How Much Can Solar Save in New Berlin?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$136
Current Bill/mo
$144
Est. Lease + Battery
6.1 yrs
Payback Period
$44,424
25-Year Savings
What You're Paying Now
Without solar, here's what Ameren Illinois electricity will cost you over time at 6% annual rate increases.
Monthly Bill
$136
Annual Cost
$1,632
25-Year Cost (No Solar)
$89,539
Your Solar Investment
6 kW System
$17,400
$9,595
After All IL Incentives
DG Rebate ($300/kW)-$1,800
Illinois Shines RECs (lump sum, ~18 mo)-$6,005
With vs Without Solar in New Berlin
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $136/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$9/mo |
| 5-Year Cost | $8,813 | $6,300 |
| 25-Year Cost | $89,539 | $45,115 |
| 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
$44,424
Without Solar
With Solar
Year 1Payback Year
$1,632
$1,521
Year 5
$9,200
$1,848
Year 10
$21,511
$10,473
Year 15
$37,986
$20,209
Year 20
$60,034
$31,533
Year 25
$89,539
$45,115
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,632 | $1,521 | $111 |
| Year 2 | $3,362 | -$2,939 | $6,301 |
| Year 3 | $5,196 | -$1,371 | $6,566 |
| Year 4 | $7,139 | $224 | $6,915 |
| Year 5 | $9,200 | $1,848 | $7,352 |
| Year 6 | $11,384 | $3,502 | $7,882 |
| Year 7 | $13,699 | $5,189 | $8,510 |
| Year 8 | $16,153 | $6,911 | $9,242 |
| Year 9 | $18,754 | $8,671 | $10,082 |
| Year 10 | $21,511 | $10,473 | $11,038 |
| Year 11 | $24,434 | $12,318 | $12,116 |
| Year 12 | $27,532 | $14,211 | $13,321 |
| Year 13 | $30,816 | $16,154 | $14,661 |
| Year 14 | $34,297 | $18,152 | $16,144 |
| Year 15 | $37,986 | $20,209 | $17,777 |
| Year 16 | $41,898 | $22,329 | $19,569 |
| Year 17 | $46,043 | $24,516 | $21,528 |
| Year 18 | $50,438 | $26,775 | $23,663 |
| Year 19 | $55,096 | $29,113 | $25,984 |
| Year 20 | $60,034 | $31,533 | $28,501 |
| Year 21 | $65,268 | $34,043 | $31,225 |
| Year 22 | $70,816 | $36,649 | $34,167 |
| Year 23 | $76,697 | $39,358 | $37,339 |
| Year 24 | $82,931 | $42,177 | $40,754 |
| Year 25 | $89,539 | $45,115 | $44,424 |
Start Saving in New Berlin
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Ameren Illinois rates projected to rise again next year. Lock in savings now.