Business Details
Trusted Demolition & Excavation Services in Southeastern Minnesota
Winona Mechanical has established itself as a leader in specialized mechanical contracting services, combining technical expertise with a commitment to quality. Our team delivers comprehensive solutions for water and wastewater systems, underground utilities, and above-ground process piping, supported by advanced technological capabilities. With decades of experience serving southeastern Minnesota, West Central Wisconsin, and Northeastern Iowa, we execute projects for residential developers, municipal entities, and industrial clients with precision and reliability. Our earthwork and demolition expertise includes structural demolition, precision removal, and environmentally responsible recycling of construction materials. We maintain rigorous standards through accurate estimating, on-schedule execution, and transparent communication that prioritizes client needs. Our licensed professionals handle complex projects like lift station installations, requiring specialized pump systems and odor control mechanisms, while adhering to MPCA regulations.Municipal infrastructure upgrades, roadway construction, and site restoration projects benefit from our comprehensive approach that balances efficiency with environmental stewardship. We serve institutional clients including schools, churches, and government buildings, providing tailored solutions that meet unique facility requirements. Our reputation for quality workmanship and complete customer satisfaction is built on consistent delivery of projects within budget and schedule parameters. Through continuous investment in equipment and workforce development, we maintain our position at the forefront of industry innovation while upholding core values of safety and environmental responsibility.
Services
Demolition Services
Excavation Projects
Piping Systems
Infrastructure Development
Site Restoration
Lift Station Installation
Concrete Recycling
Municipal Construction
Earthwork Solutions
Asphalt Removal
Highlights and features
- We offer licensed MPCA-approved demolition services with specialized equipment
- Our team handles complex lift station installations with complete systems integration
- We provide comprehensive municipal infrastructure solutions from street extensions to site development
- Our services combine environmental sensitivity with strict safety protocols
- We serve institutional clients including schools, churches, and government buildings
Associations and certifications
- Minnesota Pollution Control Agency (MPCA)
Services
Demolition Services
We provide comprehensive demolition solutions for industrial, commercial, and residential structures. Our licensed MPCA-approved team handles precision demolition, concrete removal, and complete site restoration. With specialized equipment and experienced professionals, we ensure safe, environmentally responsible demolition projects that meet regulatory requirements while preparing sites for new development.
Excavation Projects
Our excavation services include site preparation, grading, and utility installation for municipal and commercial projects. We combine advanced equipment with technical expertise to handle complex earthwork challenges while maintaining environmental compliance. Our team ensures proper site preparation through precise grading and soil management techniques that support long-term infrastructure stability.
Piping Systems
We specialize in water, wastewater, and process piping systems for municipal and industrial clients. Our capabilities include underground utility installation and above-ground process piping solutions. With focus on system efficiency and longevity, we implement piping networks that meet current needs while accommodating future expansion requirements for various facility types.
Lift Station Installation
Our team installs complete lift station systems for wastewater management applications. We handle complex installations involving pumps, control panels, and odor control systems. By implementing engineered solutions that optimize gravity flow where possible, we help clients reduce construction costs while ensuring reliable wastewater transportation in challenging terrain conditions.
Municipal Construction
We deliver comprehensive municipal infrastructure projects including street extensions and facility upgrades. Our approach combines technical expertise with proven project management to complete government building renovations, fire station improvements, and public works projects on schedule and within budget while maintaining community access and minimizing disruption.
People
Francis K. Modjeski
President
With extensive industry experience, Francis leads Winona Mechanical's strategic direction and operations. He oversees project execution and client relations while maintaining the company's commitment to quality and safety standards.
Todd A. Danielson
Vice President
Todd manages day-to-day operations and project coordination. His leadership ensures efficient resource allocation and maintains the company's reputation for timely, budget-conscious project delivery.
Garrett Rhyner
Field Supervisor
Garrett oversees on-site operations, ensuring safety compliance and technical excellence. He coordinates field teams to maintain quality standards across all excavation and demolition projects.
Andy Theisen
Field Supervisor
Andy supervises construction crews and equipment operations. He ensures proper implementation of project plans while maintaining environmental compliance and safety protocols on all job sites.
Derek Wenger
Field Supervisor
Derek manages field operations with focus on technical precision. He coordinates complex demolition and excavation tasks while maintaining adherence to project specifications and regulatory requirements.
Questions
What areas do you serve?
We serve southeastern Minnesota, West Central Wisconsin, and Northeastern Iowa for all our demolition, excavation, and construction services.
Are you licensed for demolition projects?
Yes, we are a licensed and MPCA-approved demolition contractor with specialized equipment and trained personnel.
What types of clients do you work with?
We serve residential developers, municipal governments, industrial clients, and commercial contractors for various construction needs.
Do you handle environmental compliance?
Yes, we follow strict environmental protocols including proper debris disposal, recycling, and site restoration practices.
Can you handle complex infrastructure projects?
Yes, we specialize in municipal infrastructure including lift stations, water systems, and roadway construction projects.
What safety measures do you implement?
We maintain comprehensive safety protocols including equipment maintenance, personnel training, and site-specific safety planning.
