I need help installing a central humidifier. How much does it cost to install a It can cost anywhere from $350-$2,000 to have a central humidifier installed in your home, depending on the size of your house, the type of humidifier you choose, and whether or not any ductwork needs to be replaced. Generally speaking, the more expensive the humidifier, the more efficient it will be at adding humidity to your home. If you're not sure which type of humidifier is best for your home, talk to a qualified HVAC technician. They'll be able to assess your needs and recommend the best option for you.

Central humidifiers vary in price, and the cost of installation will depend on the type of humidifier you choose, as well as on your home's specific layout and existing HVAC system. You can expect to pay anywhere from a few hundred dollars to a few thousand dollars for a new central humidifier installation. It's important to consult with a qualified HVAC technician to get an accurate estimate of the cost of installation. Many factors - such as the size and complexity of your home's ductwork - can affect how much it costs to install a new central humidifier.