The number of furnaces in your home will impact the cost of air duct cleaning. If you live in an apartment building with only one furnace, then it would be a much cheaper job than if there were six furnaces in the house. The more units that require servicing, the higher the price for...
one. Replacing an exhaust fan costs around $180 to $600 depending on any added extras, such as a heat lamp or integrated light fixture. If you need to install a new exhaust fan, your cost will increase to $1,000 or more since additional work, including vents and ductwork, are needed....