How Much Can Solar Save in West Salem?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$113
Current Bill/mo
$131
Est. Lease + Battery
6.6 yrs
Payback Period
$34,805
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
$113
Annual Cost
$1,356
25-Year Cost (No Solar)
$74,396
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 West Salem
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $113/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-1/mo |
| 5-Year Cost | $7,322 | $5,820 |
| 25-Year Cost | $74,396 | $39,591 |
| 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
$34,805
Without Solar
With Solar
Year 1
$1,356
$1,371
Year 2Payback Year
$2,793
-$2,745
Year 5
$7,644
$1,552
Year 10
$17,873
$9,248
Year 15
$31,562
$17,863
Year 20
$49,881
$27,793
Year 25
$74,396
$39,592
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,356 | $1,371 | -$15 |
| Year 2Payback | $2,793 | -$2,745 | $5,538 |
| Year 3 | $4,317 | -$1,335 | $5,652 |
| Year 4 | $5,932 | $97 | $5,835 |
| Year 5 | $7,644 | $1,552 | $6,092 |
| Year 6 | $9,459 | $3,033 | $6,426 |
| Year 7 | $11,382 | $4,540 | $6,842 |
| Year 8 | $13,421 | $6,077 | $7,344 |
| Year 9 | $15,582 | $7,646 | $7,936 |
| Year 10 | $17,873 | $9,248 | $8,625 |
| Year 11 | $20,302 | $10,887 | $9,415 |
| Year 12 | $22,876 | $12,565 | $10,311 |
| Year 13 | $25,604 | $14,285 | $11,319 |
| Year 14 | $28,496 | $16,050 | $12,447 |
| Year 15 | $31,562 | $17,863 | $13,699 |
| Year 16 | $34,812 | $19,729 | $15,083 |
| Year 17 | $38,257 | $21,651 | $16,606 |
| Year 18 | $41,908 | $23,632 | $18,276 |
| Year 19 | $45,779 | $25,678 | $20,100 |
| Year 20 | $49,881 | $27,793 | $22,088 |
| Year 21 | $54,230 | $29,982 | $24,248 |
| Year 22 | $58,840 | $32,251 | $26,589 |
| Year 23 | $63,726 | $34,604 | $29,122 |
| Year 24 | $68,906 | $37,049 | $31,857 |
| Year 25 | $74,396 | $39,592 | $34,805 |
Start Saving in West Salem
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Ameren Illinois rates projected to rise again next year. Lock in savings now.