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

Avatar for Aquarius Home Services

Aquarius Home Services

4.70(
196
)
•Approved Pro

Aquarius Home Services

4.70(
196
)
•Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
98 local quotes requested

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

Lakeside Plumbing & Mechanical LLC

5.00(
7
)

Lakeside Plumbing & Mechanical LLC

5.00(
7
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

As owner and sole employee all communication and work will be handled personally by me.

As owner and sole employee all communication and work will be handled personally by me.

WINDOW WORLD of GREEN BAY

4.45(
11
)

WINDOW WORLD of GREEN BAY

4.45(
11
)
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers

Residential, Commercial, and Agricultural water treatment services including water softening and drinking water systems. Lifetime Warranties on our Made in the U.S.A. residential products. Financing available. Free water tests.

Residential, Commercial, and Agricultural water treatment services including water softening and drinking water systems. Lifetime Warranties on our Made in the U.S.A. residential products. Financing available. Free water tests.

Langenfeld Plumbing

No reviews yet

Langenfeld Plumbing

No reviews yet

Lee's Plumbing Inc

5.00(
5
)

Lee's Plumbing Inc

5.00(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Family owned.

Family owned.

All-Phaze Plumbing

No reviews yet

All-Phaze Plumbing

No reviews yet
16 years of experience

One man business on occasion I have quaified help assist me.I will subcontract on remodeling projects, we accept cash or checks.

One man business on occasion I have quaified help assist me.I will subcontract on remodeling projects, we accept cash or checks.

Avatar for US Water, LLC

US Water, LLC

5.00(
4
)

US Water, LLC

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We offer water treatment, water testing, well pump services and well, septic, and home inspections. Affordable pricing. Friendly, experienced team. Our business has been proudly serving our customers since 2000. We KNOW Wisconsin water. We strive to provide the best water treatment services possible to central, eastern, western, and northern Wisconsin. We can help with water hardness/scaling and resolve problems from nitrates, coliform bacteria, arsenic, lead, tannin and much more. Our experience and knowledge about Wisconsin water is complemented by our use of the highest-quality water treatment products available. We have combined two generations of expertise into a dedicated, friendly, knowledgeable staff. Please contact us to set up a FREE water test and let us help you get safe, clean, great tasting water from every tap in your home. We are also proud to offer complete home inspections with our experienced state-licensed home inspector. We offer flexible scheduling and quick turnaround on our home inspections.

We offer water treatment, water testing, well pump services and well, septic, and home inspections. Affordable pricing. Friendly, experienced team. Our business has been proudly serving our customers since 2000. We KNOW Wisconsin water. We strive to provide the best water treatment services possible to central, eastern, western, and northern Wisconsin. We can help with water hardness/scaling and resolve problems from nitrates, coliform bacteria, arsenic, lead, tannin and much more. Our experience and knowledge about Wisconsin water is complemented by our use of the highest-quality water treatment products available. We have combined two generations of expertise into a dedicated, friendly, knowledgeable staff. Please contact us to set up a FREE water test and let us help you get safe, clean, great tasting water from every tap in your home. We are also proud to offer complete home inspections with our experienced state-licensed home inspector. We offer flexible scheduling and quick turnaround on our home inspections.

Culligan

4.33(
3
)

Culligan

4.33(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Culligan

"They are very expensive but they are good they came out to do nice job. I would do recommend him."

Dale S on February 2022

Culligan

"They are very expensive but they are good they came out to do nice job. I would do recommend him."

Dale S on February 2022

Avatar for Edge Plumbing

Edge Plumbing

3.00(
2
)

Edge Plumbing

3.00(
2
)
Customers say: Super punctual
12 years of experience

Edge plumbing serves from De Pere to Neenah and everywhere in between. We are fully licensed and insured. Service rates We charge by the hour so you don’t get charged an extremely highly priced set rate for a service, you only get charged for the time that we are working on your job. Our rates are very competitive. We are available for calls 24 hours a day. Ask about our senior discount! MP# 995982

Edge plumbing serves from De Pere to Neenah and everywhere in between. We are fully licensed and insured. Service rates We charge by the hour so you don’t get charged an extremely highly priced set rate for a service, you only get charged for the time that we are working on your job. Our rates are very competitive. We are available for calls 24 hours a day. Ask about our senior discount! MP# 995982

Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

Showing 1-10 of 48
FAQs for water treatment & purification system repair or service projects in Appleton, WI

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 Appleton, WI 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.

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