The answer to 'how much to fix furnace in my area' is that the cost to repair a furnace can vary widely depending on several factors. Typically, minor repairs like replacing a thermostat or cleaning the burners can range from $150 to $500, while more significant issues like a broken heat exchanger or a failed blower motor may cost $500 to $1,500 or more.
The final cost will depend on the specific problem, the age and model of your furnace, the parts and labor required, and your location. Factors like the complexity of the repair, the cost of living in your area, and whether you need to replace the entire furnace can all impact the final price. The best way to get an accurate estimate is to have a licensed HVAC technician inspect your system and provide a quote.