The answer to 'how much to fix zone control system in my area' depends on several factors, but typically ranges from $500 to $2,000 or more. The cost can vary widely based on the complexity of your HVAC system, the number of zones, the age and condition of the equipment, and your local market rates for HVAC services.
Some key things that influence the cost include the type of zone control system (wired vs. wireless), whether any parts need to be replaced, the accessibility of the system, and the labor rates in your geographic area. Prices also tend to be higher in urban areas compared to rural regions.