The answer to 'how much to replace zone control system' is that the cost can vary significantly depending on several factors. Typically, the replacement of a zone control system for a home can range from $1,500 to $5,000 or more, depending on the size of the home, the complexity of the existing system, and the type of new equipment required.
The size of the home is a major factor, as larger homes with more zones will generally cost more to replace the zone control system. The complexity of the existing system, including the number of zones, the type of equipment, and the accessibility of the components, can also impact the overall cost. Additionally, the type of new equipment, such as programmable thermostats, zone dampers, and control panels, can affect the final price.