Alliant Mechanical Services

At Alliant Mechanical Services, we provide installation, maintenance, and repair services for a wide range of mechanical, HVAC, and refrigeration products. Based in Evansville, Indiana, we work with commercial and industrial businesses in and around Evansville and throughout the Tri-State area. We understand that heating and cooling systems are central to successful day-to-day operations. They help keep facilities safe and comfortable, support workforce productivity, and protect products and essential business systems.

Our owners, Jeff McDurmon and Jimmy Schiff, bring more than 50 years of combined professional experience in residential, commercial, and industrial HVAC and mechanical service. Our team is committed to providing competent, on-time, and competitively priced service for installations, maintenance, and repairs. We have built our reputation around customer satisfaction and high standards of equipment service. Whether addressing ongoing maintenance needs, equipment repairs, or new installations, we provide mechanical, HVAC, and refrigeration services for the systems that support our customers’ facilities and operations.