The cost of installing a whole house fan can vary greatly depending on the size of your home, the type of fan you choose and the complexity of the installation. On average, the cost of a whole house fan installation can range anywhere from $600 to $1000 or more. Factors that can influence the cost of the installation include the cost of the fan itself, the cost of any necessary electrical work and the cost of any additional ventilation required
It’s recommended to get a quote from a licensed contractor that has experience installing whole house fans. Keep in mind that investing in a quality whole house fan and professional installation can provide long-term energy savings and improved indoor air quality, so it’s worth considering the investment as part of your overall home improvement plan.