How Much Can Solar Save in Belleville?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$128
Current Bill/mo
$140
Est. Lease + Battery
7.7 yrs
Payback Period
$34,378
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
$128
Annual Cost
$1,536
25-Year Cost (No Solar)
$84,272
Your Solar Investment
7.5 kW System
$21,750
$11,993
After All IL Incentives
DG Rebate ($300/kW)-$2,250
Illinois Shines RECs (lump sum, ~18 mo)-$7,507
With vs Without Solar in Belleville
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $128/mo | $132/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-23/mo |
| 5-Year Cost | $8,294 | $7,920 |
| 25-Year Cost | $84,272 | $49,894 |
| 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
$34,378
Without Solar
With Solar
Year 1
$1,536
$1,813
Year 2Payback Year
$3,164
-$3,860
Year 5
$8,659
$1,784
Year 10
$20,246
$11,786
Year 15
$35,752
$22,814
Year 20
$56,503
$35,309
Year 25
$84,272
$49,894
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,536 | $1,813 | -$277 |
| Year 2Payback | $3,164 | -$3,860 | $7,024 |
| Year 3 | $4,890 | -$2,004 | $6,894 |
| Year 4 | $6,719 | -$123 | $6,842 |
| Year 5 | $8,659 | $1,784 | $6,875 |
| Year 6 | $10,714 | $3,719 | $6,995 |
| Year 7 | $12,893 | $5,684 | $7,209 |
| Year 8 | $15,203 | $7,682 | $7,520 |
| Year 9 | $17,651 | $9,715 | $7,935 |
| Year 10 | $20,246 | $11,786 | $8,459 |
| Year 11 | $22,996 | $13,898 | $9,099 |
| Year 12 | $25,912 | $16,053 | $9,859 |
| Year 13 | $29,003 | $18,255 | $10,748 |
| Year 14 | $32,279 | $20,507 | $11,772 |
| Year 15 | $35,752 | $22,814 | $12,938 |
| Year 16 | $39,433 | $25,178 | $14,255 |
| Year 17 | $43,335 | $27,606 | $15,729 |
| Year 18 | $47,471 | $30,100 | $17,371 |
| Year 19 | $51,855 | $32,666 | $19,190 |
| Year 20 | $56,503 | $35,309 | $21,194 |
| Year 21 | $61,429 | $38,035 | $23,394 |
| Year 22 | $66,651 | $40,850 | $25,801 |
| Year 23 | $72,186 | $43,760 | $28,426 |
| Year 24 | $78,053 | $46,772 | $31,281 |
| Year 25 | $84,272 | $49,894 | $34,378 |
Start Saving in Belleville
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