Explore Demolition & Excavation Companies Serving Winona, MN

Winona Mechanical specializes in comprehensive mechanical contracting services including water and wastewater systems, demolition, excavation, and infrastructure development. We deliver reliable solutions for residential, commercial, and municipal clients across three states, combining technical expertise with proven project management. Our commitment to quality is demonstrated through licensed operations, environmental compliance, and successful execution of complex construction projects.

O'Laughlin Trucking-Excavating provides comprehensive plumbing, excavation, mechanical systems, and trucking services across Southeastern Minnesota and Western Wisconsin. With fourth-generation expertise, we deliver code-compliant solutions for residential, commercial, and industrial clients. Our certified team ensures precision in new installations, repairs, and emergency services.