How Much Can Solar Save in Rock Falls?
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
$122
Annual Cost
$1,464
25-Year Cost (No Solar)
$80,322
What Solar Savings Look Like in Rock Falls
With 78.2% single-family homes and a median age of approximately 1955, Rock Falls' housing stock often presents suitable roof space for solar installations. The high percentage of pre-1980 homes (66.5%) means roof condition assessments are key. This small town's high homeownership rate aligns with long-term property improvements.
Your Solar Investment
5.5 kW System
$15,125
$6,204
After All IL Incentives
With vs Without Solar in Rock Falls
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $122/mo | $91/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$15/mo |
| 5-Year Cost | $7,906 | $5,460 |
| 25-Year Cost | $80,322 | $35,433 |
| 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.
More Solar Resources for Rock Falls
Statewide Solar Guides That Apply in Rock Falls
Local solar numbers depend on your utility, Illinois incentive rules, and state program eligibility.
Also Serving Near Rock Falls
We provide solar consulting to homeowners throughout Illinois
Start Saving in Rock Falls
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ComEd rates projected to rise again next year. Lock in savings now.