Top-rated water treatment & purification system repair or service pros.

Get matched with top water treatment & purification system repair or service pros in Corona Del Mar, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Water treatment & purification system repair or service pros in Corona Del Mar

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 Wish Granted

Wish Granted

17011 Beach Blvd
4.95(
39
)
•Approved Pro

Wish Granted

17011 Beach Blvd
4.95(
39
)
•Approved Pro
Customers say: True professional
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 WATER HEATER SOS

WATER HEATER SOS

29983 BIG RANGE RD
5.00(
11
)
•Approved Pro

WATER HEATER SOS

29983 BIG RANGE RD
5.00(
11
)
•Approved Pro
25 local quotes requested
Free onsite estimate

We are dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Unbelievable customer service. I’ve needed a new water heater for a while, been calling around for quotes. And this was the best!! They came out within a day and took out the old water heater and installed the new one within a few hours. Their customer service was top notch, their install was great and their clean up was very thorough and best of all was the price! "

Chad A on August 2025

We are dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Unbelievable customer service. I’ve needed a new water heater for a while, been calling around for quotes. And this was the best!! They came out within a day and took out the old water heater and installed the new one within a few hours. Their customer service was top notch, their install was great and their clean up was very thorough and best of all was the price! "

Chad A on August 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
10 local quotes requested

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 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
523 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

PV Plumbing

24222 Park St
No reviews yet

PV Plumbing

24222 Park St
No reviews yet
33 years of experience

We will do a professional job in a timely manor.

We will do a professional job in a timely manor.

Avatar for Eco Technology

Eco Technology

No reviews yet

Eco Technology

No reviews yet
8 years of experience

ECO Technology is a provider of ecologically friendly technologies for homes and businesses. Specializing in Water Quality, Water Purification Systems, HVAC, Solar Energy and much more.

ECO Technology is a provider of ecologically friendly technologies for homes and businesses. Specializing in Water Quality, Water Purification Systems, HVAC, Solar Energy and much more.

Homfix Inc.

4924 Balboa Blvd #429
5.00(
2
)

Homfix Inc.

4924 Balboa Blvd #429
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a Home Improvement and design Company that provides all type of home services from A to Z, Kitchen Remodel, Bathroom Remodel, Additions, Roof, Solar Panels, and ect..

We are a Home Improvement and design Company that provides all type of home services from A to Z, Kitchen Remodel, Bathroom Remodel, Additions, Roof, Solar Panels, and ect..

HANSON PLUMBING & REPIPE

11037 Warner Ave #178
No reviews yet

HANSON PLUMBING & REPIPE

11037 Warner Ave #178
No reviews yet
28 years of experience

We love our clients and are happy to offer Free Estimates!

We love our clients and are happy to offer Free Estimates!

Castle Services Plumbing

PO Box 4546
No reviews yet

Castle Services Plumbing

PO Box 4546
No reviews yet
33 years of experience

One man shop. Serving Anaheim over 15 years!

One man shop. Serving Anaheim over 15 years!

...
Showing 1-10 of 394
FAQs for water treatment & purification system repair or service projects in Corona Del Mar, 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 Corona Del Mar, 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.

See all articles