Why Is My Electric Bill High With AC?

A high electric bill during cooling season can come from an inefficient AC, duct leaks, or the home itself. Finding the cause can lower costs.

Common Causes

  • An aging or inefficient AC.
  • Leaky ductwork wasting conditioned air.
  • A dirty filter or coil making the system work harder.
  • Poor insulation or air leaks in the home.
  • A thermostat set too low.

What Can Help

Regular maintenance, duct sealing, and a more efficient replacement system can all reduce cooling costs. See high electric bill AC and what SEER2 means.

FAQs

Why is my AC bill so high?

Common causes include an aging system, leaky ducts, a dirty filter or coil, and poor home insulation.

Related HVAC Pages

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