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Serving Northern Iowa



Start your project — call today! 641-423-1615

We stand by our work and


  honor the warrenty of the


  products we use.



Update Your Septic System With Us

When its time to replace your current septic system with a new one, you can always trust the septic installation professionals at NISS Excavation to get the job done right. We have the equipment and knowledge to make sure your new system runs right for years to come.

Newly-installed-septic-tank Septic-installation

We install new systems, such as:

  • Traditional leach field systems

  • Sand filter systmes

  • Mound systems

  • Alternative treatment systems

We install new systems, such as:

When it comes to installing yor new specific systme we make everithing easy with our comprehensive services. We can set

up pumping for you at no extra charge (if you choose to set up your own pumping we will need a receipt copy to send to the Department of Natural Resources and to the local county office for their records).