Solar Panels in Illinois are part of a growing renewable energy movement supported by strong state incentives. Even though Illinois experiences cold winters, its ample summer sun combined with high electricity prices makes solar an excellent investment.
Cost of solar panels in Illinois
Residential systems cost around $13,000 to $23,000 before incentives. Average cost per watt is $2.6–2.9. For homes consuming 800–1,100 kWh monthly, a 6–8 kW system is standard.
Incentives and programs
Illinois stands out for its supportive policies:
- Federal Solar Tax Credit (30%).
- Illinois Shines Program (Adjustable Block Program) — provides Solar Renewable Energy Credits (SRECs), paying homeowners based on system output for 15 years.
- Illinois Solar for All Program — income-qualified households receive additional incentives.
- Property tax exemption for added solar value.
Hyperion (Runergy) 405W Solar Panel 108 Cells PERC Bifacial HY-DH108P8B-405 Clearance
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ZNShine Solar 435W Solar Panel 108 Cell TOPCon Bifacial All-Black ZXM7-UHLDD108-435 Clearance
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LONGi 360W Solar Panel 72 cell Mono PERC LR6-72PH-360M Wholesale 23 panels per pallet
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LONGi 375W Solar Panel 144 cell PERC Bifacial LR6-72HBD-375MC Wholesale 26 panels per pallet
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LONGi 370W Solar Panel 144 cell PERC Bifacial LR6-72HIBD-370M Wholesale 35 panels per pallet
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Boviet 440W Solar Panel 144 Cell PERC Bifacial BVM6612M-440S-H-HC-BF-DG Wholesale 30 panels per pallet
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LONGi 370W Solar Panel 72 cell Mono PERC LR6-72PH-370M Commercial 728 panels per container (Truckload)
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Regitec 550W Solar Panel 144 Cell RMH72-550S1 Commercial 620 panels per Container (Truckload)
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LONGi 370W Solar Panel 144 cell PERC Bifacial LR6-72HIBD-370M Commercial 630 panels per Container (Truckload)
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LONGi 375W Solar Panel 144 cell Mono PERC LR6-72HPH-375MC Commercial 660 panels per container (Truckload)
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LONGi 375W Solar Panel 144 cell PERC Bifacial LR6-72HBD-375MC Commercial 572 panels per container (Truckload)
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Regitec 415W Solar Panel 108 Cell RMH54/415B1 Commercial 936 panels per Container (Truckload)
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GSTAR 550W Solar Panel 144 Cell PERC Bifacial GSP7G72M(H)550WT Commercial 620 panels per Container (Truckload)
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Regitec 575W Solar Panel 144 Cell TOPcon Bifacial Glass-Glass RMHT72/575S2 Commercial 720 panels per Container (Truckload)
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Net metering in Illinois
Utilities in Illinois must offer full net metering for systems up to 40 kW. Excess credits roll over month to month, helping maximize savings.
Payback and ROI
With strong incentives and high retail rates (averaging $0.17 per kWh), solar panels in Illinois typically pay off in 6–9 years. Over the lifetime of an Aptos system, homeowners often save $35,000 or more.
FAQ
How much do Aptos panels cost in Illinois? About $2.7 per watt.
What state programs are available? Illinois Shines, Solar for All, and property tax exemptions.
Is solar worth it in Illinois weather? Yes — cold weather can improve panel efficiency.
What’s the payback time? Around 7 years with incentives.
Conclusion
Illinois offers some of the best solar incentives in the Midwest. With programs like Illinois Shines and net metering, Aptos solar panels provide excellent long-term value to homeowners.