark McLaren
September 16, 2021
Angie morrow
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Angie morrow
January 3, 2023

Installed water softener

Nikolas Tavlarios
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Nikolas Tavlarios
September 15, 2023

Excellent communication. Reliable.

Sam C.
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Sam C.
April 6, 2021
Mike B
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Mike B
June 7, 2022

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

Jensen Hemming
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Jensen Hemming
September 1, 2023
Steven Abrams
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Steven Abrams
September 23, 2022
Marla B Smith
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Marla B Smith
September 15, 2022
Traci P.
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Traci P.
November 29, 2023

We had a leak in our drip system. Johnny was awesome. He took the time and explained what the problem was and how to get it fixed. He didn't have the part...

Michael Pierotti
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Michael Pierotti
April 14, 2022
Mark
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Mark
October 2, 2023

John was very knowledgeable and pleasant to work with. Unfortunately, he didnt have the parts i needed so he will be returning in a couple of days to do the actual work. I will update after the work is completed.

Alex Mendoza
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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.

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!

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