The answer to 'how much does preventive maintenance cost in my area' is that the cost can vary widely depending on several factors. Typical HVAC preventive maintenance service calls in most areas range from $75 to $300, with the average being around $150. The actual price will depend on the size and complexity of your HVAC system, the scope of the maintenance services provided, and the rates charged by local HVAC contractors in your area.
Some key factors that influence the cost of preventive maintenance include the type of HVAC system (e.g. furnace, air conditioner, heat pump), the number of components that need to be inspected and serviced, whether any repairs or replacements are required, and the labor rates in your local market. Larger or more complex systems, as well as systems that require more extensive maintenance, will typically cost more. It's important to get quotes from multiple local HVAC companies to compare prices and find the best value for your home.