How Much Can Solar Save in Creve Coeur?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$117
Current Bill/mo
$136
Est. Lease + Battery
6.7 yrs
Payback Period
$36,889
25-Year Savings
What You're Paying Now
Without solar, here's what Ameren Illinois electricity will cost you over time at 6% annual rate increases.
Monthly Bill
$117
Annual Cost
$1,404
25-Year Cost (No Solar)
$77,030
Your Solar Investment
6 kW System
$17,400
$9,595
After All IL Incentives
DG Rebate ($300/kW)-$1,800
Illinois Shines RECs (lump sum, ~18 mo)-$6,005
With vs Without Solar in Creve Coeur
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $117/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-3/mo |
| 5-Year Cost | $7,582 | $6,300 |
| 25-Year Cost | $77,030 | $40,141 |
| Rate Control | None — utility sets rates | Fixed at $0.10/kWh (avg.) for 15 years |
| Home Value Impact | None | +$15,000–$25,000 (tax-exempt) |
Your Solar Savings Over Time
Estimated 25-Year Total Savings
$36,889
Without Solar
With Solar
Year 1
$1,404
$1,441
Year 2Payback Year
$2,892
-$3,105
Year 5
$7,914
$1,388
Year 10
$18,506
$9,370
Year 15
$32,679
$18,209
Year 20
$51,647
$28,288
Year 25
$77,030
$40,141
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,404 | $1,441 | -$37 |
| Year 2Payback | $2,892 | -$3,105 | $5,997 |
| Year 3 | $4,470 | -$1,628 | $6,098 |
| Year 4 | $6,142 | -$131 | $6,273 |
| Year 5 | $7,914 | $1,388 | $6,527 |
| Year 6 | $9,793 | $2,930 | $6,864 |
| Year 7 | $11,785 | $4,497 | $7,288 |
| Year 8 | $13,896 | $6,091 | $7,805 |
| Year 9 | $16,134 | $7,714 | $8,419 |
| Year 10 | $18,506 | $9,370 | $9,136 |
| Year 11 | $21,020 | $11,059 | $9,962 |
| Year 12 | $23,685 | $12,784 | $10,901 |
| Year 13 | $26,511 | $14,549 | $11,961 |
| Year 14 | $29,505 | $16,356 | $13,149 |
| Year 15 | $32,679 | $18,209 | $14,470 |
| Year 16 | $36,044 | $20,111 | $15,933 |
| Year 17 | $39,611 | $22,066 | $17,545 |
| Year 18 | $43,392 | $24,078 | $19,314 |
| Year 19 | $47,399 | $26,150 | $21,249 |
| Year 20 | $51,647 | $28,288 | $23,359 |
| Year 21 | $56,150 | $30,496 | $25,654 |
| Year 22 | $60,923 | $32,779 | $28,143 |
| Year 23 | $65,982 | $35,144 | $30,838 |
| Year 24 | $71,345 | $37,596 | $33,749 |
| Year 25 | $77,030 | $40,141 | $36,889 |
Start Saving in Creve Coeur
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