How Much Can Solar Save in Lisle?
Real numbers based on current ComEd rates and Illinois incentives.
$216
Current Bill/mo
$179
Est. Lease + Battery
5.5 yrs
Payback Period
$74,665
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
$216
Annual Cost
$2,592
25-Year Cost (No Solar)
$142,209
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 Lisle
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $216/mo | $167/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$20/mo |
| 5-Year Cost | $13,997 | $10,020 |
| 25-Year Cost | $142,209 | $67,544 |
| 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
$74,665
Without Solar
With Solar
Year 1Payback Year
$2,592
$2,358
Year 5
$14,611
$1,329
Year 10
$34,165
$14,615
Year 15
$60,331
$29,549
Year 20
$95,348
$46,853
Year 25
$142,209
$67,543
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $2,592 | $2,358 | $234 |
| Year 2 | $5,340 | -$6,070 | $11,410 |
| Year 3 | $8,252 | -$3,643 | $11,895 |
| Year 4 | $11,339 | -$1,178 | $12,517 |
| Year 5 | $14,611 | $1,329 | $13,282 |
| Year 6 | $18,080 | $3,882 | $14,198 |
| Year 7 | $21,757 | $6,483 | $15,274 |
| Year 8 | $25,654 | $9,136 | $16,519 |
| Year 9 | $29,785 | $11,845 | $17,940 |
| Year 10 | $34,165 | $14,615 | $19,549 |
| Year 11 | $38,806 | $17,450 | $21,356 |
| Year 12 | $43,727 | $20,356 | $23,371 |
| Year 13 | $48,943 | $23,337 | $25,605 |
| Year 14 | $54,471 | $26,399 | $28,072 |
| Year 15 | $60,331 | $29,549 | $30,782 |
| Year 16 | $66,543 | $32,793 | $33,751 |
| Year 17 | $73,128 | $36,137 | $36,991 |
| Year 18 | $80,107 | $39,590 | $40,518 |
| Year 19 | $87,506 | $43,159 | $44,347 |
| Year 20 | $95,348 | $46,853 | $48,495 |
| Year 21 | $103,661 | $50,681 | $52,980 |
| Year 22 | $112,473 | $54,654 | $57,819 |
| Year 23 | $121,813 | $58,780 | $63,033 |
| Year 24 | $131,714 | $63,073 | $68,641 |
| Year 25 | $142,209 | $67,543 | $74,665 |
Start Saving in Lisle
Get a free, personalized solar analysis based on your actual ComEd bill and roof. Lease or own — we'll find the best option.
✓ $0 down lease available — save from day 1 with no upfront cost
ComEd rates projected to rise again next year. Lock in savings now.