A broken heater in the middle of a Tennessee winter isn't something you can ignore. Mark's Heating & Air Conditioning provides fast heating repair services to get your home warm again quickly. Whether your furnace won't ignite, is blowing cold air, cycling on and off constantly, or making unusual noises, our experienced technicians can diagnose and fix the problem. We serve Sparta, TN and all surrounding communities in the Upper Cumberland area.

Common furnace problems include faulty ignitors, worn blower motors, cracked heat exchangers, dirty flame sensors, and malfunctioning thermostats. Our technicians carry common parts on their trucks and can complete most repairs in a single visit. We always prioritize safety — if we detect a cracked heat exchanger or carbon monoxide risk, we'll let you know immediately and explain your options.