Cost & Savings Breakdown
Based on $150/month electric bill in Post Falls
System Size
13.1 kW
Annual Production
16,404 kWh
Gross System Cost
$37,889
Federal Tax Credit (30%)
-$11,367
State Incentive
-$2,000
Net Cost
$24,522
Monthly Savings
$122
CO₂ Offset/yr
15,092 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityAvista Utilities
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity LimitNo overall limit
Electricity Rate$0.089/kWh
Peak Sun Hours4.3 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 Post Falls?
Solar in Post Falls, Idaho costs approximately $37,889 for a 13.1 kW system. After the 30% federal tax credit, your net cost is about $24,522.
What is the solar payback period in Post Falls?
The estimated payback period for solar in Post Falls is 16.8 years, based on a $150/month electric bill and local sun hours of 4.3 hrs/day.
Does Avista Utilities offer net metering?
Avista Utilities offers Full Retail net metering. Full retail rate.