How Much Can Solar Save in Willow Hill?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$109
Current Bill/mo
$132
Est. Lease + Battery
7 yrs
Payback Period
$33,419
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
$109
Annual Cost
$1,308
25-Year Cost (No Solar)
$71,763
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 Willow Hill
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $109/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-9/mo |
| 5-Year Cost | $7,063 | $6,300 |
| 25-Year Cost | $71,763 | $38,344 |
| 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
$33,419
Without Solar
With Solar
Year 1
$1,308
$1,413
Year 2Payback Year
$2,694
-$3,163
Year 5
$7,373
$1,226
Year 10
$17,240
$8,980
Year 15
$30,445
$17,498
Year 20
$48,116
$27,124
Year 25
$71,763
$38,344
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,308 | $1,413 | -$105 |
| Year 2Payback | $2,694 | -$3,163 | $5,857 |
| Year 3 | $4,164 | -$1,718 | $5,882 |
| Year 4 | $5,722 | -$255 | $5,977 |
| Year 5 | $7,373 | $1,226 | $6,147 |
| Year 6 | $9,124 | $2,729 | $6,395 |
| Year 7 | $10,979 | $4,253 | $6,726 |
| Year 8 | $12,946 | $5,802 | $7,144 |
| Year 9 | $15,031 | $7,377 | $7,654 |
| Year 10 | $17,240 | $8,980 | $8,260 |
| Year 11 | $19,583 | $10,613 | $8,970 |
| Year 12 | $22,066 | $12,279 | $9,787 |
| Year 13 | $24,698 | $13,980 | $10,718 |
| Year 14 | $27,488 | $15,718 | $11,769 |
| Year 15 | $30,445 | $17,498 | $12,947 |
| Year 16 | $33,580 | $19,321 | $14,258 |
| Year 17 | $36,902 | $21,192 | $15,711 |
| Year 18 | $40,425 | $23,113 | $17,311 |
| Year 19 | $44,158 | $25,089 | $19,069 |
| Year 20 | $48,116 | $27,124 | $20,992 |
| Year 21 | $52,310 | $29,222 | $23,089 |
| Year 22 | $56,757 | $31,387 | $25,370 |
| Year 23 | $61,471 | $33,626 | $27,845 |
| Year 24 | $66,467 | $35,943 | $30,524 |
| Year 25 | $71,763 | $38,344 | $33,419 |
Start Saving in Willow Hill
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Ameren Illinois rates projected to rise again next year. Lock in savings now.