
Get matched with top water softener pros in Ontario, CA
There are 15 highly-rated local water softener pros.
Need a pro for your water softener service project in Ontario, CA?
Verified Reviews for Water Softener Service pros in Ontario, CA
*The Angi rating for Water Softener Service companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
*The HomeAdvisor rating for Water Softener Service companies in Ontario, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
Last update on November 30, 2025
Find Water softener pros in Ontario

Dial One Sonshine
Dial One Sonshine
Dial One Sonshine has been family owned and operated since it was founded in 1981. From a home plumbing business, it has grown and expanded, adding HVAC services. Through these changes we never lost sight of what is most important, our customers. We strive to make your customer service experience exceptional, while providing services in a variety of fields. Our customers don’t need to use multiple companies to services their home. Call us today and learn for yourself why we will quickly become your go-to company for all your Plumbing and HVAC needs!
"Service was good but price was very high for this type of service."
Linda C on June 2018
Dial One Sonshine has been family owned and operated since it was founded in 1981. From a home plumbing business, it has grown and expanded, adding HVAC services. Through these changes we never lost sight of what is most important, our customers. We strive to make your customer service experience exceptional, while providing services in a variety of fields. Our customers don’t need to use multiple companies to services their home. Call us today and learn for yourself why we will quickly become your go-to company for all your Plumbing and HVAC needs!
"Service was good but price was very high for this type of service."
Linda C on June 2018

Ace Pelizon Plumbing, Heating & Cooling
Ace Pelizon Plumbing, Heating & Cooling
We have 250+ 4.8 star Google Reviews and are proud to be one of the highest rated plumbing companies in San Gabriel Valley. Ace Pelizon Plumbing offers a full range of residential and commercial plumbing services across San Gabriel Valley. With over 80 years of experience, we have earned an excellent reputation among our customers and are more than happy to prove this to you through our comprehensive plumbing solutions. Whether you are in need of simple repairs or complex installation services, Ace Pelizon Plumbing can help. We take pride in our team of highly skilled plumbers that have gone through rigorous training programs as well as, background and drug screening tests for your peace of mind. When you need the highest level of service possible, you can count on us!
"Couldn't have gone better. Joe did the job perfectly. Lots of friendly conversation and explanation of what he was doing. He then explained the bill in detail and was on his way. I definitely would ask for him personally for any plumbing issues I might have in the future."
Craig C on November 2024
We have 250+ 4.8 star Google Reviews and are proud to be one of the highest rated plumbing companies in San Gabriel Valley. Ace Pelizon Plumbing offers a full range of residential and commercial plumbing services across San Gabriel Valley. With over 80 years of experience, we have earned an excellent reputation among our customers and are more than happy to prove this to you through our comprehensive plumbing solutions. Whether you are in need of simple repairs or complex installation services, Ace Pelizon Plumbing can help. We take pride in our team of highly skilled plumbers that have gone through rigorous training programs as well as, background and drug screening tests for your peace of mind. When you need the highest level of service possible, you can count on us!
"Couldn't have gone better. Joe did the job perfectly. Lots of friendly conversation and explanation of what he was doing. He then explained the bill in detail and was on his way. I definitely would ask for him personally for any plumbing issues I might have in the future."
Craig C on November 2024

Advanced Gen Plumbing
Advanced Gen Plumbing
"As a premier plumbing and water treatment company, Advanced Gen is dedicated to delivering top-notch service to all our clients. Led by owner Nick Cannon, our team of skilled professionals is equipped to handle a wide range of services, including drain installation, emergency repairs, water heater & water filtration system installation, and more. We also offer gas line services, electric & gas water heater repair, and hot water recirculation services. We offer these exceptional services within a 30 miles radius of our base location. At Advanced Gen, we pride ourselves on our professionalism and attention to detail, ensuring that every job is completed to the highest standards. Trust us to handle all of your plumbing and water-related needs."
"Quick response, same day repair, worked within my budget, very friendly and professional! Will definitely use them again!"
Amanda P on June 2025
"As a premier plumbing and water treatment company, Advanced Gen is dedicated to delivering top-notch service to all our clients. Led by owner Nick Cannon, our team of skilled professionals is equipped to handle a wide range of services, including drain installation, emergency repairs, water heater & water filtration system installation, and more. We also offer gas line services, electric & gas water heater repair, and hot water recirculation services. We offer these exceptional services within a 30 miles radius of our base location. At Advanced Gen, we pride ourselves on our professionalism and attention to detail, ensuring that every job is completed to the highest standards. Trust us to handle all of your plumbing and water-related needs."
"Quick response, same day repair, worked within my budget, very friendly and professional! Will definitely use them again!"
Amanda P on June 2025

Plush Plumbing
Plush Plumbing
Plush Plumbing specializes in water heaters , gas, water , and sewer systems. My number one goal is to provide the quality service my customers and my family can be proud of. I have 8 years of plumbing experience. Plush plumbing is licensed , insured and bonded. License #1124240
"Very good Anthony is very talented in plumbing and other things he is very reliable and responsible . He was always on time. I wood recommend him"
Salvador Q on December 2024
Plush Plumbing specializes in water heaters , gas, water , and sewer systems. My number one goal is to provide the quality service my customers and my family can be proud of. I have 8 years of plumbing experience. Plush plumbing is licensed , insured and bonded. License #1124240
"Very good Anthony is very talented in plumbing and other things he is very reliable and responsible . He was always on time. I wood recommend him"
Salvador Q on December 2024
Magic Snake
Magic Snake
Magic Snake Pro has been servicing home owner and commercial properties for over a decade. We specialize in drain cleaning repipes water filtration sewer pipes gas lines and more. Magic Snake offers quality services alongside reasonable pricing. At Magic Snake Your Money Is Never Thrown Down The Drain
Magic Snake Pro has been servicing home owner and commercial properties for over a decade. We specialize in drain cleaning repipes water filtration sewer pipes gas lines and more. Magic Snake offers quality services alongside reasonable pricing. At Magic Snake Your Money Is Never Thrown Down The Drain
J&H Plumbing and Rooter
J&H Plumbing and Rooter
Plumbing and drain specialists with over 20 years experience in the industry! Sewer camera, location, Trenchless pipe replacement and liners! Water heaters, tankless water heaters, water filtration and repipes! Independently owned and local!
Plumbing and drain specialists with over 20 years experience in the industry! Sewer camera, location, Trenchless pipe replacement and liners! Water heaters, tankless water heaters, water filtration and repipes! Independently owned and local!
Kiwi water systems
Kiwi water systems
Soft water for less plain and simple Water softeners ,No salt systems ,Drinkimg water systems ,Alkaline ,instalations and. Much more
Soft water for less plain and simple Water softeners ,No salt systems ,Drinkimg water systems ,Alkaline ,instalations and. Much more

Good Day Plumbing Service
Good Day Plumbing Service
while I've just started me business, I bring over 20 years of experience to my customers. i focus on doing what i need to do to ensure that my work is quality and that the problem is taken care of long term, not short term! i communicate to my customers possible options for what they are looking for and explain what the pros and cons are. i want to make sure you have a good day when i come into your home!
"It went well. My kitchen sink wasn’t draining. Daniel was able to clear it by opening an area outside that hadn’t been opened in 50 years! He cleared the area & it had been working well since. I would hire Good Day plumbing in a heart beat! No second thoughts."
Diana D on November 2023
while I've just started me business, I bring over 20 years of experience to my customers. i focus on doing what i need to do to ensure that my work is quality and that the problem is taken care of long term, not short term! i communicate to my customers possible options for what they are looking for and explain what the pros and cons are. i want to make sure you have a good day when i come into your home!
"It went well. My kitchen sink wasn’t draining. Daniel was able to clear it by opening an area outside that hadn’t been opened in 50 years! He cleared the area & it had been working well since. I would hire Good Day plumbing in a heart beat! No second thoughts."
Diana D on November 2023

Waterwise Solutions
Waterwise Solutions
Waterwise Solutions is proud to offer affordable high quality water softeners, water filtration, water conditioning, water purification, reverse osmosis drinking systems and alkaline drinking units. All systems and units are USA manufactured and assembled.
Waterwise Solutions is proud to offer affordable high quality water softeners, water filtration, water conditioning, water purification, reverse osmosis drinking systems and alkaline drinking units. All systems and units are USA manufactured and assembled.
The Ontario, CA homeowners’ guide to water softener services
From average costs to expert advice, get all the answers you need to get your job done.
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On average, a reverse osmosis water filter costs around $2,200, but there are a few variables that impact the total price. Learn about them in this guide.
•Wondering about water treatment system costs? Learn average prices, key cost factors, and ways to save on installation and maintenance for your home.

Learn who installs water softeners, including plumbers, technicians, and even DIY-ers, and find the right expert to solve your hard water issues for good.

What is hard water? It contains high levels of minerals that dry skin and hair, stain dishes and clothes, and limit the life span of plumbing and appliances.

Water softeners can face several problems during their life spans, including blockages, timer problems, and more. Read on to learn about water softener problems.
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