The cost to have a dryer vent rerouted or a whole new vent installed ranges from $200 to $500. A dryer vent may well must be rerouted In case the dryer is moved to a special location or In case the vent itself is in a foul area, such as an attic, garage, or crawl Place. A whole new vent pipe is necessary each time a brand-new dryer is put in.It is