How Much Can Solar Save in Waynesville?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$117
Current Bill/mo
$133
Est. Lease + Battery
7.4 yrs
Payback Period
$32,278
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
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 Waynesville
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $117/mo | $114/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-16/mo |
| 5-Year Cost | $7,582 | $6,840 |
| 25-Year Cost | $77,030 | $44,752 |
| 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
$32,278
Without Solar
With Solar
Year 1
$1,404
$1,595
Year 2Payback Year
$2,892
-$3,295
Year 5
$7,914
$1,685
Year 10
$18,506
$10,548
Year 15
$32,679
$20,376
Year 20
$51,647
$31,585
Year 25
$77,030
$44,752
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,404 | $1,595 | -$191 |
| Year 2Payback | $2,892 | -$3,295 | $6,188 |
| Year 3 | $4,470 | -$1,659 | $6,129 |
| Year 4 | $6,142 | $0 | $6,142 |
| Year 5 | $7,914 | $1,685 | $6,230 |
| Year 6 | $9,793 | $3,395 | $6,398 |
| Year 7 | $11,785 | $5,135 | $6,650 |
| Year 8 | $13,896 | $6,905 | $6,991 |
| Year 9 | $16,134 | $8,709 | $7,425 |
| Year 10 | $18,506 | $10,548 | $7,958 |
| Year 11 | $21,020 | $12,425 | $8,595 |
| Year 12 | $23,685 | $14,343 | $9,342 |
| Year 13 | $26,511 | $16,306 | $10,205 |
| Year 14 | $29,505 | $18,316 | $11,190 |
| Year 15 | $32,679 | $20,376 | $12,303 |
| Year 16 | $36,044 | $22,492 | $13,552 |
| Year 17 | $39,611 | $24,666 | $14,945 |
| Year 18 | $43,392 | $26,903 | $16,488 |
| Year 19 | $47,399 | $29,208 | $18,191 |
| Year 20 | $51,647 | $31,585 | $20,062 |
| Year 21 | $56,150 | $34,039 | $22,111 |
| Year 22 | $60,923 | $36,577 | $24,346 |
| Year 23 | $65,982 | $39,204 | $26,778 |
| Year 24 | $71,345 | $41,927 | $29,418 |
| Year 25 | $77,030 | $44,752 | $32,278 |
Start Saving in Waynesville
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