The answer to 'how much to replace ductwork in my area' is that the cost can vary significantly depending on several factors. In general, the typical range for replacing ductwork in a home can be anywhere from $2,000 to $10,000 or more. The exact cost will depend on the size of your home, the complexity of the ductwork, the materials used, and the labor costs in your local area.
Some key factors that influence the cost of ductwork replacement include the length and diameter of the ductwork, the accessibility of the ductwork, the need for any structural modifications, and the type of ductwork material used (such as metal, flexible, or insulated). Additionally, the cost of labor in your region, as well as any permit fees or disposal costs, can also impact the overall price.