How Much Can Solar Save in Wenona?
Real numbers based on current ComEd rates and Illinois incentives.
$123
Current Bill/mo
$133
Est. Lease + Battery
5.5 yrs
Payback Period
$43,354
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
$123
Annual Cost
$1,476
25-Year Cost (No Solar)
$80,980
Your Solar Investment
5.5 kW System
$15,950
$8,037
After All IL Incentives
DG Rebate ($300/kW)-$1,650
Illinois Shines RECs (lump sum, ~18 mo)-$6,263
With vs Without Solar in Wenona
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $123/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$12/mo |
| 5-Year Cost | $7,970 | $5,820 |
| 25-Year Cost | $80,980 | $37,626 |
| 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
$43,354
Without Solar
With Solar
Year 1Payback Year
$1,476
$1,338
Year 5
$8,320
$618
Year 10
$19,455
$8,105
Year 15
$34,355
$16,479
Year 20
$54,296
$26,133
Year 25
$80,980
$37,626
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,476 | $1,338 | $138 |
| Year 2 | $3,041 | -$3,570 | $6,610 |
| Year 3 | $4,699 | -$2,195 | $6,894 |
| Year 4 | $6,457 | -$800 | $7,257 |
| Year 5 | $8,320 | $618 | $7,703 |
| Year 6 | $10,296 | $2,059 | $8,237 |
| Year 7 | $12,389 | $3,526 | $8,863 |
| Year 8 | $14,609 | $5,022 | $9,587 |
| Year 9 | $16,961 | $6,547 | $10,414 |
| Year 10 | $19,455 | $8,105 | $11,350 |
| Year 11 | $22,098 | $9,698 | $12,400 |
| Year 12 | $24,900 | $11,329 | $13,571 |
| Year 13 | $27,870 | $13,001 | $14,869 |
| Year 14 | $31,018 | $14,716 | $16,302 |
| Year 15 | $34,355 | $16,479 | $17,876 |
| Year 16 | $37,893 | $18,292 | $19,600 |
| Year 17 | $41,642 | $20,160 | $21,482 |
| Year 18 | $45,617 | $22,087 | $23,530 |
| Year 19 | $49,830 | $24,076 | $25,754 |
| Year 20 | $54,296 | $26,133 | $28,162 |
| Year 21 | $59,029 | $28,264 | $30,766 |
| Year 22 | $64,047 | $30,472 | $33,575 |
| Year 23 | $69,366 | $32,764 | $36,601 |
| Year 24 | $75,004 | $35,147 | $39,857 |
| Year 25 | $80,980 | $37,626 | $43,354 |
Start Saving in Wenona
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