How Much Can Solar Save in Round Lake Park?
Real numbers based on current ComEd rates and Illinois incentives.
$142
Current Bill/mo
$141
Est. Lease + Battery
6.5 yrs
Payback Period
$43,138
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
$142
Annual Cost
$1,704
25-Year Cost (No Solar)
$93,489
Your Solar Investment
7.5 kW System
$21,750
$10,959
After All IL Incentives
DG Rebate ($300/kW)-$2,250
Illinois Shines RECs (lump sum, ~18 mo)-$8,541
With vs Without Solar in Round Lake Park
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $142/mo | $132/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-10/mo |
| 5-Year Cost | $9,202 | $7,920 |
| 25-Year Cost | $93,489 | $50,351 |
| 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
$43,138
Without Solar
With Solar
Year 1
$1,704
$1,829
Year 2Payback Year
$3,510
-$4,860
Year 5
$9,606
$851
Year 10
$22,460
$11,017
Year 15
$39,662
$22,299
Year 20
$62,683
$35,184
Year 25
$93,489
$50,351
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,704 | $1,829 | -$125 |
| Year 2Payback | $3,510 | -$4,860 | $8,370 |
| Year 3 | $5,425 | -$2,983 | $8,408 |
| Year 4 | $7,454 | -$1,080 | $8,535 |
| Year 5 | $9,606 | $851 | $8,754 |
| Year 6 | $11,886 | $2,813 | $9,073 |
| Year 7 | $14,303 | $4,808 | $9,495 |
| Year 8 | $16,865 | $6,838 | $10,027 |
| Year 9 | $19,581 | $8,907 | $10,674 |
| Year 10 | $22,460 | $11,017 | $11,443 |
| Year 11 | $25,512 | $13,171 | $12,341 |
| Year 12 | $28,746 | $15,372 | $13,374 |
| Year 13 | $32,175 | $17,625 | $14,550 |
| Year 14 | $35,810 | $19,933 | $15,877 |
| Year 15 | $39,662 | $22,299 | $17,363 |
| Year 16 | $43,746 | $24,729 | $19,017 |
| Year 17 | $48,075 | $27,228 | $20,847 |
| Year 18 | $52,663 | $29,799 | $22,864 |
| Year 19 | $57,527 | $32,449 | $25,078 |
| Year 20 | $62,683 | $35,184 | $27,499 |
| Year 21 | $68,148 | $38,009 | $30,139 |
| Year 22 | $73,940 | $40,930 | $33,010 |
| Year 23 | $80,081 | $43,956 | $36,124 |
| Year 24 | $86,590 | $47,094 | $39,496 |
| Year 25 | $93,489 | $50,351 | $43,138 |
Start Saving in Round Lake Park
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