The answer to 'how much to fix replacement in my area' depends on several factors, but you can typically expect to pay anywhere from $500 to $2,500 or more for a full HVAC system replacement. The exact cost will depend on the size of your home, the type of system you need, the brand and efficiency rating, any necessary ductwork modifications, and the labor costs in your local area.
It's important to get multiple quotes from reputable HVAC contractors in your area, as prices can vary significantly. They will be able to assess your specific needs and provide a detailed estimate. Be wary of unusually low bids, as they may indicate lower-quality work or hidden costs down the line.