How Much Can Solar Save in Armington?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$119
Current Bill/mo
$136
Est. Lease + Battery
7.2 yrs
Payback Period
$34,578
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
6.5 kW System
$18,850
$10,394
After All IL Incentives
DG Rebate ($300/kW)-$1,950
Illinois Shines RECs (lump sum, ~18 mo)-$6,506
With vs Without Solar in Armington
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $119/mo | $114/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-12/mo |
| 5-Year Cost | $7,711 | $6,840 |
| 25-Year Cost | $78,347 | $43,769 |
| 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
$34,578
Without Solar
With Solar
Year 1
$1,428
$1,574
Year 2Payback Year
$2,942
-$3,339
Year 5
$8,050
$1,568
Year 10
$18,822
$10,283
Year 15
$33,238
$19,926
Year 20
$52,530
$30,898
Year 25
$78,347
$43,769
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,428 | $1,574 | -$146 |
| Year 2Payback | $2,942 | -$3,339 | $6,280 |
| Year 3 | $4,546 | -$1,726 | $6,272 |
| Year 4 | $6,247 | -$90 | $6,337 |
| Year 5 | $8,050 | $1,568 | $6,482 |
| Year 6 | $9,961 | $3,252 | $6,709 |
| Year 7 | $11,986 | $4,964 | $7,023 |
| Year 8 | $14,134 | $6,704 | $7,429 |
| Year 9 | $16,410 | $8,477 | $7,933 |
| Year 10 | $18,822 | $10,283 | $8,539 |
| Year 11 | $21,380 | $12,127 | $9,253 |
| Year 12 | $24,090 | $14,010 | $10,081 |
| Year 13 | $26,964 | $15,935 | $11,029 |
| Year 14 | $30,010 | $17,906 | $12,104 |
| Year 15 | $33,238 | $19,926 | $13,312 |
| Year 16 | $36,660 | $21,998 | $14,662 |
| Year 17 | $40,288 | $24,128 | $16,160 |
| Year 18 | $44,133 | $26,318 | $17,816 |
| Year 19 | $48,209 | $28,573 | $19,636 |
| Year 20 | $52,530 | $30,898 | $21,631 |
| Year 21 | $57,110 | $33,299 | $23,811 |
| Year 22 | $61,964 | $35,780 | $26,184 |
| Year 23 | $67,110 | $38,348 | $28,762 |
| Year 24 | $72,565 | $41,009 | $31,556 |
| Year 25 | $78,347 | $43,769 | $34,578 |
Start Saving in Armington
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Ameren Illinois rates projected to rise again next year. Lock in savings now.