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Top-Rated Water treatment & purification system repair or service pros in Elgin - Updated Nov 2026

Avatar for Springsoft International, Inc.
Springsoft International, Inc.
4.8(
145
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

In business since 1960

Free estimates

Warranties offered

"Highly Recommend Springsoft! I was scheduled for an appointment to repair my water softener with Springsoft. Al, the rep for the company called me to verify that a service tech was needed. He coached me through a couple of practical steps to try on my own. The issue was resolved. No charge! What company does this? Amazing. Thanks Al. How generous."
Chemical Feed and Water Softener
RO & Twin Alt Softener
Standard Reverse Osmosis & Water Softener, Pex
St Charles IL, photo 1
St Charles IL, Photo 2

+14

Response time5 hrs
Response rate90%
Recommended by98%of homeowners
Avatar for Aqua Knight Plumbing Co.
Aqua Knight Plumbing Co.
5.0(
16
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

With 24 years of experience we are dedicated to providing our clients with the very best in service, installation, and repairs for all phases of your plumbing needs. We specialize in a variety of residential and commercial services from water heater installations, sewer main installations, sump pump installations, repairs and so much more! We take pride in the attention to detail put into each of the projects \nwere involved with. Were 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. \n \nAll Work Is Warrantied - Inquire Within \n \nMilitary Veteran and First Responders Discounts Available - Inquire Within \n \nDeposits May Be Required - Inquire Within \n \nAccepts Cash, Checks & Major Credit Cards \n \nFinancing Options Are Available - Inquire Within \n \n24/7 Emergency Services Available \n \naquaknightplumbing.com

New Sump Pit
Outside Clean Out
Outside Clean Out
March 2026
July Clog Log

+173

5 neighbors recently requested a quote
Recommended by31%of homeowners
Avatar for Pure Flo H20
Pure Flo H20
4.9(
53
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1991

Free estimates

Emergency services offered

"Good customer service!!!! I called them Christmas eve because our water softener gave up. Chris answered right away and walk me through so we can have our water back. Really appreciate the quick response and the work they’ve done. Very thorough and detailed explaining the issues we had and gave us tips on how to care for the new system they installed. Worked with us also paying for the whole system."
Pro series softener
Water filtration
Water treatment system
Water treatment systems
Reverse osmosis, system

+8

Response time4 hrs
Response rate100%
49 neighbors recently requested a quote
Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
5.0(
5
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

In business since 2025

Emergency services offered

Small jobs welcome

Benjamin Franklin Plumbing provides reliable, high-quality plumbing services for residential and commercial customers. Our team of licensed and experienced plumbers is committed to delivering prompt, professional service with a strong focus on customer satisfaction and long-lasting solutions. \n \nWe offer a full range of plumbing services, including emergency repairs, drain cleaning, water heater installation and repair, leak detection, pipe repair, fixture installation, and routine maintenance. Known for our punctuality and professionalism, we back our work with dependable guarantees and transparent pricing. \n \nAt Benjamin Franklin Plumbing, we understand that plumbing issues can’t wait. That’s why we emphasize on-time service, skilled workmanship, and respectful treatment of every home and business we enter. Whether it’s a small repair or a major installation, our goal is to get the job done right the first time.

3 Stage Filter
Gray Box
Water Heater Iso
Kitchen Faucet
30 neighbors recently requested a quote
Avatar for SPRINGSOFT INTERNATIONAL INC
SPRINGSOFT INTERNATIONAL INC
4.0(
9
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

In business since 1960

Free estimates

Warranties offered

"I had a lot of trouble getting to the bottom of why my water suddenly was full of iron and staining everything in the house.  I am new to this dwelling and do not understand wells.  I had contacted several well inspecting companies and was unable to get anyone to come out to inspect.  Suddenly I called a reliable well company and it was recommended to me that I start by having my water softner checked and they recommended Springsoft.  I made an appointment, half expecting another bad incounter but was pleasantly surprised by the person who made the appointment but more importantly by the service man they sent.  He was the BEST! He took time with me and explained the functions and controls on the water softer very clearly.  He also inspected the softner and flushed it thru to make sure it was working properly.  He explained how to set it so it regenerated during a slow water use time (like the middle of the night) because it had been regenerating irregularly but not at a low use time.  I was very happy with the knowledge he displayed and how readily he taught me to be a knowledgeable owner of this here to for mysterious gadget.  BEST ENCOUNTER OF ITS KIND IN YEARS!!!!!!  This service man should get a raise!!!!!  Thank you for saving my sanity. "
Response time1 day
Response rate100%
2 neighbors recently requested a quote
Avatar for Summers, Plumbing, Heating & Cooling - (P) Glendale Heights
Summers, Plumbing, Heating & Cooling - (P) Glendale Heights
New to Angi
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

At Summers Plumbing Heating & Cooling we try to make service easy & fast! With all of our locations there is a good chance we're helping someone in your neighborhood with their plumbing, heating or cooling issues. We take the stress out of calling a repairman! Our friendly, helpful, and honest technicians are here to make your life easier, not harder than it already is. \n \nOur highly skilled, licensed, and trained technicians perform superior work, every time. We are committed to being honest, thorough, and friendly when we arrive at your house for an estimate or repair.

Avatar for Chicago Water Pros
Chicago Water Pros
4.7(
76
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

In business since 1996

Free estimates

Emergency services offered

"Mark and his team have been a pleasure to work with over the years. Chicago Water Pros has performed exceptional service on my current and previous homes. Mark is always responsive, knowledgeable and professional. They came in and installed a water softener system for my whole home and a water filtration system for the kitchen sink. Chicago Water Pros crew is very courteous and clean, they ask permission, explain the process and even wear little foot protectors when entering my home. They had the items installed in 1 day, the results were instantious, the tap water became enjoyable not just drinkable. And the water is much softer making the showers more pleasurable and easier to keep clean. We have marble in our master and the water in our area has many minerals that will stain the stone if not treated. I highly recommend CWP Mark and his team for all water filtration needs."
Additional Photos
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+8

Recommended by90%of homeowners
Avatar for H2O Express
H2O Express
4.7(
188
)
Water Treatment & Purification System - Repair or Service

Serving Elgin, IL and surrounding areas

In business since 2000

Free estimates

Warranties offered

"Dave and his son did an excellent job! We are very happy with our new water! Dave really cares about the job that he does. He is very reasonably priced and got our job done when he told us that he would! I will definitely recommend H2O Express to anyone who needs a water purification system!"
Response time8 hrs
Response rate88%
Recommended by97%of homeowners
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FAQs for water treatment & purification system repair or service projects in Elgin, IL

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 Elgin, IL 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.