About us
MD Denna Heating & Cooling Inc., Is located in Cortland, Ohio and is a small family business. We strive to produce the highest quality of work standards and ethics in the HVAC industry. We are engaged in the design and installation of new residential HVAC systems. We handle all phases of commercial design and installation of HVAC equipment, along with ductwork and indoor air quality technology. When it comes to the design and installation of a HVAC system for the individual house and buildings, Commercial premises, Shopping Arcades, etc., all projects done by MD Denna Heating & Cooling Inc., have 100% transparency and approved by the relevant local bodies. All leading banks and financing companies have sanctioned housing and home loans for all our projects. Quality and excellence at a fair price have been our hallmarks.