The answer to 'zone control system repair cost' is that the cost can vary widely depending on several factors. Typical ranges for zone control system repairs tend to be between $300 to $1,500, but the exact price will depend on the complexity of the system, the specific issue, and your location.
Some key factors that influence the cost include the type of zone control system, the number of zones, the accessibility of the system, the parts and labor required, and whether any additional system upgrades or modifications are needed. It's best to get quotes from local HVAC professionals who can assess your specific system and provide an accurate estimate.