Illinois HVAC Rebates 2025
Heat pumps, insulation, air sealing, and heat pump water heaters — what ComEd Rebates covers, what determines your rebate, and what to check before signing.
What are the best HVAC rebates for Illinois homeowners in 2025?
For many Illinois homeowners, the highest-value HVAC incentives come through ComEd Rebates for heat pumps, insulation, and air sealing. Eligibility depends on your utility, current heating fuel, project scope, and program availability. Homes heating with oil or propane typically qualify for the highest heat pump rebate tiers.
Rebate amounts are not guaranteed. Always verify with your utility or ComEd Rebates before treating any estimate as confirmed.
Illinois HVAC rebate categories at a glance
| Upgrade | Program | Typical range | Notes |
|---|---|---|---|
| Air-source heat pump | ComEd Rebates | $630–$1,400 | Fuel type, scope, and equipment matter most |
| Insulation | ComEd Rebates | $150–$500 | Typically requires home energy assessment |
| Air sealing | ComEd Rebates | $400–$500 | Often done alongside insulation |
| Heat pump water heater | ComEd Rebates | $800–$1,150 | ENERGY STAR model typically required |
Ranges are estimates based on publicly available program data. Actual amounts vary by utility, equipment, home conditions, and current program rules. Not a guarantee of eligibility. Verify with ComEd Rebates before proceeding.
What affects your Illinois HVAC rebate amount?
What to check before signing an HVAC quote in Illinois
Common red flags in Illinois HVAC quotes
What HVAC rebates are available in Illinois?
Illinois homeowners can access HVAC rebates through ComEd Rebates for heat pumps, insulation, air sealing, and heat pump water heaters. Eligibility depends on your utility, equipment, current heating fuel, and home type. Verify current amounts with your utility or ComEd Rebates before assuming eligibility.
Does Illinois require a home energy assessment for HVAC rebates?
Many Illinois rebate programs require a no-cost home energy assessment before insulation and whole-home heat pump rebates are approved. Contact your utility or ComEd Rebates to confirm current requirements.
Can I stack Illinois rebates with the federal tax credit?
State rebates and the federal 25C tax credit are generally separate programs. However, the 25C credit expired December 31, 2025. If you installed qualifying equipment in 2025, consult a tax professional about your 2025 return. State rebates through ComEd Rebates remain separate and are not affected by the federal credit status.