HVAC Service Fast
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Water Treatment in Wisconsin

56 local Water Treatment pros serving 29 cities across Wisconsin. Looking for water treatment in Wisconsin? HVAC Service Fast lists 56 local Water Treatment companies serving 29 cities — from Allouez and Germantown to Whitefish Bay. Compare Google ratings, check license details and contact companies directly — no middleman, no fees. Wisconsin winters dropping to around 15°F on average make dependable heating a safety issue, not just a comfort one. Typical jobs… Read more

Compare Water Treatment Companies in Wisconsin

Local contractors · pick a city to narrow down

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Badger Water logo

Badger Water

441 Glacier Moraine Dr Unit 17, Stoughton, WI 53589, USA

Water Treatment
5.0 (116) · via Google

Website

OC Dynamics, LLC logo

OC Dynamics, LLC

9019 W Poplar Dr, Mequon, WI 53097, USA

Water Treatment
5.0 (57) · via Google

Website

Butler Soft Water LLC logo

Butler Soft Water LLC

16830 Meadowview Dr, Brookfield, WI 53005, USA

Water Treatment
5.0 (41) · via Google

Website

Xylem Sanitaire Products logo

Xylem Sanitaire Products

247 W Freshwater Way Ste 200, Milwaukee, WI 53204, USA

Water Treatment
5.0 (3) · via Google

Website

CTW Corporation logo

CTW Corporation

21500 Good Hope Rd, Lannon, WI 53046, USA

Water Treatment
5.0 (1) · via Google

Website

About Water Treatment in Wisconsin

Looking for water treatment in Wisconsin? HVAC Service Fast lists 56 local Water Treatment companies serving 29 cities — from Allouez and Germantown to Whitefish Bay. Compare Google ratings, check license details and contact companies directly — no middleman, no fees.

Wisconsin winters dropping to around 15°F on average make dependable heating a safety issue, not just a comfort one. Typical jobs include water treatment, water softener installation, whole-house water filtration and seasonal maintenance.

Contractor licensing in Wisconsin runs through the Wisconsin DSPS License Search. Where a company lists a license number on its profile, you can verify it yourself on the official portal before you hire — a two-minute check that filters out most bad actors.

Water Treatment in Wisconsin — FAQ

How many Water Treatment companies are listed in Wisconsin?
HVAC Service Fast currently lists 56 Water Treatment companies across 29 cities in Wisconsin. Every profile shows the data we have on file — ratings from public sources, phone, address and, where available, license numbers.
How do I verify a Water Treatment contractor's license in Wisconsin?
Use the official Wisconsin DSPS License Search search. If a company shows a license number on its HVAC Service Fast profile, look it up there to confirm it is current before signing a contract.
How much does Water Treatment cost in Wisconsin?
Prices vary with job scope, equipment and local labor rates, so treat any flat number online with caution. Our free HVAC cost guide explains typical price factors, and requesting two or three quotes from the companies listed here is the fastest way to see real local pricing.
Which Wisconsin cities have the most Water Treatment pros?
The largest concentrations are in Allouez, Germantown, Whitefish Bay, Milwaukee, Green Bay. Use the city filter to narrow this page, or open a city page for the full local list.

Water Treatment by City in Wisconsin

Open a city page for the full local list of Water Treatment pros.