How Much Can Solar Save in Mount Pulaski?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$125
Current Bill/mo
$138
Est. Lease + Battery
6 yrs
Payback Period
$41,484
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
$125
Annual Cost
$1,500
25-Year Cost (No Solar)
$82,297
Your Solar Investment
5.5 kW System
$15,950
$8,795
After All IL Incentives
DG Rebate ($300/kW)-$1,650
Illinois Shines RECs (lump sum, ~18 mo)-$5,505
With vs Without Solar in Mount Pulaski
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $125/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$10/mo |
| 5-Year Cost | $8,100 | $5,820 |
| 25-Year Cost | $82,297 | $40,813 |
| 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
$41,484
Without Solar
With Solar
Year 1Payback Year
$1,500
$1,384
Year 5
$8,456
$1,633
Year 10
$19,771
$9,460
Year 15
$34,914
$18,284
Year 20
$55,178
$28,533
Year 25
$82,297
$40,813
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,500 | $1,384 | $116 |
| Year 2 | $3,090 | -$2,717 | $5,807 |
| Year 3 | $4,775 | -$1,292 | $6,067 |
| Year 4 | $6,562 | $158 | $6,404 |
| Year 5 | $8,456 | $1,633 | $6,823 |
| Year 6 | $10,463 | $3,135 | $7,328 |
| Year 7 | $12,591 | $4,666 | $7,925 |
| Year 8 | $14,846 | $6,229 | $8,617 |
| Year 9 | $17,237 | $7,826 | $9,411 |
| Year 10 | $19,771 | $9,460 | $10,311 |
| Year 11 | $22,457 | $11,134 | $11,324 |
| Year 12 | $25,305 | $12,849 | $12,456 |
| Year 13 | $28,323 | $14,611 | $13,713 |
| Year 14 | $31,523 | $16,421 | $15,102 |
| Year 15 | $34,914 | $18,284 | $16,630 |
| Year 16 | $38,509 | $20,203 | $18,306 |
| Year 17 | $42,319 | $22,183 | $20,136 |
| Year 18 | $46,358 | $24,228 | $22,131 |
| Year 19 | $50,640 | $26,343 | $24,297 |
| Year 20 | $55,178 | $28,533 | $26,645 |
| Year 21 | $59,989 | $30,803 | $29,186 |
| Year 22 | $65,088 | $33,160 | $31,928 |
| Year 23 | $70,494 | $35,609 | $34,884 |
| Year 24 | $76,223 | $38,158 | $38,065 |
| Year 25 | $82,297 | $40,813 | $41,484 |
Start Saving in Mount Pulaski
Get a free, personalized solar analysis based on your actual Ameren Illinois bill and roof. Lease or own — we'll find the best option.
✓ $0 down lease available — save from day 1 with no upfront cost
Ameren Illinois rates projected to rise again next year. Lock in savings now.