How Much Can Solar Save in Griggsville?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$115
Current Bill/mo
$135
Est. Lease + Battery
7.3 yrs
Payback Period
$33,247
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
$115
Annual Cost
$1,380
25-Year Cost (No Solar)
$75,713
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 Griggsville
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $115/mo | $114/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-14/mo |
| 5-Year Cost | $7,452 | $6,840 |
| 25-Year Cost | $75,713 | $42,466 |
| 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
$33,247
Without Solar
With Solar
Year 1
$1,380
$1,552
Year 2Payback Year
$2,843
-$3,384
Year 5
$7,779
$1,443
Year 10
$18,189
$9,986
Year 15
$32,121
$19,392
Year 20
$50,764
$30,040
Year 25
$75,713
$42,466
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,380 | $1,552 | -$172 |
| Year 2Payback | $2,843 | -$3,384 | $6,227 |
| Year 3 | $4,393 | -$1,796 | $6,189 |
| Year 4 | $6,037 | -$187 | $6,224 |
| Year 5 | $7,779 | $1,443 | $6,336 |
| Year 6 | $9,626 | $3,097 | $6,529 |
| Year 7 | $11,583 | $4,776 | $6,807 |
| Year 8 | $13,659 | $6,483 | $7,176 |
| Year 9 | $15,858 | $8,219 | $7,639 |
| Year 10 | $18,189 | $9,986 | $8,203 |
| Year 11 | $20,661 | $11,788 | $8,873 |
| Year 12 | $23,281 | $13,627 | $9,654 |
| Year 13 | $26,057 | $15,505 | $10,552 |
| Year 14 | $29,001 | $17,426 | $11,575 |
| Year 15 | $32,121 | $19,392 | $12,729 |
| Year 16 | $35,428 | $21,408 | $14,020 |
| Year 17 | $38,934 | $23,476 | $15,457 |
| Year 18 | $42,650 | $25,602 | $17,048 |
| Year 19 | $46,589 | $27,788 | $18,801 |
| Year 20 | $50,764 | $30,040 | $20,724 |
| Year 21 | $55,190 | $32,363 | $22,827 |
| Year 22 | $59,881 | $34,761 | $25,121 |
| Year 23 | $64,854 | $37,240 | $27,614 |
| Year 24 | $70,125 | $39,806 | $30,319 |
| Year 25 | $75,713 | $42,466 | $33,247 |
Start Saving in Griggsville
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