How Much Can Solar Save in Washburn?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$117
Current Bill/mo
$136
Est. Lease + Battery
6.2 yrs
Payback Period
$39,114
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
5.5 kW System
$15,950
$8,795
After All IL Incentives
DG Rebate ($300/kW)-$1,650
Illinois Shines RECs (lump sum, ~18 mo)-$5,505
With vs Without Solar in Washburn
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $117/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$6/mo |
| 5-Year Cost | $7,582 | $5,820 |
| 25-Year Cost | $77,030 | $37,916 |
| 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
$39,114
Without Solar
With Solar
Year 1Payback Year
$1,404
$1,334
Year 5
$7,914
$1,351
Year 10
$18,506
$8,793
Year 15
$32,679
$17,089
Year 20
$51,647
$26,619
Year 25
$77,030
$37,916
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,404 | $1,334 | $70 |
| Year 2 | $2,892 | -$2,819 | $5,712 |
| Year 3 | $4,470 | -$1,450 | $5,920 |
| Year 4 | $6,142 | -$60 | $6,202 |
| Year 5 | $7,914 | $1,351 | $6,564 |
| Year 6 | $9,793 | $2,785 | $7,008 |
| Year 7 | $11,785 | $4,245 | $7,540 |
| Year 8 | $13,896 | $5,731 | $8,165 |
| Year 9 | $16,134 | $7,246 | $8,887 |
| Year 10 | $18,506 | $8,793 | $9,713 |
| Year 11 | $21,020 | $10,374 | $10,646 |
| Year 12 | $23,685 | $11,991 | $11,694 |
| Year 13 | $26,511 | $13,647 | $12,863 |
| Year 14 | $29,505 | $15,346 | $14,160 |
| Year 15 | $32,679 | $17,089 | $15,590 |
| Year 16 | $36,044 | $18,882 | $17,162 |
| Year 17 | $39,611 | $20,727 | $18,884 |
| Year 18 | $43,392 | $22,629 | $20,763 |
| Year 19 | $47,399 | $24,591 | $22,808 |
| Year 20 | $51,647 | $26,619 | $25,028 |
| Year 21 | $56,150 | $28,716 | $27,433 |
| Year 22 | $60,923 | $30,889 | $30,034 |
| Year 23 | $65,982 | $33,143 | $32,839 |
| Year 24 | $71,345 | $35,483 | $35,862 |
| Year 25 | $77,030 | $37,916 | $39,114 |
Start Saving in Washburn
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Ameren Illinois rates projected to rise again next year. Lock in savings now.