4.6 
31 *The Angi rating for Water Softener Service companies in Deforest, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
*The HomeAdvisor rating for Water Softener Service companies in Deforest, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
Last update on October 31, 2025
Serving Deforest, WI and surrounding areas
Approved (Corporate)
In business since 2020
Free estimates
Warranties offered
"They came out right away and gave me an estimate and they were able to install my water softener within the week."
+44
Serving Deforest, WI and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Super fast service. Was able to come and replace my water heater the same day they were contacted. Very detailed. Made sure everything, gas and water, were working correctly throughout the house. Kurt was great. I will definitely call him again, when needed."
Serving Deforest, WI and surrounding areas
Approved
In business since 1987
Emergency services offered
Warranties offered
"On Wednesday morning I woke up to water in my basement due to a leaky gauge. I called Agua Well and Pump and they told me they could try to get out that day but for sure the next day. The woman that answered the phone gave me her cell phone number so I could forward a video of the problem. About 4 hours later, I received a call that they would be at my house in 5 - 10 minutes. I left work and by the time I got home, they were there. The service technician, Chad explained everything to me and gave me his recommendation to replace the pressure tank due to the gauge leaking and the age of my tank. I went back to work and the job was completed by the time I got done for the day. Excellent communication and customer service!"
Serving Deforest, WI and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1984
Free estimates
Emergency services offered
"Cardinal Heating and Cooling is my go-to for my furnace, AC, water heater and water softener. Their technician Alejandro, completed the annual furnace tune-up today."
+55
Serving Deforest, WI and surrounding areas
Approved
In business since 2018
Free estimates
Warranties offered
"Very quick response to receive a quote. They arrived on time and did awesome work! They left me with a new tub, surround and fixtures and cleaned up all the mess. New tub looks great! I would definitely hire again. Thank You!"
+9
Serving Deforest, WI and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
At Southport Plumbing, Heating & Cooling, we take pride in delivering excellence at every level. We maintain an A+ rating with the BBB, and our technicians are NATE-certified, meeting the highest national standards in the HVAC industry. As a Carrier® Factory Authorized Dealer, were recognized for our technical expertise and commitment to quality. We were also recently named a top medium-sized workplace by the Milwaukee Journal Sentinel a reflection of how seriously we value and invest in our team.\n
+4
Serving Deforest, WI and surrounding areas
Approved
In business since 1970
Free estimates
Customers say: Quick response
"Very happy with the service we received from Hastings. They were very knowledgeable about what needed to be done. Got the job done in a small amount of time and cleaned up afterwards."
Serving Deforest, WI and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
Welcome to Adler Plumbing, LLC! In business since 2023, we are a full service plumbing company who takes great pride in the quality of our work and guarantees customer satisfaction. We specialize in all service and repair for both residential and commercial properties, and no job is too big or too small. Serving Cross Plains and its surrounding areas, be sure to give us a call today!
Serving Deforest, WI and surrounding areas
In business since 1974
Free estimates
Warranties offered
"I have relied on Aaron at JLF plumbing for the last few years. He has quickly responded to my service calls and has done excellent work on all of my plumbing needs, including water softener replacement, toilet and outdoor water faucet repairs. I have recommended him to others and would recommend him to anyone needing prompt plumbing service."
Serving Deforest, WI and surrounding areas
In business since 1949
Free estimates
Emergency services offered
"Installer arrived on time, disposed of packaging material and showed me how to use the product."
From average costs to expert advice, get all the answers you need to get your job done.
Water softener repair costs can add up, but they’re almost always worthwhile. Use this guide to see what your project is going to cost before you get started.
How much a water softener costs depends on your home’s size, and the system’s type and capacity. Our expert guide explores all the price factors.
Water softeners remove minerals from hard water in your home and make your water more pleasant to use. Learn more about how they work here.
Water softeners work to remove unwanted minerals from hard water through a filtration and recharge cycle. Keep reading to learn how a water softener works.
There are four common softener alternatives available on the market today. We compare and contrast each one to help you find your best-fit solution in this blog.
Water softeners rid your home of hard minerals and, well, soften your water. Even better, the regeneration process is an automatic cycle that works when you’re least likely to use it.
