The answer to 'how much to replace heat pump' is that the cost can vary significantly depending on several factors. Typically, the replacement of a residential heat pump can range from $3,000 to $10,000 or more, including labor and materials.
The main factors that influence the cost include the size of the unit, the efficiency rating, the complexity of the installation, and your location. Larger homes may require a more powerful and expensive heat pump, while older or more complex systems can also drive up the overall cost. Additionally, labor rates and material costs can vary widely by region, so it's essential to get local quotes from reputable HVAC contractors.