The answer to 'how much to fix furnace' is that the cost to repair a furnace can vary widely depending on several factors. Typical furnace repair costs can range from $150 to $800, but the final price will depend on the specific issue, the age and type of furnace, and your location.
Some key factors that influence furnace repair costs include the parts needed, the labor required, and whether it's a simple fix or a more complex problem. Older furnaces or those with specialized parts may cost more to repair. Additionally, the cost of living and labor rates in your local area can affect the final price.