The answer to 'HVAC system repair cost' is that the cost can vary widely depending on several factors. Generally, HVAC repair costs can range from a few hundred dollars for minor issues up to several thousand dollars for more complex problems. The specific cost will depend on the type of system, the extent of the repair, labor rates in your local area, and whether any parts need to be replaced.
Some key factors that influence HVAC repair costs include the age and efficiency of the system, the accessibility of the components that need fixing, and the complexity of the repair. Repairs to older or less efficient systems, or those that require extensive work, will typically cost more. Additionally, the time and labor required by the HVAC technician will affect the overall price.