The answer to 'how much does dryer vent cost' is that the cost can vary significantly depending on several factors. In general, the typical range for a basic dryer vent installation or replacement can be anywhere from $100 to $400, but more complex installations or specialized materials may cost more.
Some of the key factors that influence the cost of a dryer vent include the length and accessibility of the vent run, the type of materials needed (rigid metal vs. flexible vent), any necessary repairs or modifications to the existing ductwork, and the labor rates in your local area. It's important to get quotes from multiple local contractors to understand the typical pricing in your market.