Louis Water Co LLC
Louis Water Co LLC is an independent water treatment company based in Gilbert, in the East Valley. They install water softeners, whole-house filters and under-sink reverse osmosis systems.
What they install
- Water softener
- Whole-house filter
- Under-sink reverse osmosis
Brands they name on their website: Honest Water Co and AlkaPro.
Where they work
They say they serve Ahwatukee, Anthem, Apache Junction, Avondale, Buckeye, Cave Creek, Chandler, Fountain Hills, Gilbert, Glendale, Goodyear, Laveen, Litchfield Park, Mesa, Paradise Valley, Peoria, Phoenix, Queen Creek, Scottsdale, Sun City, Surprise, Tempe, Tolleson and Waddell. Ask whether they serve your address.
Prices
Louis Water Co LLC doesn’t publish prices online. Ask for a written quote that lists the equipment and the work.
To see what a setup usually costs in Phoenix: water softener, whole-house filter, drinking water system.
Contact them
Visit their website Phone: 602-935-1737
Other installers in the East Valley
- AquaZona (Kinetico of Phoenix), Chandler
- All About Water, Tempe
- RainSoft of Phoenix (High Quality Water of AZ), Tempe
- Clean H2O Pros, Chandler
- Clear Water Concepts, Mesa
Listing checked October 3, 2026. We aren’t affiliated with Louis Water Co LLC. Suggest a correction.