*The Angi rating for Water Softener Service companies in Dow, IL 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 Dow, IL 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 June 29, 2026
Serving Dow, IL and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Very courteous, flexible in schedule. Quickly installed water softener."
+34
Serving Dow, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Warranties offered
"I had a water softener and filtration system installed in my home. It's fabulous! Austin was very reliable and friendly. He was extremely efficient. I'm so happy with my system, and with Jones Air and Water."
Serving Dow, IL and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
Voted BEST Plumbing Company in Madison County by the readers of The Telegraph and Riverbend Association. 🏆\n\nCardinal Plumbing is a Premiere Plumbing outfitter for all residential and commercial service remodels, excavation, water service, interior plumbing and more! \nWe are famous for our 5-Star rating and A+ with the Better Business Bureau offering YOU Service With Excellence. ✅\n\n24 Hour Emergency Service Available❗️\n📲(618) 215-3780\n\n
Serving Dow, IL and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"he was willing to drive a long way to make this service call. Would recommend him for any water softener problems"
+8
Serving Dow, IL and surrounding areas
In business since 1998
Free estimates
Credit card accepted
"Terrific experience. Very responsive and professional.
Took care of our foundation crack when they said they would, no drama.
More water came following their work and it all held up to the rain and floods.
So, we were pleased.
We'd have them back....hopefully no more water in the basement though.
They care about their reputation and it shows.
Thanks for your help!
"
+13
Serving Dow, IL and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"I own a two flat in the city. Today i got a call from one of my tenants telling me that there was a leak. i called mcDonoagh and Sons and within two hours, they ha a Technician come out on st Patrick's day diagnose the problem, get the appropriate parts and fix it. I was very impressed with the responsiveness and the speed of service. He also made helpful recommendations for how to maintain my water heaters.
"
Serving Dow, IL and surrounding areas
In business since 2014
Free estimates
For insurance purposes we will only service/repair equipment we install. \n\nI’m told the customer chooses the contractor on Angi and I believe that but I don’t believe that 95% of you can’t even respond in email text or phone call. Please gather your estimates & come to me last. I will beat any price by $1000 or more. I’m only trying to help you bring home that deal your looking for backed by a great company with our industry leading 30 year worry free deductible free warranty. I can’t help you if you can’t respond. \n\nPowur is a solar energy installation company that has installed thousands of residential solar systems across 20 US states since its founding in 2014. Powur has partnered with a number of industry leaders to provide homeowners with quality solar panels, inverters, backup batteries & solar generators, & other energy efficiency upgrades designed to reduce the monthly utility bill as well as help the environment. \n\nPOWUR DIFFERENCE\n\nYour solution to low cost, clean, reliable energy your family can depend on.\nFinancially Secure: Investor backed & Member owned\nExperienced: Over 5,000 successful installations\nDoing Well By Doing Good: Fully certified B-Corp\nValidation: Inc. 5000 Fastest Growing Company in America
+5
Serving Dow, IL and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"Once I receive the Water Heater I can give a better review."
Serving Dow, IL and surrounding areas
In business since 1971
Credit card accepted
"The yearly service works out to be $50 a month. We've had two water heaters replaced through them because of a fault in them. They're usually very responsive. I like that I can request the service online. The only thing is, I wish that there was a better avenue for emergency services. If something doesn't work right away usually it takes a couple of days to get someone out and sometimes you can't wait two days without water."
+2
Serving Dow, IL and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
"Some water after 1st repair, they came back and fixed it. Now no water!"
+8
From average costs to expert advice, get all the answers you need to get your job done.
Learn average water filtration system costs in St. Louis, MO, key pricing factors, and ways to save on installation and maintenance for your home.
How much a water softener costs in St Louis, MO, 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.
