Cost & Savings Breakdown
Based on $150/month electric bill in Nampa
System Size
10.8 kW
Annual Production
15,699 kWh
Gross System Cost
$31,183
Federal Tax Credit (30%)
-$9,355
State Incentive
-$2,000
Net Cost
$19,828
Monthly Savings
$122
CO₂ Offset/yr
14,443 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityIdaho Power
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity Limit100% of consumption
Electricity Rate$0.093/kWh
Peak Sun Hours5 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 Nampa?
Solar in Nampa, Idaho costs approximately $31,183 for a 10.8 kW system. After the 30% federal tax credit, your net cost is about $19,828.
What is the solar payback period in Nampa?
The estimated payback period for solar in Nampa is 13.6 years, based on a $150/month electric bill and local sun hours of 5 hrs/day.
Does Idaho Power offer net metering?
Idaho Power offers Full Retail net metering. Full retail rate.