How Much Can Solar Save in Rosemont?
Real numbers based on current ComEd rates and Illinois incentives.
$210
Current Bill/mo
$172
Est. Lease + Battery
5.8 yrs
Payback Period
$67,119
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
$210
Annual Cost
$2,520
25-Year Cost (No Solar)
$138,259
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 Rosemont
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $210/mo | $167/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$7/mo |
| 5-Year Cost | $13,608 | $10,020 |
| 25-Year Cost | $138,259 | $71,140 |
| 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
$67,119
Without Solar
With Solar
Year 1Payback Year
$2,520
$2,434
Year 5
$14,205
$1,750
Year 10
$33,216
$15,571
Year 15
$58,655
$31,185
Year 20
$92,700
$49,353
Year 25
$138,259
$71,139
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $2,520 | $2,434 | $86 |
| Year 2 | $5,191 | -$5,914 | $11,105 |
| Year 3 | $8,023 | -$3,404 | $11,426 |
| Year 4 | $11,024 | -$850 | $11,874 |
| Year 5 | $14,205 | $1,750 | $12,456 |
| Year 6 | $17,578 | $4,399 | $13,179 |
| Year 7 | $21,152 | $7,102 | $14,051 |
| Year 8 | $24,942 | $9,862 | $15,080 |
| Year 9 | $28,958 | $12,683 | $16,275 |
| Year 10 | $33,216 | $15,571 | $17,645 |
| Year 11 | $37,729 | $18,530 | $19,199 |
| Year 12 | $42,512 | $21,564 | $20,948 |
| Year 13 | $47,583 | $24,681 | $22,902 |
| Year 14 | $52,958 | $27,886 | $25,072 |
| Year 15 | $58,655 | $31,185 | $27,470 |
| Year 16 | $64,695 | $34,586 | $30,109 |
| Year 17 | $71,096 | $38,094 | $33,002 |
| Year 18 | $77,882 | $41,720 | $36,163 |
| Year 19 | $85,075 | $45,470 | $39,606 |
| Year 20 | $92,700 | $49,353 | $43,346 |
| Year 21 | $100,782 | $53,381 | $47,401 |
| Year 22 | $109,349 | $57,561 | $51,787 |
| Year 23 | $118,429 | $61,907 | $56,523 |
| Year 24 | $128,055 | $66,429 | $61,627 |
| Year 25 | $138,259 | $71,139 | $67,119 |
Start Saving in Rosemont
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