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Find Water treatment & purification system repair or service pros in Westminster

Avatar for McCowin Water, Inc.

McCowin Water, Inc.

15791 Rockfield Boulevard, Suite O
4.87(
26
)
Approved Pro

McCowin Water, Inc.

15791 Rockfield Boulevard, Suite O
4.87(
26
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
53 years of experience

We do not install only, products do need to be purchased from us. Since 1972 McCowin Water has PROVEN reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project and deliver the PERFECT system for YOU! We look forward to earning your business! WE LOVE HELPING PEOPLE.

"Honest about not being able to solve my problem"

Howard M on March 2022

We do not install only, products do need to be purchased from us. Since 1972 McCowin Water has PROVEN reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project and deliver the PERFECT system for YOU! We look forward to earning your business! WE LOVE HELPING PEOPLE.

"Honest about not being able to solve my problem"

Howard M on March 2022


Avatar for Pier Water Solutions LLC

Pier Water Solutions LLC

1005 15th Pl
4.98(
27
)
Approved Pro

Pier Water Solutions LLC

1005 15th Pl
4.98(
27
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
65 years of experience

Pier Water Solutions has been the South Bay’s premier destination for high-quality water purification systems for over 50 years. We believe clean water is the foundation of a healthier, happier life. That's why we're committed to providing advanced solutions that ensure safe, pure, and great-tasting water for your home or business. With years of experience in the industry, our professionals can service any water system from filtration to softening. Contact us today to experience the difference of clean water - because every drop matters.

"Quick , clean, experienced , courtesy, showed up on time , knows what heâ s doing â ¦ all positive"

Bill W on December 2023

Pier Water Solutions has been the South Bay’s premier destination for high-quality water purification systems for over 50 years. We believe clean water is the foundation of a healthier, happier life. That's why we're committed to providing advanced solutions that ensure safe, pure, and great-tasting water for your home or business. With years of experience in the industry, our professionals can service any water system from filtration to softening. Contact us today to experience the difference of clean water - because every drop matters.

"Quick , clean, experienced , courtesy, showed up on time , knows what heâ s doing â ¦ all positive"

Bill W on December 2023


Avatar for Clear All Rooter

Clear All Rooter

2535 West 237th Str., Suite 115
4.69(
365
)
Approved Pro

Clear All Rooter

2535 West 237th Str., Suite 115
4.69(
365
)
Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
305 local quotes requested

We pride ourselves on quality work and friendly service. We always strive to make sure we keep everything organized, clean, and our scheduling as convenient for you as possible. We do free estimates and always do our best to work with you to ensure you get exactly what you want out of your home. We are always professional, honest, and up front about all costs, no hidden fees. Every job always has a custom feel, built with your thoughts and needs in mind. We have the knowledge to show you some options, and to make helpful suggestions to generate new ideas. We look forward to working with you in the future, and bringing out the full potential in your home.

"These guys were responsive and very patient to explain and provide recommendations. The resolved the issue quick and we are continuing to stay in touch for future work on our old house "

Laura V on September 2025

We pride ourselves on quality work and friendly service. We always strive to make sure we keep everything organized, clean, and our scheduling as convenient for you as possible. We do free estimates and always do our best to work with you to ensure you get exactly what you want out of your home. We are always professional, honest, and up front about all costs, no hidden fees. Every job always has a custom feel, built with your thoughts and needs in mind. We have the knowledge to show you some options, and to make helpful suggestions to generate new ideas. We look forward to working with you in the future, and bringing out the full potential in your home.

"These guys were responsive and very patient to explain and provide recommendations. The resolved the issue quick and we are continuing to stay in touch for future work on our old house "

Laura V on September 2025


Avatar for Super Brothers Plumbing Heating & Air

Super Brothers Plumbing Heating & Air

915 Coleman Ave
4.93(
7
)
Approved Pro

Super Brothers Plumbing Heating & Air

915 Coleman Ave
4.93(
7
)
Approved Pro
Customers say: Quick response
103 local quotes requested
12 years of experience

At our company, we specialize in delivering comprehensive Plumbing, Electrical, and HVAC services to meet all your residential and commercial needs. With a commitment to quality and reliability, our team of licensed professionals is dedicated to ensuring optimal performance and safety in your home or business. Whether it’s routine maintenance, emergency repairs, or new installations, we apply the latest industry standards and innovations to provide tailored solutions that enhance comfort, efficiency, and peace of mind. Trust us to keep your essential systems running smoothly with unparalleled expertise and customer service excellence.

"Excellent service and fast! Highly recommend!"

Roy R on May 2025

At our company, we specialize in delivering comprehensive Plumbing, Electrical, and HVAC services to meet all your residential and commercial needs. With a commitment to quality and reliability, our team of licensed professionals is dedicated to ensuring optimal performance and safety in your home or business. Whether it’s routine maintenance, emergency repairs, or new installations, we apply the latest industry standards and innovations to provide tailored solutions that enhance comfort, efficiency, and peace of mind. Trust us to keep your essential systems running smoothly with unparalleled expertise and customer service excellence.

"Excellent service and fast! Highly recommend!"

Roy R on May 2025


Avatar for Wish Granted

Wish Granted

17011 Beach Blvd
5.00(
1
)
Approved Pro

Wish Granted

17011 Beach Blvd
5.00(
1
)
Approved Pro
5 years of experience
Free onsite estimate

Discover leading plumbing and electrical solutions at Wish Granted, proudly serving Huntington Beach and surrounding areas. Our team excels in hydro jetting and sewer line repairs, employing advanced sewer camera inspections to address even the most stubborn blockages effectively. Alongside specialized hydro jetting services, we offer a full range of plumbing support including water heater installations, leak repairs, and water main replacements. For those in need of electrical enhancements, we provide expert electrical panel upgrades, EV charger installations, and meticulous wiring services. Choose Wish Granted for dependable, high-quality maintenance of your home's essential systems. With our 'Consider It Done' promise!

"Chris was amazing. He was the first to arrive of all the contacted people. We talked about what I wanted (replace the cartridge) and he quoted me $250. That is not high to replace a cartridge. He determined that the shower knob faucet valve cartridge was probably NOT DEFECTIVE, possibly only cleaned, and I assumed the price would be lower with no new $100 part needed. He fixed it by adjusting the hiddent pressure valves, removed and cleaned the cartridge, but didn't lower the price. I'm mostly okay with it. The problem IS SOLVED, I know next time that I can probably adjust the valves myself, and he did a great job. So between the pretty-reasonable quote if it had needed all the work, the fast response, and quality work, I got my money's worth. I would recommend them and call them again for more work.."

Paul H on October 2025

Discover leading plumbing and electrical solutions at Wish Granted, proudly serving Huntington Beach and surrounding areas. Our team excels in hydro jetting and sewer line repairs, employing advanced sewer camera inspections to address even the most stubborn blockages effectively. Alongside specialized hydro jetting services, we offer a full range of plumbing support including water heater installations, leak repairs, and water main replacements. For those in need of electrical enhancements, we provide expert electrical panel upgrades, EV charger installations, and meticulous wiring services. Choose Wish Granted for dependable, high-quality maintenance of your home's essential systems. With our 'Consider It Done' promise!

"Chris was amazing. He was the first to arrive of all the contacted people. We talked about what I wanted (replace the cartridge) and he quoted me $250. That is not high to replace a cartridge. He determined that the shower knob faucet valve cartridge was probably NOT DEFECTIVE, possibly only cleaned, and I assumed the price would be lower with no new $100 part needed. He fixed it by adjusting the hiddent pressure valves, removed and cleaned the cartridge, but didn't lower the price. I'm mostly okay with it. The problem IS SOLVED, I know next time that I can probably adjust the valves myself, and he did a great job. So between the pretty-reasonable quote if it had needed all the work, the fast response, and quality work, I got my money's worth. I would recommend them and call them again for more work.."

Paul H on October 2025


Avatar for Pat's Water, Inc.

Pat's Water, Inc.

518 W. Culver Ave
4.81(
115
)
Approved Pro

Pat's Water, Inc.

518 W. Culver Ave
4.81(
115
)
Approved Pro
Customers say: True professional
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
48 years of experience

We sell and service water softeners and water filtration/reverse osmosis systems With more than 40 years of experience in the industry, Pat's Water, Inc. Dba Radiant Water since 1947, please call us for all of your water filtration and water softener needs. We promise to exceed all of your expectations. We are located in the city of Orange and service all of OC and beyond. Please give us a call at 714-532-4776 or My personal cell # 714-322-7449 Thank you,

"I would highly recommend Pat's Water, Inc. I met Brandon, who was punctual, professional, and friendly. He confirmed what I needed and went to work installing a waterline from under my sink to my refrigerator for the water filter. Keeping me updated, he was in & out in 30min. I'm extremely happy with the service and work. From my first phone call to schedule the appointment, it was everything we had discussed. He also left the work area cleaner than when we arrived. I will be contacting Pat's Water, Inc for my future work. Big thanks! Eddie"

Eddie N on June 2024

We sell and service water softeners and water filtration/reverse osmosis systems With more than 40 years of experience in the industry, Pat's Water, Inc. Dba Radiant Water since 1947, please call us for all of your water filtration and water softener needs. We promise to exceed all of your expectations. We are located in the city of Orange and service all of OC and beyond. Please give us a call at 714-532-4776 or My personal cell # 714-322-7449 Thank you,

"I would highly recommend Pat's Water, Inc. I met Brandon, who was punctual, professional, and friendly. He confirmed what I needed and went to work installing a waterline from under my sink to my refrigerator for the water filter. Keeping me updated, he was in & out in 30min. I'm extremely happy with the service and work. From my first phone call to schedule the appointment, it was everything we had discussed. He also left the work area cleaner than when we arrived. I will be contacting Pat's Water, Inc for my future work. Big thanks! Eddie"

Eddie N on June 2024


Avatar for ASAP Plumbing Solutions

ASAP Plumbing Solutions

28649 South Western Avenue, Unit 6331
4.95(
21
)
Approved Pro

ASAP Plumbing Solutions

28649 South Western Avenue, Unit 6331
4.95(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

We take great pride our experience, expertise, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand customer needs, we take great care to work and communicate with you every step of the way in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very friendly and very professional and went beyond what was needed for the project."

Erick I on January 2025

We take great pride our experience, expertise, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand customer needs, we take great care to work and communicate with you every step of the way in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very friendly and very professional and went beyond what was needed for the project."

Erick I on January 2025


Avatar for Western Rooter & Plumbing

Western Rooter & Plumbing

136 E Santa Clara St
4.81(
157
)
Approved Pro

Western Rooter & Plumbing

136 E Santa Clara St
4.81(
157
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
797 local quotes requested

Call NOW: (626) 889-7990! Available 24/7 for all your plumbing needs! At the heart of our services is a commitment to comprehensive plumbing solutions - from water, sewer, to gas lines, we handle it all. Our expertise spans routine maintenance to urgent emergency repairs, ensuring your plumbing is always in top condition. Drain cleaning? We're on it with both traditional and hydro jetting techniques. But that's just the start. We offer water heater services, including both classic and cutting-edge tankless installations, repairs, and maintenance, ensuring your hot water flow is uninterrupted. Our approach to clean, safe water extends to installing water treatment systems, including softeners and filtration, for pure, drinkable water right from your tap. We're also proactive about the health of your plumbing and sewer lines, offering detailed inspections with our sewer scope technology. Many maintenance services come with complimentary camera inspections to extend your system's lifespan and pinpoint any issues early on. Gas lines and safety valves, especially emergency earthquake shutoffs, are within our expertise, along with certified under street repairs. And for those with septic systems, we provide thorough septic pumping services. No matter the challenge - water, sewer, or gas lines - we're fully equipped to tackle it. Plus, we're thrilled to extend our free travel zone, now covering the Victorville area, bringing our reliable services closer to you!

"Ryan was perfectly on-time and was a plumbing scholar and a gentleman. We had a simple drain replacement under a new sink. Going to Western saved me at least another day of trying to figure out proper parts and doing the install myself, and it also saved my wife's ears from hearing my salty language."

Gary v on September 2024

Call NOW: (626) 889-7990! Available 24/7 for all your plumbing needs! At the heart of our services is a commitment to comprehensive plumbing solutions - from water, sewer, to gas lines, we handle it all. Our expertise spans routine maintenance to urgent emergency repairs, ensuring your plumbing is always in top condition. Drain cleaning? We're on it with both traditional and hydro jetting techniques. But that's just the start. We offer water heater services, including both classic and cutting-edge tankless installations, repairs, and maintenance, ensuring your hot water flow is uninterrupted. Our approach to clean, safe water extends to installing water treatment systems, including softeners and filtration, for pure, drinkable water right from your tap. We're also proactive about the health of your plumbing and sewer lines, offering detailed inspections with our sewer scope technology. Many maintenance services come with complimentary camera inspections to extend your system's lifespan and pinpoint any issues early on. Gas lines and safety valves, especially emergency earthquake shutoffs, are within our expertise, along with certified under street repairs. And for those with septic systems, we provide thorough septic pumping services. No matter the challenge - water, sewer, or gas lines - we're fully equipped to tackle it. Plus, we're thrilled to extend our free travel zone, now covering the Victorville area, bringing our reliable services closer to you!

"Ryan was perfectly on-time and was a plumbing scholar and a gentleman. We had a simple drain replacement under a new sink. Going to Western saved me at least another day of trying to figure out proper parts and doing the install myself, and it also saved my wife's ears from hearing my salty language."

Gary v on September 2024


Avatar for Pure Water Filtration

Pure Water Filtration

38705 San Francisquito Canyon Rd.
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Pure Water Filtration

38705 San Francisquito Canyon Rd.
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
243 local quotes requested
3 years of experience

With 50 years of combined experience, we at Pure Water Filtration pride ourselves on being the best in the industry. Our ability to design and install complex projects separates us from our competitors. We do everything from simple installs such as residential reverse osmosis to more complex commercial multi-unit apartment buildings or well water treatment. For pure, healthy water, we have a solution for any budget. We use American-made products, allowing us to offer the best warranties in the industry. All of our products meet NSF and ANSI standards. Pure Water Filtration has a close relationship with the California State Drinking Water Program and local testing laboratories. We guarantee you will be satisfied when choosing Pure Water Filtration as your go-to water treatment specialist.

With 50 years of combined experience, we at Pure Water Filtration pride ourselves on being the best in the industry. Our ability to design and install complex projects separates us from our competitors. We do everything from simple installs such as residential reverse osmosis to more complex commercial multi-unit apartment buildings or well water treatment. For pure, healthy water, we have a solution for any budget. We use American-made products, allowing us to offer the best warranties in the industry. All of our products meet NSF and ANSI standards. Pure Water Filtration has a close relationship with the California State Drinking Water Program and local testing laboratories. We guarantee you will be satisfied when choosing Pure Water Filtration as your go-to water treatment specialist.


Avatar for Dial One Sonshine

Dial One Sonshine

3655 W. Mcfadden Ave.
4.14(
70
)
Approved Pro

Dial One Sonshine

3655 W. Mcfadden Ave.
4.14(
70
)
Approved Pro
Customers say: Super punctual
79 local quotes requested
44 years of experience

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

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FAQs for water treatment & purification system repair or service projects in Westminster, CA

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 Westminster, CA 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.