The answer to 'how much to replace ductwork in my area' is that the cost to replace ductwork can vary significantly based on several factors. In general, the typical range for a full ductwork replacement in a home is between $2,000 to $7,000, but the actual cost will depend on the size of your home, the complexity of the ductwork layout, the materials used, and your local market rates.
Some key factors that influence the cost of ductwork replacement include the linear footage of ductwork needed, the type of ductwork (rigid metal, flexible, or insulated), whether any structural modifications are required, and the accessibility of the ductwork in your home. Additionally, labor costs can vary widely by location due to differences in regional construction costs and the availability of qualified HVAC technicians.