How Much Can Solar Save in Sparland?
Real numbers based on current ComEd rates and Illinois incentives.
$124
Current Bill/mo
$134
Est. Lease + Battery
5.8 yrs
Payback Period
$42,446
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
$124
Annual Cost
$1,488
25-Year Cost (No Solar)
$81,638
Your Solar Investment
6 kW System
$17,400
$8,767
After All IL Incentives
DG Rebate ($300/kW)-$1,800
Illinois Shines RECs (lump sum, ~18 mo)-$6,833
With vs Without Solar in Sparland
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $124/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$5/mo |
| 5-Year Cost | $8,035 | $6,300 |
| 25-Year Cost | $81,638 | $39,192 |
| 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
$42,446
Without Solar
With Solar
Year 1Payback Year
$1,488
$1,433
Year 5
$8,388
$515
Year 10
$19,613
$8,455
Year 15
$34,635
$17,261
Year 20
$54,737
$27,323
Year 25
$81,638
$39,192
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,488 | $1,433 | $55 |
| Year 2 | $3,065 | -$3,951 | $7,016 |
| Year 3 | $4,737 | -$2,483 | $7,220 |
| Year 4 | $6,509 | -$995 | $7,504 |
| Year 5 | $8,388 | $515 | $7,873 |
| Year 6 | $10,379 | $2,048 | $8,331 |
| Year 7 | $12,490 | $3,607 | $8,883 |
| Year 8 | $14,727 | $5,193 | $9,535 |
| Year 9 | $17,099 | $6,808 | $10,291 |
| Year 10 | $19,613 | $8,455 | $11,158 |
| Year 11 | $22,278 | $10,136 | $12,141 |
| Year 12 | $25,102 | $11,855 | $13,248 |
| Year 13 | $28,097 | $13,613 | $14,484 |
| Year 14 | $31,270 | $15,414 | $15,857 |
| Year 15 | $34,635 | $17,261 | $17,374 |
| Year 16 | $38,201 | $19,158 | $19,043 |
| Year 17 | $41,981 | $21,108 | $20,872 |
| Year 18 | $45,988 | $23,116 | $22,871 |
| Year 19 | $50,235 | $25,186 | $25,049 |
| Year 20 | $54,737 | $27,323 | $27,414 |
| Year 21 | $59,509 | $29,531 | $29,978 |
| Year 22 | $64,568 | $31,816 | $32,752 |
| Year 23 | $69,930 | $34,184 | $35,746 |
| Year 24 | $75,614 | $36,640 | $38,973 |
| Year 25 | $81,638 | $39,192 | $42,446 |
Start Saving in Sparland
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