Fenner Underground LLC

07/04/2025

Catch Fenner Underground today in the Grinnell parade and tomorrow in the Montezuma parade for some candy and light wands 🥰 Jake Fenner Lianna Dalziel

09/21/2024

Help wanted: Fenner Underground has a position open for the up coming tile season and can start immediately. Looking for a young person with a strong work ethic that wants to learn a trade. Must have valid drivers license and will work 40-60 hours a week. Home every night and working in the poweshiek county area. Give me a call or text if interested in further information. Pay will be based on experience and motivation. 6419907572

08/31/2024

08/31/2024

Tricky Friday project but got it done!! Had to think outside the box with this one. Glad to help out the church with there drainage issues

05/24/2024

Need a floor drain installed in your concrete floor building? Fenner Underground LLC specializes in not only Ag field drainage but also floor drains. Direction drilled outlet to minimize excavation. Give us a call or message for your needs before busy season hits!!!

04/24/2024

Would you ever guess we just finished a full sewer replacement in this house? Full sewer replacement complete all switched over to plastic from the main to inside the house!!! Another one that we never dug in the yard. Give us a call for sewer and water replacement needs this summer.

04/18/2024

I’m not the best at taking pictures of the work we do while in progress but here is a the after product. We had a customer in Montezuma that had a failing sewer line that needed a full replacement. We not only replaced the entire 200ft sewer line with new plastic but did it without even digging in the yard!!! This house had a full 8ft basement with over 15ft of elevation change. We only crossed 5 telecommunication lines, a gas main and a street to do it but got it all done!! Please give us a call for a quote on sewer/water line repairs!!

11/18/2023

Would like to introduce the new plow to the greater poweshiek county area. Please get a hold of Jake Fenner for any field drainage needs. From 1000ft to every 40ft, we have you covered

10/19/2023

Finishing touches of 90 acres of every 40ft pattern tiling with Fenner Underground LLC.

08/12/2023

Fenner Underground has a couple full time positions opening up!!! Looking for a qualified labor force that is looking to make a career. Work times will be Monday-Friday on average guaranteed 40-50 hour weeks and work will consist of municipal repair/installation, field tiling/drainage, directional drilling, basic backhoe work and waste water systems. Looking for someone that is reliable, motivated, and the ability to learn a trade. Drivers license required, equipment operation experience and mechanical competence is a plus. Message me if interested in further information. Thank you and feel free to share.