Seppanen Contracting Inc.

Seppanen Contracting Inc. Agriculture · Commercial · Concrete · Laser Screeding
We do it all! From dirt work to finished product, we are your one-stop-shop for general contracting.
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Butler steel buildings & concrete construction. Our work is backed by a 5-year guarantee!

08/25/2026
Happy 4th of July! 250 years strong! God bless the USA
07/04/2026

Happy 4th of July! 250 years strong!
God bless the USA

Heading to the Home Show in Watertown this weekend?! Stop by our booth to say hi or talk about that next project! Don’t ...
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

Beautiful morning from County Line Dairy in 2024, call us today to get your dairy project on the books!
03/11/2026

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

Need a roof replacement? Go right over the top of the old roof with Butler's MR-24 Standing seam roof. No garbage from t...
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!

Rain in the forecast or maybe snow?! We are not sure either! But one thing we are sure of is getting those commodities u...
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

Every good building starts with a good foundation! Seppanen Contracting started with concrete and it still is the founda...
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!

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Hayti, SD

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