National Construction

National Construction is now Supreme Structures. We’re excited for what’s ahead. Follow our Supreme Structures page to stay up to date on our latest projects, updates and more! Thank you for your continued support.

https://www.facebook.com/supremestructures/

Supreme Structures Supreme Structures is a Madison, Wisconsin, general contractor with expertise in restaurants, breweries and retail facilities. Founded in 1992 & a division of JG Development since 2024.

madison.com recently published a wonderful (front page!) profile of our client Faded Roots Boutique. Get the scoop on the background of this project and a peek at what's ahead for them!

Read this inspiring Wisconsin State Journal profile of our client Eminent Development Corporation 's founder and president, Julian Walters, and learn what inspired his vision for Park Lofts.

Learn more about how National Construction is uniting under the name Supreme Structures here: https://jgdevelopment.com/supreme-structures/

Madison developer born into foster care builds housing for former foster youth Julian Walters is the founder of Eminent Development Corporation, which is building the five-story Park Lofts apartments on South Park Street.

Our project team recently did a walkthrough of Park Lofts in Madison to check out the progress ... and progress it sure is!

Senior Superintendent Chris Repenshek / Eric Truelove, Green Building Resources / Project Manager Caleb Kreklow / Julian Walters, Eminent Development Corporation

📸 credit to Chris and (not pictured but also there) Project Development Manager Bernie Lange

All the project details are on our website! 👉 https://nationalconstructioninc.com/project/park-lofts

Our very own Carpenter Justin Miller & Senior Project Manager Jace Jontz helping client Flynncreekfarm plant bio retention plugs! Learn more about the projects we've done for this regenerative farm on our website! 👉 https://nationalconstructioninc.com/project/flynn-creek-farm-timber-frame-barn

National Construction, NCI-Roberts Construction and Supreme Structures — all three commercial divisions of JG Development — are uniting under one name.

We're making this change to better serve our clients and partners. We want it to be easy for you to work with us and refer us to others!

You'll notice gradual changes; we hope to be fully transitioned in early 2026.

Rest assured we are the same team — committed to trust, transparency, and supporting greater Madison's growth.

Thank you for your trust and support as we move into this next phase!

https://jgdevelopment.com/supreme

National Construction remodeled an apartment building on Langdon Street for Mansfield Hall, a collection of living and learning communities for college students with locations in four cities. The 10,635 square foot project, undertaken with project partners Sketchworks Architecture, encompassed student rooms, bathrooms, dining areas, offices and common areas. See more photos on our website!

Mansfield Hall - Madison - National Construction Incorporated National Construction remodeled an apartment building on Langdon Street for Mansfield Hall, a collection of living and learning communities for college students with locations in four cities.