How Much Can Solar Save in Plainville?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$117
Current Bill/mo
$135
Est. Lease + Battery
7.7 yrs
Payback Period
$31,530
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
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 Plainville
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $117/mo | $123/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-22/mo |
| 5-Year Cost | $7,582 | $7,380 |
| 25-Year Cost | $77,030 | $45,500 |
| 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
$31,530
Without Solar
With Solar
Year 1
$1,404
$1,673
Year 2Payback Year
$2,892
-$3,641
Year 5
$7,914
$1,560
Year 10
$18,506
$10,751
Year 15
$32,679
$20,848
Year 20
$51,647
$32,246
Year 25
$77,030
$45,499
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,404 | $1,673 | -$269 |
| Year 2Payback | $2,892 | -$3,641 | $6,533 |
| Year 3 | $4,470 | -$1,929 | $6,399 |
| Year 4 | $6,142 | -$196 | $6,338 |
| Year 5 | $7,914 | $1,560 | $6,355 |
| Year 6 | $9,793 | $3,340 | $6,453 |
| Year 7 | $11,785 | $5,148 | $6,637 |
| Year 8 | $13,896 | $6,984 | $6,912 |
| Year 9 | $16,134 | $8,851 | $7,283 |
| Year 10 | $18,506 | $10,751 | $7,755 |
| Year 11 | $21,020 | $12,687 | $8,333 |
| Year 12 | $23,685 | $14,662 | $9,023 |
| Year 13 | $26,511 | $16,678 | $9,832 |
| Year 14 | $29,505 | $18,739 | $10,766 |
| Year 15 | $32,679 | $20,848 | $11,831 |
| Year 16 | $36,044 | $23,008 | $13,036 |
| Year 17 | $39,611 | $25,224 | $14,387 |
| Year 18 | $43,392 | $27,499 | $15,892 |
| Year 19 | $47,399 | $29,838 | $17,561 |
| Year 20 | $51,647 | $32,246 | $19,401 |
| Year 21 | $56,150 | $34,727 | $21,423 |
| Year 22 | $60,923 | $37,287 | $23,636 |
| Year 23 | $65,982 | $39,931 | $26,051 |
| Year 24 | $71,345 | $42,667 | $28,679 |
| Year 25 | $77,030 | $45,499 | $31,530 |
Start Saving in Plainville
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