Corey Seppmann Well Drilling Co.
well-pump
Serving Mankato, MN
From Google Business Profile
3.4
5 Google reviews
Hours
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| Thursday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Well drilling contractor
View on Google Maps →Last checked October 12, 2026.
More from Google Business Profile
Photos on Google: 1
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 · Nov 2022
The guys are great to work with and do a great job. I highly recommend them for the great service!!
1 out of 5 stars · Apr 2022
Lied on pricing billed me 6 months late for 3 times the amount he had told me
5 out of 5 stars · Nov 2020
Corey and his guys are very professional and take care of you immediately. The service is impeccable. I would recommend these guys to anyone.
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 12, 2026.
About well & pump services in Mankato
Well drilling contractors drill, repair and maintain private water wells and pumps. Well drillers drill new wells, install pumps and pressure tanks, rehabilitate and shock-chlorinate wells, test water quality and properly plug abandoned wells.
Typical cost: $6,000–$20,000 for a new residential well. 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
- Verify state certification: Well drillers must be certified in most states.
- Ask about expected depth: Local geology affects depth.
- Test water quality: Test new wells for bacteria and nitrates.