Michigan City Commercial Construction Company

Our Location
1623 Greenwood Ave Michigan City, IN 46360

Delivering Innovative Construction Solutions in Michigan City

Since 1922, Tonn and Blank has been the leading full-service construction management, general contracting, and design-build firm in the Midwest. Our mission has been to deliver innovative commercial construction solutions that build trust, earn respect, and create value for our clients in Michigan City and throughout Northwest Indiana. Our team takes great pride in embodying the spirit and skill of an owner’s builder – protecting the best interest of our client, their project, and the community.

Construction Services in Michigan City

We offer a streamlined, full-service approach to meet all of your project needs:

Architecture & Design

We create appealing, effective building designs that bring your vision to life.

Commercial Construction

From planning and development to ground-up construction, we cover all phases of a project.

Program Management

Serving as an extension of your staff, we coordinate a project from concept to end-user occupancy.


With our expert labor force we have greater control over the quality of workmanship, budget, and schedule.

Off-Site Construction

Off-site construction is faster, safer, more regulated and requires less coordination efforts, resulting in more productivity and improved quality control.


We have the experience, technology, and employee power to execute on a variety of delivery methods to meet your construction needs:

Recent Michigan City Construction Projects

university of saint francis chapel construction

University of Saint Francis – Chapel

x-ray imaging

Specialty Physicians of Illinois – Family Medicine & Walk-In Clinic


start your next commercial project

Contact our Michigan City office and you’ll be greeted by one of our friendly team members!

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