If you are looking for a trustworthy company for furnace service in Des Peres, MO, Level 9 Heating & Cooling is here for you. Your furnace stays hard at work to keep you and your family comfortable throughout the winter. Regular furnace repair ensures that it stays in great condition and the chances of unexpected breakdowns are lowered. At Level 9 Heating & Cooling, we have over five decades of experience in HVAC service. We are deeply familiar with the weather conditions in Des Peres so we know what your furnace needs. Our furnace services include a thorough examination of your furnace, diagnosis of the issue and replacing needed parts. We clean and lubricate other parts so they stay in good condition and eliminate the need for frequent repairs.