How Much Can Solar Save in Brimfield?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$132
Current Bill/mo
$142
Est. Lease + Battery
7.1 yrs
Payback Period
$38,391
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
$132
Annual Cost
$1,584
25-Year Cost (No Solar)
$86,905
Your Solar Investment
7 kW System
$20,300
$11,194
After All IL Incentives
DG Rebate ($300/kW)-$2,100
Illinois Shines RECs (lump sum, ~18 mo)-$7,006
With vs Without Solar in Brimfield
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $132/mo | $123/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-11/mo |
| 5-Year Cost | $8,554 | $7,380 |
| 25-Year Cost | $86,905 | $48,514 |
| 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
$38,391
Without Solar
With Solar
Year 1
$1,584
$1,719
Year 2Payback Year
$3,263
-$3,547
Year 5
$8,929
$1,823
Year 10
$20,878
$11,392
Year 15
$36,869
$22,027
Year 20
$58,268
$34,186
Year 25
$86,905
$48,515
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,584 | $1,719 | -$135 |
| Year 2Payback | $3,263 | -$3,547 | $6,810 |
| Year 3 | $5,043 | -$1,783 | $6,825 |
| Year 4 | $6,929 | $7 | $6,923 |
| Year 5 | $8,929 | $1,823 | $7,106 |
| Year 6 | $11,049 | $3,669 | $7,380 |
| Year 7 | $13,296 | $5,546 | $7,750 |
| Year 8 | $15,678 | $7,457 | $8,220 |
| Year 9 | $18,202 | $9,405 | $8,797 |
| Year 10 | $20,878 | $11,392 | $9,486 |
| Year 11 | $23,715 | $13,421 | $10,294 |
| Year 12 | $26,722 | $15,496 | $11,226 |
| Year 13 | $29,909 | $17,619 | $12,290 |
| Year 14 | $33,288 | $19,795 | $13,493 |
| Year 15 | $36,869 | $22,027 | $14,842 |
| Year 16 | $40,665 | $24,319 | $16,346 |
| Year 17 | $44,689 | $26,676 | $18,013 |
| Year 18 | $48,955 | $29,103 | $19,852 |
| Year 19 | $53,476 | $31,604 | $21,871 |
| Year 20 | $58,268 | $34,186 | $24,082 |
| Year 21 | $63,348 | $36,854 | $26,495 |
| Year 22 | $68,733 | $39,613 | $29,120 |
| Year 23 | $74,441 | $42,472 | $31,969 |
| Year 24 | $80,492 | $45,436 | $35,055 |
| Year 25 | $86,905 | $48,515 | $38,391 |
Start Saving in Brimfield
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