How Much Can Solar Save in Spring Grove?
Real numbers based on current ComEd rates and Illinois incentives.
$200
Current Bill/mo
$169
Est. Lease + Battery
6 yrs
Payback Period
$64,083
25-Year Savings
What You're Paying Now
Without solar, here's what ComEd electricity will cost you over time at 6% annual rate increases.
Monthly Bill
$200
Annual Cost
$2,400
25-Year Cost (No Solar)
$131,675
Your Solar Investment
9.5 kW System
$27,550
$13,881
After All IL Incentives
DG Rebate ($300/kW)-$2,850
Illinois Shines RECs (lump sum, ~18 mo)-$10,819
With vs Without Solar in Spring Grove
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $200/mo | $167/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$2/mo |
| 5-Year Cost | $12,960 | $10,020 |
| 25-Year Cost | $131,675 | $67,592 |
| 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
$64,083
Without Solar
With Solar
Year 1Payback Year
$2,400
$2,373
Year 5
$13,529
$1,406
Year 10
$31,634
$14,755
Year 15
$55,862
$29,725
Year 20
$88,285
$47,011
Year 25
$131,675
$67,591
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $2,400 | $2,373 | $27 |
| Year 2 | $4,944 | -$6,039 | $10,983 |
| Year 3 | $7,641 | -$3,597 | $11,237 |
| Year 4 | $10,499 | -$1,116 | $11,615 |
| Year 5 | $13,529 | $1,406 | $12,123 |
| Year 6 | $16,741 | $3,972 | $12,769 |
| Year 7 | $20,145 | $6,587 | $13,559 |
| Year 8 | $23,754 | $9,253 | $14,501 |
| Year 9 | $27,579 | $11,974 | $15,605 |
| Year 10 | $31,634 | $14,755 | $16,879 |
| Year 11 | $35,932 | $17,601 | $18,331 |
| Year 12 | $40,488 | $20,515 | $19,973 |
| Year 13 | $45,317 | $23,503 | $21,814 |
| Year 14 | $50,436 | $26,571 | $23,865 |
| Year 15 | $55,862 | $29,725 | $26,138 |
| Year 16 | $61,614 | $32,970 | $28,644 |
| Year 17 | $67,711 | $36,314 | $31,397 |
| Year 18 | $74,174 | $39,763 | $34,411 |
| Year 19 | $81,024 | $43,326 | $37,698 |
| Year 20 | $88,285 | $47,011 | $41,275 |
| Year 21 | $95,983 | $50,826 | $45,157 |
| Year 22 | $104,141 | $54,781 | $49,360 |
| Year 23 | $112,790 | $58,886 | $53,904 |
| Year 24 | $121,957 | $63,153 | $58,805 |
| Year 25 | $131,675 | $67,591 | $64,083 |
Start Saving in Spring Grove
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