How Much Can Solar Save in Effingham?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$137
Current Bill/mo
$143
Est. Lease + Battery
7 yrs
Payback Period
$39,515
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
$137
Annual Cost
$1,644
25-Year Cost (No Solar)
$90,197
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 Effingham
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $137/mo | $123/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-9/mo |
| 5-Year Cost | $8,878 | $7,380 |
| 25-Year Cost | $90,197 | $50,682 |
| 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
$39,515
Without Solar
With Solar
Year 1
$1,644
$1,757
Year 2Payback Year
$3,387
-$3,468
Year 5
$9,267
$2,038
Year 10
$21,669
$11,899
Year 15
$38,266
$22,930
Year 20
$60,476
$35,626
Year 25
$90,197
$50,682
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,644 | $1,757 | -$113 |
| Year 2Payback | $3,387 | -$3,468 | $6,855 |
| Year 3 | $5,234 | -$1,662 | $6,895 |
| Year 4 | $7,192 | $173 | $7,019 |
| Year 5 | $9,267 | $2,038 | $7,229 |
| Year 6 | $11,467 | $3,935 | $7,532 |
| Year 7 | $13,799 | $5,867 | $7,932 |
| Year 8 | $16,271 | $7,837 | $8,435 |
| Year 9 | $18,892 | $9,846 | $9,045 |
| Year 10 | $21,669 | $11,899 | $9,770 |
| Year 11 | $24,613 | $13,998 | $10,615 |
| Year 12 | $27,734 | $16,147 | $11,587 |
| Year 13 | $31,042 | $18,349 | $12,693 |
| Year 14 | $34,549 | $20,609 | $13,940 |
| Year 15 | $38,266 | $22,930 | $15,336 |
| Year 16 | $42,206 | $25,317 | $16,889 |
| Year 17 | $46,382 | $27,775 | $18,607 |
| Year 18 | $50,809 | $30,308 | $20,501 |
| Year 19 | $55,501 | $32,923 | $22,578 |
| Year 20 | $60,476 | $35,626 | $24,850 |
| Year 21 | $65,748 | $38,422 | $27,326 |
| Year 22 | $71,337 | $41,318 | $30,019 |
| Year 23 | $77,261 | $44,321 | $32,940 |
| Year 24 | $83,541 | $47,440 | $36,101 |
| Year 25 | $90,197 | $50,682 | $39,515 |
Start Saving in Effingham
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Ameren Illinois rates projected to rise again next year. Lock in savings now.