The answer to 'how much to replace zone control system in my area' is that the cost can vary widely depending on several factors. Generally, replacing a zone control system in a home can range from $1,500 to $5,000 or more. The exact cost will depend on the size of your home, the complexity of the existing system, the brand and features of the new system, and the labor rates in your local area.
Zone control systems allow you to independently control the temperature in different zones or areas of your home. Replacing the control panel, thermostats, and ductwork dampers required for a zone system can be a significant investment. However, it can also improve your home's comfort and energy efficiency, so it's an upgrade worth considering if your HVAC system is outdated or not meeting your needs.