Why is my electric bill so high with an air source heat pump?

It can happen that even when using energy-saving technologies like air source heat pumps, we end up paying extra money on utilities. In most cases, this happens because of inefficient usage or improper installation. There are a number of factors that contribute to the electricity consumption of the system. Learning about those can help us save money.

Common Causes of High Bills

Poor Insulation

Homes that cannot retain heat will require higher power consumption from the heat pump to heat the premises.

Incorrect Thermostat Settings

When the temperature in homes is extremely high, much energy is consumed. When the temperature setting is frequently adjusted, the system becomes confused and less efficient, thus requiring more electricity.

Oversized or Undersized Unit

When the size of the unit does not match the needs of a particular property, it will either be forced to heat too much area or insufficient. Both of those will lead to increased energy consumption.

Cold Weather

In extremely cold weather conditions, air source heat pumps are less efficient at extracting heat from the outdoors, hence consuming much electricity.

Maintenance and Efficiency Issues

The accumulation of dust or freezing will result in poor system efficiency and increase its energy consumption.

Tips to Reduce Electric Bills

Apply for £7,500 Voucher

Are you a property owner? If yes, you might be entitled to apply for the heat pump grant if you have a valid EPC. The Boiler Upgrade Scheme gives the opportunity to replace fossil-fuel boiler with energy-efficient heat pump and save 70% of the cost.