The answer to 'how much to replace furnace in my area' is that the cost to replace a furnace can vary widely depending on several factors. Typically, the total cost to replace a furnace for a typical home can range from $3,000 to $10,000 or more, including the equipment, installation, and any necessary ductwork modifications.
The exact cost will depend on the size and efficiency of the new furnace, the complexity of the installation, the brand and model you choose, and any additional features or upgrades. It's also important to consider the cost of permits, labor, and disposal of the old furnace. Getting multiple quotes from local HVAC contractors is essential to understanding the typical pricing in your specific area.