Free water testing, plus softening and filtration in one day
WaterGuard is a local water testing and treatment company based in Athens, TN, serving East Tennessee from Knoxville to Chattanooga. We test your water free at your home, and whole-home softening and filtration starts at $49 a month.*
Featured on WATE 6's Living East Tennessee · Read our reviews on Google →
- Tested at your home, freeRight at your tap, by your local WaterGuard technician.
- Every result explained in plain EnglishThe results are yours to keep, whatever you decide.
- Installed in one day if you go aheadOur own plumbers handle the plumbing and electrical.
What's going on with your water?
Pick the one that sounds like you. Each page shows what we test, what we install, and the price.
Test. Know. Decide.
Then, only if you want it, we install.
- 1
Test
Book a call or call us, and we set a time. Then we test your water free at your home.
- 2
Know
We explain every result in plain English and look at any equipment already in the home. The results are yours to keep.
- 3
Decide
You get a written recommendation with the price. On city water that's the same day, with every option side by side. Well water goes to our office for bacteria testing, so your price comes within about 48 hours. Go ahead, think it over, or do nothing. It's your call.
- 4
Install
If you go ahead, our own plumbers install your system, check that everything works, and walk you through it before they leave.
Every whole-home and well system includes
Professional installation
Our own plumbers handle the plumbing and electrical.
Fixed-For-Good Guarantee
Covered issues return? We fix them. If anything we installed isn't right, we come back and fix it for free.
2-year workmanship warranty
If our installation is not right, we make it right.
Financing available
Monthly payments with approved financing, so you own the system. It's not a lease.*
Real homes, real results
Real Google reviews from homes we've worked with.
"Very professional and willing to go beyond just selling water systems to actually building a system to suit a specific need."
"We had an amazing experience with WaterGuard from start to finish! They did a thorough job testing our water and took the time to explain everything to us."
"If you are looking for knowledgeable professionals who genuinely care about the quality of the water coming into your home, I cannot recommend Luke, Jason, and the WaterGuard team enough."
See it in action
WaterGuard on WATE 6's Living East Tennessee: how we test and treat a home's water, from the main line to every tap.
Towns we serve
East Tennessee, from Knoxville to Chattanooga, from our office in Athens.
Questions, answered
The things people ask us most. Anything else, give us a call.
What areas does WaterGuard serve?
East Tennessee, from Knoxville to Chattanooga, including Athens, Cleveland, Maryville, Oak Ridge, Lenoir City, and nearby towns. WaterGuard is based in Athens, TN.
What happens when I book?
Booking sets up a phone call, not an install. On the call we answer your questions and set a time for your free water test at your home. You get the results and a recommendation, then decide what, if anything, to do.
What kinds of systems do you install?
Whole-home softening and filtration for homes on city water, custom well systems for homes on a private well, and Maytag reverse osmosis drinking water systems at the kitchen sink. We also test water for restaurants and businesses.
What are your hours?
Monday to Friday, 8 AM to 5 PM Eastern. Call (423) 205-1044.
Do you offer monthly payment options?
Yes. Whole-home softening and filtration packages are $49, $57, or $79 a month, custom well systems typically run $55 to $75 a month, and Maytag reverse osmosis is $15 a month, all with approved financing. The lender sets final terms.
Book a call about your free water test
Every option starts with a quick phone call, not a visit. We answer your questions, then set a time that works for you.
Request a call back
Leave your name and number, and we'll call you back as soon as possible.
Pick a time
Busy? We'll call you around your schedule. Pick the day and time that works for you.
* With approved financing; lender sets final terms.
Pricing valid as quoted, October 2026.
Cleaner, better-tasting water too.