Cost To Vent Bathroom Fan Through Wall. Keep the run of vent pipe as short and straight as possible. A quality reasonably priced bathroom fan installation should be priced in the area of 100 to 350 depending on the job in question.
Enter your options and zip code above - then select Update. Install waterproof exterior flashing. Since a bathroom vent fan should run for 10-15 minutes after you finish your shower to remove all the moisture consider a fan that cuts on and off automatically using a moisture sensor or replace the wall switch with a timer.
This is preferable between the toilet and the shower.
Venting through a wall with ducts costs 200 in labor with 150 for the fan and parts on average for a total of 350. Keep the run of vent pipe as short and straight as possible. Cost to Vent a Bathroom Fan Outside. Drill a reference hole where you want your fan to be located.
