The answer to 'how much does emergency HVAC service cost in my area' is that the cost of emergency HVAC service can vary significantly depending on your location, the nature of the emergency, and the complexity of the repair. In general, emergency HVAC service calls can range anywhere from $100 to $500 or more, with most falling in the $200-$400 range.
Factors that can influence the cost include the time of day or day of the week (evenings and weekends are typically more expensive), the specific problem with your HVAC system, the parts and labor required, and the reputation and expertise of the HVAC contractor. It's important to get quotes from multiple local HVAC companies to compare pricing and services.