The answer to 'how much to replace an air handler locally' can vary significantly depending on several factors. As a general range, you can expect to pay between $2,000 to $5,000 to replace an air handler unit for a typical residential home. The final cost will depend on the size and complexity of the system, the brand and model of the new air handler, the labor rates in your local area, and any additional ductwork or electrical work required.
It's important to get quotes from multiple HVAC contractors in your local area, as prices can vary widely between companies. Be sure to get an in-person assessment of your system and home to ensure the new air handler is properly sized and installed. Proper sizing and installation are critical for optimal performance and energy efficiency.