Cities / Idaho / Rebates

Idaho Power Heating and Cooling Efficiency Program: Open

Enrollment for 2026 is open. Open. Incentives are processed on a first-come, first-served basis and are subject to change or termination.

Serves: Southern Idaho within Idaho Power's service area.

Do I Qualify

  • Own an eligible existing home served by Idaho Power.
  • Use a participating contractor for air-source, open-loop water-source and ductless heat pumps.
  • Use a licensed HVAC contractor for central AC and ground-source heat pumps.
  • Install new equipment and submit the required paperwork within 90 days.
  • Consider the incentive before purchasing; incentives are not retroactive.

How Much Comes Off

Idaho Power Heating and Cooling Efficiency Program — program page · rebate chart
EquipmentRequirementAmount
Ducted air-source heat pump8.5 HSPF or 7.2 HSPF2. Replace electric resistance heat or an oil or propane furnace.$800 per system
Ducted open-loop water-source heat pumpMinimum 3.5 COP. Replace an air-source heat pump.$500 per system
Ducted open-loop water-source heat pumpMinimum 3.5 COP. Replace electric resistance heat or an oil or propane furnace.$1,000 per system
Ducted ground-source heat pumpMinimum 3.5 COP. Replace an air-source heat pump.$1,000 per system
Ducted ground-source heat pumpMinimum 3.5 COP. Replace electric resistance heat or an oil or propane furnace.$3,000 per system
Ducted central air conditionerMinimum 15 SEER/14.2 SEER2 but less than 17 SEER/16.3 SEER2; minimum 12 EER/11.5 EER2.$100 per system
Ducted central air conditionerMinimum 17 SEER/16.3 SEER2 and minimum 13 EER/12.5 EER2.$250 per system
Ductless heat pump9 HSPF/7.6 HSPF2. Existing baseboards, ceiling cable or wall units must provide primary heat in the living room or great room.$400 per home
Smart thermostatInternet-connected thermostat in a home with an electric resistance forced-air furnace or heat pump.$50 per eligible home

Who Files It

The participating contractor files applicable heat pump forms. The homeowner can file AC, ground-source and thermostat applications.

The money is paid to the homeowner.

The Steps to Apply

  1. Review the equipment requirements and select the required contractor. Equipment requirements.
  2. Install the equipment and complete its worksheet and incentive application.
  3. Submit the forms, paid invoice and required equipment documentation within 90 days.

Read on October 22, 2026 from the Idaho Power page. The chart was printed CRR 211 (12/25). A change to this program is a dated line in the changelog.