It definitely depends on the situation. Most likely if we had kept our current range getting a properly range hood would have been the cost of a new hood and 6

It definitely depends on the situation. Most likely if we had kept our current range getting a properly range hood would have been the cost of a new hood and 6 feet of insulated duct. If I went with a cheap hood that would be under $100. But if the floor joists ran a different direction in our house it could easily balloon to hundreds of dollars for an install.