Cost & Savings Breakdown
Based on $150/month electric bill in Idaho Falls
System Size
10.9 kW
Annual Production
16,222 kWh
Gross System Cost
$31,590
Federal Tax Credit (30%)
-$9,477
State Incentive
-$2,000
Net Cost
$20,113
Monthly Savings
$122
CO₂ Offset/yr
14,924 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityRocky Mountain Power
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity LimitNo overall limit
Electricity Rate$0.090/kWh
Peak Sun Hours5.1 hrs/day
Available Incentives
30%
Federal ITC — Deduct 30% of your system cost from federal taxes. Available through 2032.
$2,000
Idaho State Incentive — Idaho offers a 40% deduction on solar installation costs over 4 years.
Common Questions
How much does solar cost in Idaho Falls?
Solar in Idaho Falls, Idaho costs approximately $31,590 for a 10.9 kW system. After the 30% federal tax credit, your net cost is about $20,113.
What is the solar payback period in Idaho Falls?
The estimated payback period for solar in Idaho Falls is 13.8 years, based on a $150/month electric bill and local sun hours of 5.1 hrs/day.
Does Rocky Mountain Power offer net metering?
Rocky Mountain Power offers Full Retail net metering. Full retail rate.