YOUR FULL SERVICE HVAC, PLUMBING & MECHANICAL SERVICE COMPANYMechanical Concepts, Inc. has been serving the construction industry since 1988.. We specialize in all facets of design, engineering, installation, service and maintenance for the Heating, Ventilation, Air Conditioning and Plumbing industry. We offer 24/7 service to our clients throughout northern Indiana and the Chicagoland Area. We offer only the highest standards in performance and safety.