How Much Can Solar Save in Round Lake Heights?
Real numbers based on current ComEd rates and Illinois incentives.
$155
Current Bill/mo
$149
Est. Lease + Battery
6.2 yrs
Payback Period
$49,502
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
$155
Annual Cost
$1,860
25-Year Cost (No Solar)
$102,048
Your Solar Investment
8 kW System
$23,200
$11,690
After All IL Incentives
DG Rebate ($300/kW)-$2,400
Illinois Shines RECs (lump sum, ~18 mo)-$9,110
With vs Without Solar in Round Lake Heights
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $155/mo | $140/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-5/mo |
| 5-Year Cost | $10,044 | $8,400 |
| 25-Year Cost | $102,048 | $52,546 |
| 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
$49,502
Without Solar
With Solar
Year 1
$1,860
$1,925
Year 2Payback Year
$3,832
-$5,237
Year 5
$10,485
$765
Year 10
$24,516
$11,430
Year 15
$43,293
$23,242
Year 20
$68,421
$36,709
Year 25
$102,048
$52,546
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,860 | $1,925 | -$65 |
| Year 2Payback | $3,832 | -$5,237 | $9,068 |
| Year 3 | $5,921 | -$3,263 | $9,185 |
| Year 4 | $8,137 | -$1,264 | $9,400 |
| Year 5 | $10,485 | $765 | $9,720 |
| Year 6 | $12,974 | $2,825 | $10,149 |
| Year 7 | $15,613 | $4,919 | $10,693 |
| Year 8 | $18,409 | $7,049 | $11,360 |
| Year 9 | $21,374 | $9,218 | $12,155 |
| Year 10 | $24,516 | $11,430 | $13,086 |
| Year 11 | $27,847 | $13,687 | $14,161 |
| Year 12 | $31,378 | $15,992 | $15,386 |
| Year 13 | $35,121 | $18,351 | $16,770 |
| Year 14 | $39,088 | $20,766 | $18,322 |
| Year 15 | $43,293 | $23,242 | $20,051 |
| Year 16 | $47,751 | $25,783 | $21,967 |
| Year 17 | $52,476 | $28,395 | $24,080 |
| Year 18 | $57,485 | $31,083 | $26,401 |
| Year 19 | $62,794 | $33,852 | $28,941 |
| Year 20 | $68,421 | $36,709 | $31,712 |
| Year 21 | $74,386 | $39,659 | $34,727 |
| Year 22 | $80,710 | $42,711 | $37,999 |
| Year 23 | $87,412 | $45,870 | $41,542 |
| Year 24 | $94,517 | $49,146 | $45,371 |
| Year 25 | $102,048 | $52,546 | $49,502 |
Start Saving in Round Lake Heights
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.