Dunn Blacktop Company

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Leader in Asphalt Paving

Dunn Blacktop has been a part of the Southeast Minnesota and West Central Wisconsin community since 1946. Headquartered in Winona, MN, Dunn Blacktop is capable of constructing all types of projects from interstate highways to residential driveways, offering grading, excavating and paving services in the Winona, Caledonia, and Wabasha areas.

A tradition of commitment, quality and excellence is the foundation of our continued success. For over 70 years, this family-owned company has had a long-standing tradition of providing the highest quality products and services for our communities.

Creating a Safe & Healthy Workplace

In our industry, safety is a critical component of every project. We recognize the importance of secure work areas, employee well-being and the safety of the surrounding community near the work zone.

Building a Sustainable Future

Dunn Blacktop demonstrates environmental leadership by careful planning and design of sites to provide the best use of resources, while ensuring sensitivity to local environmental needs.

Building the Future of Paving

Dunn Blacktop is committed to setting new industry standards of quality and service. This commitment is demonstrated by our dedication to careful monitoring of our products and services to ensure the highest level of customer satisfaction. We advocate innovative thinking, prudent research, and rigorous product testing.

Partnering with Communities

Dunn Blacktop has a long-standing tradition of helping build strong communities in which we live and work.  For nearly 75 years, we have made it our mission to give back and help ensure that local needs are met.