M&D Heating and Cooling | Best HVAC Repair in Montgomery City, MO

Our preventive maintenance service is designed to keep your system running efficiently through Missouri's hot summers and cold winters. We perform a comprehensive check, including cleaning components, checking refrigerant levels, inspecting electrical connections, and testing system controls. This proactive care helps prevent costly breakdowns, improves energy efficiency, and extends the lifespan of your furnace and air conditioner.

Yes, we provide 24/7 emergency heating and cooling repair services for Montgomery City residents. We understand that a malfunctioning furnace during a cold snap is urgent. Our local team offers a quick response to get your heat restored promptly, using reliable diagnostics and quality parts to ensure a lasting repair.

Absolutely. Air duct leaks and thermostat malfunctions are common issues in our area that can lead to uneven temperatures and high energy bills. Our technicians are skilled at performing thorough inspections to locate duct leaks in your attic or crawlspace and calibrating or replacing thermostats. We'll identify the root cause and provide a clear explanation and solution to restore your home's comfort and efficiency.