How Much Can Solar Save in Wilmette?
Real numbers based on current ComEd rates and Illinois incentives.
What You're Paying Now
Without solar, here's what ComEd electricity will cost you over time at 6% annual rate increases.
Monthly Bill
$259
Annual Cost
$3,108
25-Year Cost (No Solar)
$170,519
What Solar Savings Look Like in Wilmette
With 87.3% homeownership and 78.4% single-family homes, Wilmette presents a strong market for residential solar. The median home age of approximately 1955, with over half built before 1980, suggests many roofs may require assessment or upgrades. The community's suburban nature implies typical lot sizes for installations.
Your Solar Investment
11 kW System
$30,250
$12,132
After All IL Incentives
With vs Without Solar in Wilmette
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $259/mo | $182/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$38/mo |
| 5-Year Cost | $16,783 | $10,920 |
| 25-Year Cost | $170,519 | $75,764 |
| 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 ComEd bill to see a personalized 25-year savings projection.
Statewide Solar Guides That Apply in Wilmette
Local solar numbers depend on your utility, Illinois incentive rules, and state program eligibility.
Also Serving Near Wilmette
We provide solar consulting to homeowners throughout Illinois
Start Saving in Wilmette
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ComEd rates projected to rise again next year. Lock in savings now.