The answer to 'how much does dryer vent cost' is that the cost can vary widely depending on several factors. Typically, the cost to install or replace a dryer vent can range from $100 to $400 or more, depending on the length and complexity of the vent run, the materials needed, and whether any structural modifications are required.
The main factors that influence dryer vent installation costs include the length of the vent, the type of vent material (rigid metal, flexible, etc.), the accessibility of the vent location, and any necessary repairs to walls or ceilings. Longer vent runs, complex routing, and difficult access points will generally increase the overall cost. Additionally, if the existing vent needs to be replaced or rerouted, that will add to the project expenses.