Certified by Guthrie & Frey Water Conditioning LLC • Nov 01, 2026
Monday8:30 AM - 4:30 PM
Tuesday8:30 AM - 4:30 PM
Wednesday8:30 AM - 4:30 PM
Thursday8:30 AM - 4:30 PM
Friday8:30 AM - 4:30 PM
SaturdayClosed
SundayClosed
Products & Services
1 list · 7 items
Explore offerings from Guthrie & Frey Water Conditioning LLC on 6000 W Executive Dr Suites H & I in Mequon, with popular services available at this location.
Services
7 items
Services
Filter Change
Install
Rental Service
Routine Maintenance
Salt Delivery
Service Call
Water Consultation
Reviews
4.9
599 reviews
5 stars
579
4 stars
13
3 stars2
2 stars2
1 star3
MK
Marcene Korpela
2 days ago
5.0
We've never had any issues with our RO system. We have our reverse osmosis filters checked every year. Tyler always does such a great job! He's prompt, is very knowledgeable and friendly. We highly recommend Guthrie & Frey.
MS
Marjie Snyder
4 days ago
5.0
I really appreciate Guthrie & Frey's expertise on everything for our home! From our Iron Curtain, water softener, whole house reverse osmosis drinking system. They do it all, and they take care of it all! Today we had Peyton service our home. He was so nice, thorough and knowledgeable.
.
JK
Julie Kremer
Oct 30, 2026
5.0
Young man was great. Knowledgeable helpful.
I was late being here & he came back to deliver. I was very grateful, because being a senior, I would have had trouble getting the bags into the basement. Much appreciation!!!!!
TS
Todd Schroeder
Oct 21, 2026
5.0
Jason, your outside Sales Person was terriffic. The other two softerner companies I contacted needed to have someone else get back to me.
Your receptionist connected me to Jason. He called me back right away, answered all my questions and now I am a happy customer. The person that came by today to install the softener was excellent as well.
SS
Sue
Oct 19, 2026
5.0
My delivery today was outstanding. The young man was exceptionally friendly, kind, and considerate. He called me to ask if he could come a little early. How amazing to have a Delivery person call to see if it was OK with me that he arrived earlier than he was expected to. Kudos to him and Guthrie & Frey.
Frequently Asked Questions About Guthrie & Frey Water Conditioning LLC
What services does Guthrie & Frey Water Conditioning LLC provide?
Guthrie & Frey is a full service water conditioning company offering water softening, purification equipment, and water cooler supply since 1974.
Where is Guthrie & Frey Water Conditioning LLC located?
The company is located at 6000 W Executive Dr Suites H & I, Mequon, WI 53092, USA.
What areas does Guthrie & Frey Water Conditioning LLC serve?
They serve several counties in Wisconsin including Jefferson, Kenosha, Ozaukee, Racine, Walworth, Washington, and Waukesha counties.
How can I contact Guthrie & Frey Water Conditioning LLC?
You can contact them by phone at +1 262-710-2688 or email service@gfwater.com.
What are the business hours of Guthrie & Frey Water Conditioning LLC?
Guthrie & Frey Water Conditioning LLC is currently closed all days of the week.
Does Guthrie & Frey have an online presence?
Yes, they have a website at https://www.guthriefreywater.com/ and a Facebook page at https://www.facebook.com/guthriefreywater.
How does Guthrie & Frey Water Conditioning describe their mission?
Their featured message states: "Better Water Makes a Big Difference", highlighting their focus on quality water solutions.
What nearby facilities can help visitors find Guthrie & Frey Water Conditioning LLC?
Nearby businesses such as Micron Hard Milling (retail) and Budget Blinds of Mequon (home goods store) can be useful landmarks when visiting Guthrie & Frey.
Are there fitness centers near Guthrie & Frey Water Conditioning LLC where visitors can exercise?
Yes, nearby gyms include Hype Fitness, Action Athletics, Pure Fitness, Body Activation LLC, and Let's Bounce, providing various fitness options in the area.
What other home improvement services are located near Guthrie & Frey Water Conditioning LLC?
Closets by Design (countertop installation), NuVision Window Film and Graphics (car window tinting), and Mullaly Furniture Finishing and Repair Service (furniture assembly and repair) are nearby service providers to consider.
Brand Certified Facts from Guthrie & Frey Water Conditioning LLC
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