How Much Can Solar Save in Gillespie?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$119
Current Bill/mo
$134
Est. Lease + Battery
6.8 yrs
Payback Period
$35,292
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
$119
Annual Cost
$1,428
25-Year Cost (No Solar)
$78,347
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 Gillespie
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $119/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-6/mo |
| 5-Year Cost | $7,711 | $6,300 |
| 25-Year Cost | $78,347 | $43,055 |
| 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
$35,292
Without Solar
With Solar
Year 1
$1,428
$1,497
Year 2Payback Year
$2,942
-$2,991
Year 5
$8,050
$1,698
Year 10
$18,822
$10,089
Year 15
$33,238
$19,469
Year 20
$52,530
$30,260
Year 25
$78,347
$43,055
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,428 | $1,497 | -$69 |
| Year 2Payback | $2,942 | -$2,991 | $5,933 |
| Year 3 | $4,546 | -$1,452 | $5,999 |
| Year 4 | $6,247 | $110 | $6,137 |
| Year 5 | $8,050 | $1,698 | $6,352 |
| Year 6 | $9,961 | $3,313 | $6,648 |
| Year 7 | $11,986 | $4,957 | $7,029 |
| Year 8 | $14,134 | $6,633 | $7,501 |
| Year 9 | $16,410 | $8,343 | $8,067 |
| Year 10 | $18,822 | $10,089 | $8,733 |
| Year 11 | $21,380 | $11,874 | $9,505 |
| Year 12 | $24,090 | $13,702 | $10,388 |
| Year 13 | $26,964 | $15,575 | $11,389 |
| Year 14 | $30,010 | $17,496 | $12,514 |
| Year 15 | $33,238 | $19,469 | $13,769 |
| Year 16 | $36,660 | $21,498 | $15,162 |
| Year 17 | $40,288 | $23,588 | $16,700 |
| Year 18 | $44,133 | $25,741 | $18,392 |
| Year 19 | $48,209 | $27,964 | $20,246 |
| Year 20 | $52,530 | $30,260 | $22,269 |
| Year 21 | $57,110 | $32,636 | $24,473 |
| Year 22 | $61,964 | $35,098 | $26,867 |
| Year 23 | $67,110 | $37,650 | $29,460 |
| Year 24 | $72,565 | $40,300 | $32,265 |
| Year 25 | $78,347 | $43,055 | $35,292 |
Start Saving in Gillespie
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