Illinois Solar Incentives 2026 — Illinois Shines SREC Program + ComEd Rebates
Illinois Shines is a robust SREC (Solar Renewable Energy Credit) program that provides substantial upfront and ongoing value for solar owners. ComEd also offers direct equipment rebates and rebates for heat pumps and EVs.
$15,500+
Max potential savings
3
Total incentives
13.2¢
Avg rate / kWh
9 yrs
Solar payback
$27,000
25-yr solar savings
1.3%
EV fleet share
Moderate ☀️
Solar potential
Solar Incentives in Illinois
Illinois Shines (Adjustable Block Program)
Varies by block/size
SREC incentive program providing upfront payment for 15 years of renewable energy production credits. Rates set by state block pricing.
Eligibility: IL residents with solar using approved vendors.
Heat Pump Incentives in Illinois
ComEd Heat Pump Rebate
Up to $1,500
Rebate for qualifying heat pump HVAC systems for ComEd customers.
Eligibility: ComEd residential customers in northern IL.
HEAR Rebate (High Efficiency Electric Home Rebate)
Up to $14,000
Point-of-sale rebate up to $8,000 for heat pumps, $1,750 for HPWHs, $4,000 for panel upgrades. Income-based.
Eligibility: Households < 150% of Area Median Income. Program administered by state energy offices.
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Is Solar Worth It in Illinois?
Illinois is a solid solar market, driven by the Illinois Shines Adjustable Block Program (ABP). The program provides upfront SREC value that significantly lowers net system cost, with payback typically 8–10 years for ComEd territory customers.
Key Advantage
Illinois Shines ABP provides upfront lump-sum payment for 15 years of SREC value at signing — eliminating the uncertainty of waiting for annual SREC payments.
Watch Out For
Illinois Shines has experienced program pauses and waitlists. Current status should be verified before sizing your system around incentive availability.
Solar Cost & Savings in Illinois (8 kW System)
| Item | Amount |
|---|---|
| Gross install cost | $22,400 |
| Federal ITC (30%) | −$6,720 |
| Net cost (after ITC) | $15,680 |
| Annual energy savings | $1,295 |
| Simple payback period | 9 years |
| 25-year net savings | $27,000 |
* Estimates based on 2.8/W avg install cost, 4.2 peak sun hrs/day, and 13.2¢/kWh rate with 2.5%/yr escalation. Individual results vary.
Get Free Solar Installation Quotes
Compare bids from 3+ pre-vetted local installers. Takes 60 seconds.
🎯 Your estimated savings: $27,000 — get quotes to lock this in.
Referral partnership with EnergySage. No cost to you.
How to Go Solar in Illinois: Step-by-Step
- 1
Check Illinois Shines ABP block availability
Visit illinoisshines.com to check if blocks are open in your area. Approved vendors listed on the site can also confirm current availability.
- 2
Use an approved vendor
Only Illinois Shines-approved vendors can submit ABP applications and access the SREC payment structure.
Frequently Asked Questions — Solar & Clean Energy in Illinois
Is solar worth it in Illinois in 2026?
Yes, particularly with the Illinois Shines SREC incentive. The ABP provides upfront payment equivalent to 15 years of renewable credits, typically worth $6,000–10,000 for an 8 kW system. Note: The federal 25D ITC expired Dec 31, 2025 — if installed in 2025, you may still claim it on your 2025 tax return.
What is Illinois Shines (ABP)?
Illinois Shines (Adjustable Block Program) is a state SREC program where solar owners receive a lump-sum payment for 15 years of renewable energy credits at contract signing. Block prices are set by IDES/ILSFA and vary by system size and location.
Recommended Products for Illinois
IEPA $4,000 EV rebate (till Jun 2026) → charger co-purchase
Calculate Your Illinois Savings
Use our free calculators with Illinois's electricity rate (13.2¢/kWh) and gas prices ($1.52/therm) automatically applied.
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Data Sources & Methodology
Incentive data: DSIRE, U.S. DOE, IRS, and state energy offices. Electricity rates: EIA Electric Power Monthly (Feb 2026). Solar production: NREL PVWatts v8. Install costs: EnergySage National Market Report Q4 2025. Rate escalation: 2.5%/yr (20-yr EIA avg). Last updated February 2026. Always verify current amounts with the administering agency.