Althoff Excavation, LLC

03/10/2026

Thank you to all of our customers for supporting us this past year! Our 2026 schedule is starting to fill up. If you have a project in mind please reach out to get on the books. Here’s a few pics of some jobs from this past year.

Free estimates!
Greg 605-880-1823

02/23/2025

Spring/summer schedule is filling up fast! If you’re looking at having a project done this season reach out to get on the list!! Free estimates. Call Greg at 605-880-1823

04/10/2024

Spring is here! We’re working on filling up the schedule for the year, if you have a project in mind please reach out to get on the schedule!! Demolition, foundations/basements, site prep, culverts, cattle crossings, aggregate hauling or any of your general excavation needs!! Free estimates! (605)-880-1823

Site prep, aggregate hauling, tree removal, rock work, basements, waterlines and demo!

01/02/2024

Thank you to our customers for choosing us for all your dirtwork and excavating needs. We truly appreciate your support this past year. Even though this season just ended we are looking forward to serving you this coming season! Hope you have a Happy New Year!

12/16/2023

The weather this fall has been great to us! Mid December and still hard at it! Not very often you get to move dirt in December!!

Here’s a tree removal job we just finished up. Also leveled off an old road bed so it could all be farmed.

09/26/2023

Like it or not winters right around the corner! If your’re needing something done before snow comes call now to get on the books!! Covering a 60 mile radius of Waubay SD 605 880 1823

09/01/2023

A road we recently widened 25 feet for a wind tower company near summit!

08/31/2023

A 40 by 100 building pad we did this week

07/28/2023

Some before and after pics of a cattle crossing we raised 4 feet

07/12/2023

Another lot we filled in at Bluedog lake!!

06/08/2023

Another demo project we finished up this week

06/07/2023

A lot we filled at Bluedog Lake