The Jahnke Company, LLC is a family-owned company based out of Columbus, WI.

Our family company has been serving the Madison area for over 7 years and focuses on quality and attention to detail.

Landscaping Services:

Whether it is a clean up, ordering new plants, or a complete redesign and installation, we can help you with your landscaping needs.












Interior Painting Services:

We provide high quality interior painting services for residential and light commercial projects. Please contact us for a free estimate!




The Jahnke Company is an independent representative offering McKay Nursery Company products.