Bath & Kitchen Showroom​

Licensed plumber in Brookfield, WI since 1945

Brookfield draws every drop of its drinking water from underground. The city runs 22 active groundwater wells drilled into deep sandstone and shallower limestone aquifers. No Lake Michigan water. No blended supply. Just raw Waukesha County groundwater, treated with chlorine and polyphosphate at the wellhead.

That groundwater is some of the hardest in southeastern Wisconsin. The City of Brookfield reports water hardness between 23 and 34 grains per gallon depending on which wells are feeding your neighborhood on a given day. The Town of Brookfield runs its own separate utility and reports similarly hard water.

Schoenwalder Plumbing has served Brookfield since 1945. Our Waukesha shop is less than 10 minutes from most Brookfield addresses. We work on Brookfield’s hard groundwater every day and carry the diagnostic tools and parts to fix most issues on the first visit. Call (262) 542-7908 to schedule.

Why is Brookfield’s water so hard?

Brookfield sits on two aquifer layers: deep sandstone and shallower Silurian dolomite (limestone). Both are loaded with dissolved calcium and magnesium.

The city’s 22 wells tap different depths and formations across 276 miles of distribution mains. That means your hardness level can shift depending on which wells are active. The City FAQ confirms the range at 23 to 34 grains per gallon. At 34 grains, that’s nearly five times the threshold where the Water Quality Association classifies water as “very hard.”

What does that mean for your house? Scale accumulates inside water heater tanks, cutting efficiency and shortening the unit’s lifespan. Showerheads clog. Dishwashers leave white film. Washing machines need more detergent. After 80 years of working in Brookfield homes, we’ve pulled anode rods from water heaters that were completely encased in calcium. In homes on the Town of Brookfield system (32 to 35 grains), the buildup happens even faster.

The City of Brookfield doesn’t add fluoride. It occurs naturally in the groundwater at about 0.4 mg/L. The city does add polyphosphate as a corrosion inhibitor and treats some wells with iron filtration to reduce iron content.

We install and service water softeners, iron filters, reverse osmosis drinking water systems, and whole-house filtration for Brookfield homes on both the City and Town water supplies.

What plumbing services does Schoenwalder provide in Brookfield?

Full residential and commercial plumbing for Brookfield’s demanding groundwater conditions.

Water treatment and softening

At 23 to 34 grains, a water softener isn’t optional in Brookfield. It’s a necessity. We test your water first because the hardness varies by neighborhood and by which wells are active. A system sized for 23 grains will underperform if your area regularly pulls from wells testing at 34. We design the system for your actual conditions, not a city-wide average.

Water heater installation and repair

Hard water is the number one enemy of water heaters in Brookfield. A 50-gallon gas unit typically lasts 8 to 12 years, but at 30+ grains of hardness without a softener, we’ve seen tanks fail in under 6. We install and service both conventional tank and tankless water heaters from Rheem, A.O. Smith, and Rinnai.

Drain cleaning and sewer inspection

Brookfield’s hard water leaves mineral scale inside drain pipes over time. We use video sewer inspection cameras to see what’s actually causing the slowdown before recommending drain cleaning or repair. That avoids unnecessary work and saves you money.

Well pump service

Some Brookfield properties, particularly in the Town of Brookfield and areas near the western boundary, rely on private wells. We’re State of Wisconsin DNR Certified Pump Installers (PI #7661) and members of the Wisconsin Water Well Association. If your pressure drops when two fixtures run at once, that’s usually the first sign the pump needs service.

Bathroom and kitchen remodeling

Plumbing is the foundation of any remodel. We handle the full scope from rough-in to fixture installation. That goes for bathrooms and kitchen remodels alike. Visit our Bath and Kitchen Showroom at 1720 Dolphin Drive in Waukesha to see working displays before committing to a design.

Backflow prevention

Brookfield requires annual backflow preventer testing for commercial properties and irrigation systems on the municipal supply. Our team includes Cross Connection Control certified testers who handle testing, certification, and repairs.

  • Water treatment analysis and systems 
  • Reverse osmosis systems 
  • Water softeners 
  • Garbage disposal installation and maintenance 
  • Water heater installation and maintenance 
  • Conventional tank-type water heaters 
  • Tankless water heaters 
  • Solar-powered water heating systems 
  • Replacement parts and accessories 
  • Sump pumps installation, service, and repair 
  • Drain cleaning 
  • Sewer system video inspections 
  • Well and pump installation, repair, and maintenance 
  • Well and groundwater testing 
  • Well abandonment 
  • Fixture replacement and installation—sinks, showers, faucets, etc.

Our plumbers are certified to install and service all the above in compliance with all codes and regulations. You can rest assured than when Schoenwalder Plumbing comes for a service call, we’ll get the job done right.   

How quickly can a plumber get to Brookfield?

Same-day or next-day for routine calls. Our Waukesha shop is under 10 minutes from most Brookfield addresses.

Our shop at 1720 Dolphin Drive in Waukesha borders the Brookfield area. Most mornings, trucks are dispatched before 8:00 AM. For urgent issues like burst pipes, no hot water, or sewer backups, call (262) 542-7908 and we’ll dispatch a plumber the same day.

Eighty years in this area means we know Brookfield’s housing stock. The subdivisions around Brookfield Square are mostly 1970s and 1980s construction with copper supply lines. Newer developments west of Calhoun Road are PEX and copper. Older homes along Capitol Drive often have galvanized steel that corrodes faster in hard water. That context means faster diagnosis and fewer return visits.

  • Master Plumbing License – MP 224276 
  • Cross Connection Control Tester Registration 
  • Dwelling Contractor Qualifier Certification 
  • UDC – Plumbing Inspector Certification 
  • Certified Pump Installer (PI) – #7661 – State of Wisconsin Department of Natural Resources 
  • Lead-Safe Certification – DHS – 1033150 – Wisconsin Department of Health Services 

We value the respect of our customers as well as our industry peers. We are members of the following organizations: 

  • National Association of the Remodeling Industry 
  • Plumbing-Heating-Colling Contractors Association (PHCC) 
  • Associated Builders & Contractors of Wisconsin 
  • Better Business Bureau Wisconsin

We’re proud to be Brookfield’s local plumbers. We’re ready when you need us!  

Credentials and licensing

Schoenwalder Plumbing holds Master Plumber License MP 224276 in the State of Wisconsin. That means every job meets state code, and we carry the insurance to back it up.

Our team maintains current certifications including Dwelling Contractor Qualifier, UDC Plumbing Inspector, Lead-Safe Certification (DHS-1033150), and Certified Pump Installer PI #7661 through the Wisconsin DNR.

We’re members of the Plumbing-Heating-Cooling Contractors Association (PHCC), National Association of the Remodeling Industry (NARI), Associated Builders and Contractors of Wisconsin, and the Better Business Bureau, where we hold an A+ rating. Our Google reviews average 4.8 stars across more than 270 verified reviews.

Frequently asked questions about plumbing in Brookfield

Does Schoenwalder Plumbing serve Brookfield, WI?

Yes. Our Waukesha shop is under 10 minutes from most Brookfield addresses. We offer same-day and next-day appointments for routine plumbing work. Call (262) 542-7908 to schedule.

How hard is Brookfield’s water?

The City of Brookfield reports water hardness between 23 and 34 grains per gallon. The Town of Brookfield reports similarly hard water. Both systems draw from groundwater wells tapping limestone and sandstone aquifers. A properly sized water softener is the standard solution.

Does Brookfield get water from Lake Michigan?

No. The City of Brookfield draws all its water from groundwater wells (22 active well sites). It doesn’t receive Lake Michigan water. The water is treated with chlorine and polyphosphate at the wellheads before entering the distribution system.

How much does a water softener cost in Brookfield?

Water softener installation in Brookfield typically runs between 1,400and1,400and4,000 depending on system capacity, hardness level, plus any new supply lines or drain connections needed. Brookfield’s high hardness (23 to 34 grains) often requires a larger-capacity unit. We provide free quotes after testing your water.

Does Schoenwalder handle water heater replacement in Brookfield?

Yes. We install and service conventional tank and tankless water heaters from Rheem, A.O. Smith, and Rinnai. Brookfield’s hard groundwater shortens water heater life significantly. If your unit is over 8 years old, it’s worth an inspection. Call (262) 542-7908.

Does Schoenwalder offer bathroom remodeling in Brookfield?

Yes. We handle complete bathroom and kitchen remodels, from rough-in plumbing to fixture installation. Visit our Bath and Kitchen Showroom at 1720 Dolphin Drive in Waukesha to see working displays before starting your project.


Start with a phone call. Tell us what’s going on, and we’ll let you know if it’s something we can handle over the phone, needs a same-day visit, or can wait for a scheduled appointment. No trip charge for estimates on water softener installations or remodeling consultations.