How Much Can Solar Save in River Forest?
Real numbers based on current ComEd rates and Illinois incentives.
$259
Current Bill/mo
$197
Est. Lease + Battery
6.8 yrs
Payback Period
$75,875
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
$259
Annual Cost
$3,108
25-Year Cost (No Solar)
$170,519
Your Solar Investment
13.5 kW System
$39,150
$20,887
After All IL Incentives
DG Rebate ($300/kW)-$4,050
Illinois Shines RECs (lump sum, ~18 mo)-$14,213
With vs Without Solar in River Forest
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $259/mo | $237/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-20/mo |
| 5-Year Cost | $16,783 | $14,220 |
| 25-Year Cost | $170,519 | $94,644 |
| 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
$75,875
Without Solar
With Solar
Year 1
$3,108
$3,346
Year 2Payback Year
$6,402
-$7,478
Year 5
$17,520
$2,990
Year 10
$40,966
$21,683
Year 15
$72,342
$42,518
Year 20
$114,330
$66,410
Year 25
$170,519
$94,644
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $3,108 | $3,346 | -$238 |
| Year 2Payback | $6,402 | -$7,478 | $13,880 |
| Year 3 | $9,895 | -$4,041 | $13,935 |
| Year 4 | $13,596 | -$553 | $14,149 |
| Year 5 | $17,520 | $2,990 | $14,530 |
| Year 6 | $21,679 | $6,592 | $15,088 |
| Year 7 | $26,088 | $10,257 | $15,831 |
| Year 8 | $30,761 | $13,990 | $16,771 |
| Year 9 | $35,715 | $17,797 | $17,918 |
| Year 10 | $40,966 | $21,683 | $19,283 |
| Year 11 | $46,532 | $25,654 | $20,878 |
| Year 12 | $52,432 | $29,716 | $22,716 |
| Year 13 | $58,686 | $33,875 | $24,810 |
| Year 14 | $65,315 | $38,140 | $27,175 |
| Year 15 | $72,342 | $42,518 | $29,824 |
| Year 16 | $79,790 | $47,017 | $32,774 |
| Year 17 | $87,686 | $51,645 | $36,040 |
| Year 18 | $96,055 | $56,414 | $39,641 |
| Year 19 | $104,926 | $61,331 | $43,595 |
| Year 20 | $114,330 | $66,410 | $47,920 |
| Year 21 | $124,297 | $71,660 | $52,637 |
| Year 22 | $134,863 | $77,095 | $57,768 |
| Year 23 | $146,063 | $82,728 | $63,335 |
| Year 24 | $157,935 | $88,572 | $69,363 |
| Year 25 | $170,519 | $94,644 | $75,875 |
Start Saving in River Forest
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