Seppanen Contracting Inc.

03/14/2026

Heading to the Home Show in Watertown this weekend?! Stop by our booth to say hi or talk about that next project!

Don’t forget to sign up for our raffle prize!
Saturday 9-4
Sunday 10-3

03/11/2026

Beautiful morning from County Line Dairy in 2024, call us today to get your dairy project on the books!

03/06/2026

03/06/2026

Need a roof replacement? Go right over the top of the old roof with Butler's MR-24 Standing seam roof. No garbage from the old roof, add insulation value, and get a roof that will last for 60 plus years!

03/04/2026

Rain in the forecast or maybe snow?! We are not sure either! But one thing we are sure of is getting those commodities under roof is something that should be on your mind!

If you would like to explore that option give us a call today! 605.783.3760

02/02/2026

Every good building starts with a good foundation!
Seppanen Contracting started with concrete and it still is the foundation to the company!
Reach out today to get your 2026 projects on the books!

01/14/2026

Custom calf raiser Kyle Verhoek is expanding his farm capacity with calf comfort as a top priority by building a 40- by 320-foot monoslope barn for his calf-raising operation. Verhoek’s new barn will include steel hydraulic doors with clear poly sheets on the south side of the barn.

Read more here: https://dairystar.com/stories/the-greenhouse-effect,30509?

01/05/2026

Get your sub grade dialed in to save on mud and on labor with our 3-D Grading system and follow it up with our SRS-4 Somero Laser Screed and get your mud laid down with less labor and more accuracy!

12/23/2025

This was definitely one for the books! It was new to us and took a little a learning but our concrete crew stepped up and made it happen!
Awesome project to be a part of!

County Line Dairy

12/23/2025

Great people to work for and with! Rodney likes to keep us busy, we are Thankful for all the work he has sent our way over the last several years!!