A commitment to quality & integrity

Regardless of size or scope, every project is given the same attention to detail, quality, and service

From the smallest commercial HVAC system to the most complex medical-gas or industrial application, Harris Mechanical builds each project from the ground up beginning with a dynamic team of experienced dedicated professionals who understand your business, work to the highest standards, and keep projects in scope, on time, and in budget.

Harris is proud to be the largest and most respected heating, ventilation and air conditioning contractor in the upper Midwest and Southwest, and works with clients in all market segments.  From boilers to heat pumps and chillers to ductwork, Harris identifies the best solution and recommends the most efficient and cost-effective systems for each project.

Harris was built on a foundation of plumbing and heating and is fully prepared to handle any commercial, institutional or industrial plumbing need. From office buildings to bio-tech labs, hospitals to industrial plants, every plumbing project is carefully completed by a team of experienced and licensed professionals who have an extensive background in sanitary and domestic water applications.

With its full team of highly trained and experienced pipefitters and state-of-the-art equipment, Harris designs, builds and maintains process piping of every design and complexity for a wide variety of clients.