It depends on a lot of factors, but it should cost you somewhere between 100-200$

The cost of installing new ductwork can vary depending on a number of factors, including the size and complexity of the project, the materials used, and the location of the work. Generally speaking, though, you can expect to pay anywhere from $5,000 to $10,000 for a typical residential installation. If you're not comfortable doing the work yourself, be sure to get several quotes from qualified contractors before you make a decision. And always ask for references and check them out thoroughly before hiring anyone.

Home improvement projects can be tricky to estimate, as the cost can vary greatly depending on the size of the project, the materials used, and the contractor you hire. However, a ballpark estimate for installing new ductwork would be around $1,500-$2,000. This price could go up or down depending on your specific needs and specifications. When deciding whether to install new ductwork in your home, it's important to consider both the upfront cost and the long-term benefits. New ductwork can improve energy efficiency in your home and save you money on your monthly energy bills. It can also improve air quality and comfort levels in your home. If you're interested in installing new ductwork, consult with a qualified contractor