How Much Can Solar Save in Madison?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
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
$108
Annual Cost
$1,296
25-Year Cost (No Solar)
$71,104
What Solar Savings Look Like in Madison
Madison's housing stock, with 80.8% single-family homes and a median age around 1945, presents numerous solar opportunities; 57.7% of homes predate 1980. The community is largely traditional, with most residents commuting for work, reflecting a classic rural/small town character.
Your Solar Investment
5 kW System
$13,750
$6,304
After All IL Incentives
With vs Without Solar in Madison
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $108/mo | $83/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$8/mo |
| 5-Year Cost | $6,998 | $4,980 |
| 25-Year Cost | $71,104 | $34,482 |
| Rate Control | None — utility sets rates | As low as $0.10/kWh, fixed for 15 years |
| Home Value Impact | None | +$15,000–$25,000 (tax-exempt) |
Calculate YOUR Savings
Enter your actual Ameren Illinois bill to see a personalized 25-year savings projection.
More Solar Resources for Madison
Statewide Solar Guides That Apply in Madison
Local solar numbers depend on your utility, Illinois incentive rules, and state program eligibility.
Also Serving Near Madison
We provide solar consulting to homeowners throughout Illinois
Start Saving in Madison
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Ameren Illinois rates projected to rise again next year. Lock in savings now.