The answer to 'why is my heat pump high energy bills' is that there are several common causes, including a dirty air filter, refrigerant leaks, a malfunctioning thermostat, or an oversized or undersized system. These issues can lead to the heat pump working harder than necessary, driving up your energy usage and costs.
Some key symptoms to look for include uneven heating/cooling, strange noises, and a spike in your monthly utility bills. Potential solutions range from simple DIY tasks like replacing the air filter to more complex repairs that require a professional HVAC technician, such as fixing refrigerant leaks or replacing a faulty thermostat. It's best to have a qualified technician diagnose and address the root cause to optimize your heat pump's efficiency and reduce your energy bills.