How Much Can Solar Save in Crystal Lake?
Real numbers based on current ComEd rates and Illinois incentives.
$177
Current Bill/mo
$156
Est. Lease + Battery
5.5 yrs
Payback Period
$58,748
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
$177
Annual Cost
$2,124
25-Year Cost (No Solar)
$116,532
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 Crystal Lake
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $177/mo | $132/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$15/mo |
| 5-Year Cost | $11,470 | $7,920 |
| 25-Year Cost | $116,532 | $57,784 |
| 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
$58,748
Without Solar
With Solar
Year 1Payback Year
$2,124
$1,943
Year 5
$11,973
$1,509
Year 10
$27,996
$12,613
Year 15
$49,438
$25,224
Year 20
$78,133
$39,983
Year 25
$116,532
$57,784
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $2,124 | $1,943 | $181 |
| Year 2 | $4,375 | -$4,624 | $8,999 |
| Year 3 | $6,762 | -$2,616 | $9,378 |
| Year 4 | $9,292 | -$573 | $9,865 |
| Year 5 | $11,973 | $1,509 | $10,464 |
| Year 6 | $14,816 | $3,633 | $11,182 |
| Year 7 | $17,829 | $5,802 | $12,026 |
| Year 8 | $21,022 | $8,019 | $13,003 |
| Year 9 | $24,408 | $10,288 | $14,119 |
| Year 10 | $27,996 | $12,613 | $15,383 |
| Year 11 | $31,800 | $14,997 | $16,803 |
| Year 12 | $35,832 | $17,445 | $18,387 |
| Year 13 | $40,106 | $19,962 | $20,143 |
| Year 14 | $44,636 | $22,553 | $22,083 |
| Year 15 | $49,438 | $25,224 | $24,214 |
| Year 16 | $54,528 | $27,979 | $26,549 |
| Year 17 | $59,924 | $30,826 | $29,098 |
| Year 18 | $65,644 | $33,771 | $31,873 |
| Year 19 | $71,706 | $36,820 | $34,886 |
| Year 20 | $78,133 | $39,983 | $38,150 |
| Year 21 | $84,945 | $43,265 | $41,679 |
| Year 22 | $92,165 | $46,677 | $45,488 |
| Year 23 | $99,819 | $50,228 | $49,591 |
| Year 24 | $107,932 | $53,927 | $54,006 |
| Year 25 | $116,532 | $57,784 | $58,748 |
Start Saving in Crystal Lake
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