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In Boise, ID, electricity costs $0.09/kWh and annual energy bills average $1,633/year. The highest-payback upgrades are Attic Insulation and Heat Pump. Idaho Power rebates, stacked with federal HEEHRA (up to $8,000 for heat pumps) and the federal home improvement tax credit (30% back), can cut upfront upgrade costs by $3,000–$10,000+ depending on the project. A typical homeowner saves $294–$523/year after completing the top upgrades.
Home Energy Savings in Boise, ID
Boise is served by Idaho Power, which generates the majority of its electricity from hydropower -- giving Boise some of the lowest electricity rates in the nation. Idaho Power's Home Energy Audit program and rebates for heat pumps, insulation, and windows make Boise an excellent city for energy upgrades with fast payback.
Boise Energy Cost Overview
- Average annual energy cost: $1,633
- Local electricity rate: $0.09/kWh (U.S. average is $0.17/kWh)
- Climate zone: Cold
- Local utility: Idaho Power
Top Energy Upgrades for Boise Homeowners
- Attic Insulation: The highest-ROI upgrade for homes built before 2000. Typical payback: 3-5 years. Federal home improvement tax credit covers 30%.
- Heat Pump: Heats and cools at 2-3x the efficiency of a gas furnace or standard AC. Federal incentives up to $10,000 when stacked.
- Smart Thermostat: Reduces HVAC runtime by 10-15%. Pays back in under 2 years. Often $50-$100 utility rebate available.
Available Rebates in Boise
Idaho Power offers rebates for qualifying energy efficiency upgrades. Stack these with Idaho Power Rebates and federal HEEHRA rebates for maximum total savings.
- Federal HEEHRA: Up to $8,000 for heat pumps and $1,750 for heat pump water heaters for income-qualifying households
- Federal Home Improvement Tax Credit: 30% back on efficiency upgrades, available to all income levels
- Idaho Power rebates: Idaho Power rebate programs for 2026
- Idaho programs: Idaho state rebates and Idaho Power Rebates
How to Start Saving in Boise
- Complete a free Enerly home energy audit -- takes 5 minutes, no contractor visit needed
- Review your personalized upgrade list sorted by payback period and annual savings
- Check Idaho Power for current rebate amounts and qualifying equipment
- Apply for HEEHRA rebates through your Idaho state energy office if you qualify by income
- Claim the federal home improvement tax credit on your federal return for additional savings
Frequently Asked Questions
What is the biggest energy waste in most Boise homes?
In Cold climates like Boise's, HVAC -- heating and cooling -- typically accounts for 40-50% of total home energy use. Upgrading to a modern high-efficiency system and adding insulation delivers the largest reduction in annual energy costs.
How much can Boise homeowners save on energy bills?
Homeowners who complete the top recommended upgrades can typically save 18-32% on their annual energy bills. With an average energy cost of $1,633/year in Boise, that represents roughly $294-$523 in annual savings before rebates are applied.
Does Boise have good solar potential?
Boise has good solar potential. The federal 30% Investment Tax Credit and any available state incentives can offset a significant portion of installation costs.