Idaho Geothermal
55 verified programs, updated 2026-08-08. 2 incentive types.
Rocky Mountain Power - wattsmart Residential Efficiency Program
Rebate ProgramUtility, ResidentialMarch 24, 2025
Heating and Cooling Dual Fuel Heat Pumps: up to $1450 Ductless Heat Pumps: up to $1700 Air Source Heat Pumps: up to $1600 Ground Source Heat Pumps: up to $2000 Smart Thermostats: up to $75 Electronically commutated Motors: up to $100 Duct Sealing and Insulation: up to $400 Evaporative Coolers: up to $125 Rooftop Heat Tape Timer: up to $100 Room Air Conditioners: $20 Whole House Ventilation Fans: $75 Bathroom Exhaust Fans: $10 Accessories Engine Block Heater Controls: $125 Lighting Occupancy Sensors: $10 Smart Plugs: $5 Smart Switches: $10 Appliances Clothes Washers: up to $25 Dishwashers: $20 Refrigerators: up to $25 Freezers: up to $25 Heat Pump Clothes Dryers: $150 Heat Pump Water Heater: $350 Room Air Cleaners: $25 Weatherization Air Sealing: up to $0.10/sq. ft. Insulation: up to $0.65/sq. ft. Windows: up to $3.00/sq. ft. Multifamily Rebates Market Rate Rebate per kWh saved New Construction: $0.23/kWh saved HVAC: $0.39/kWh saved Lighting: $0.11/kWh saved Appliances: $0.20/kWh saved Building Shell: $0.23/kWh saved Windows: $0.39/kWh saved Domestic Hot Water: $0.20/kWh saved HP Water Heater: $0.39/kWh saved Low Income Rebate per kWh saved New Construction: $0.28/kWh saved HVAC: $0.47/kWh saved Lighting: $0.13/kWh saved Appliances: $0.23/kWh saved Building Shell: $0.27/kWh saved Windows: $0.47/kWh saved Domestic Hot Water: $0.23/kWh saved HP Water Heater: $0.47/kWh saved
Kootenai Electric Cooperative - Residential Efficiency Rebate Program
Rebate ProgramUtility, ResidentialOctober 14, 2025
Windows: $5 per sq. ft. Patio Doors: $5 per sq. ft. Exterior Door: $32 Attic Insulation: $0.75 per sq. ft. Floor Insulation: $0.75 per sq. ft. Wall Insulation: $0.75 per sq. ft. Clothes Washer: $25 per unit Electric Clothes Dryer: $25 per unit Level 2 Electric Vehicle Chargers: $350 Heat Pump Water Heater: $500 New Manufactured Home: $1,150 Air Source Heat Pump Furnace: $1,000 - $1,200 Air Source Heat Pump: $300 Ground Source Heat Pump: $3,000 Ductless Heat Pump: $900 Programmable Thermostat: $100
Property Tax Exemption for Wind, Solar, and Geothermal Energy Producers
Property Tax IncentiveOctober 8, 2025
100% of property taxes, replaced with 3% tax on production for wind and geothermal or 3.5% for solar energy
Idaho Power - Residential Energy Efficiency Rebate Programs
Rebate ProgramUtility, Construction, ResidentialMay 23, 2024
Heating and Cooling Efficiency Program Existing Homes Central A/C: $50 - $150 Ground Source Heat Pump: $1,000 - $3,000 Ductless Heat Pump: $500 Water-Source Heat Pump: up to $1,000 Air-Source Heat Pump: $800 Duct Sealing: $200 Electronically Commutated Motor: $50 Evaporative Cooler: $150 Heat Pump Water Heater: $300 Smart Thermostat: $50 Whole-House Fan: $200 New Construction Central A/C: $50 - $150 Ground Source Heat Pump: $3,000 Air-Source Heat Pump: $800 Open-Loop, Water-Source Heat Pump: $1,000 Heat Pump Water Heater: $300
Idaho Falls Power - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialFebruary 12, 2025
Heating & AC Air Source Heat Pump: $200 - $2,400 Ground Source Heat Pump: $450 - $3,150 Ductless Heat Pump: $1,600 Thermostat : $31.50 - $126 Water Heating : $990 - $1,300 Insulation & Windows Insulation: Contact IFP Windows: $12 - $16/sq ft Appliances : Contact IFP