The answer to 'how much to replace furnace local' is that the cost to replace a furnace can vary widely depending on several factors. Typically, the cost for a new furnace installation can range from $3,000 to $10,000 or more, depending on the size of your home, the type of furnace, and your local labor and material costs.
The size and efficiency of the new furnace, as well as any necessary ductwork modifications, will significantly impact the final price. Additionally, your location and the complexity of the installation can also affect the overall cost. It's essential to get multiple quotes from local HVAC contractors to ensure you get the best price for your specific needs.