Culligan of Sioux City
Water Treatment
Serving Sioux City, IA
From Google Business Profile
4.8
96 Google reviews
Hours
| Monday | 8:30 AM–4:30 PM |
| Tuesday | 8:30 AM–4:30 PM |
| Wednesday | 8:30 AM–4:30 PM |
| Thursday | 8:30 AM–4:30 PM |
| Friday | 8:30 AM–4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Water softening equipment supplier, Bottled water supplier, Drinking water supplier, Water cooler supplier, Water filter supplier, Water purification company, Water testing service
View on Google Maps →Last checked October 9, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 21
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Aug 2026 · Owner replied
I'm new to culligan but, I love the soft water. When I called the office to take over service in a house we just bought the lady who answered was very nice & respectful. I had to call again to get help setting up my online account. She was…
5 out of 5 stars · Aug 2026 · Owner replied
I am so happy with Cullivan Water of Sioux City! I’ve had their reverse osmosis drinking water system in my home for a little over a year now, and I can honestly say I wish I would have signed up so much sooner. Sioux City’s water has…
5 out of 5 stars · Jul 2026 · Owner replied
I've had a great experience with Culligan Water. Their team was professional, friendly, and knowledgeable throughout the entire process. The installation was quick, and they made sure I understood how everything worked. Since using their…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 9, 2026.
About water treatment & softeners in Sioux City
Water treatment companies install softeners, filters and reverse osmosis systems. Water treatment specialists test water hardness and contaminants, install water softeners, iron filters, reverse osmosis systems and UV disinfection, and service existing equipment.
Typical cost: $1,000–$4,500 for softeners and whole-home filtration. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Get independent water testing: Test before buying equipment.
- Compare equipment brands: Ask about warranties and parts availability.
- Avoid pressure tactics: Free tests can be sales pitches.