Cost & Savings Breakdown
Based on $150/month electric bill in Chesterfield
System Size
9.1 kW
Annual Production
12,479 kWh
Gross System Cost
$26,368
Federal Tax Credit (30%)
-$7,911
State Incentive
-$500
Net Cost
$17,958
Monthly Savings
$122
CO₂ Offset/yr
11,480 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityAmeren Missouri
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity LimitNo overall limit
Electricity Rate$0.117/kWh
Peak Sun Hours4.7 hrs/day
Available Incentives
30%
Federal ITC — Deduct 30% of your system cost from federal taxes. Available through 2032.
$500
Missouri State Incentive — Missouri offers a property tax exemption for solar installations.
Common Questions
How much does solar cost in Chesterfield?
Solar in Chesterfield, Missouri costs approximately $26,368 for a 9.1 kW system. After the 30% federal tax credit, your net cost is about $17,958.
What is the solar payback period in Chesterfield?
The estimated payback period for solar in Chesterfield is 12.3 years, based on a $150/month electric bill and local sun hours of 4.7 hrs/day.
Does Ameren Missouri offer net metering?
Ameren Missouri offers Full Retail net metering. Full retail rate.