Solar panels in Arlington Heights, Illinois
Everything a Arlington Heights homeowner needs to make a smart solar decision in 2026 — real costs, ComEd net metering, Illinois Shines (Adjustable Block Program), and honest payback math with no sales pressure.
Arlington Heights is a Chicago suburbs community of approximately 77,000 residents served by ComEd. Like all Illinois homeowners, Arlington Heights residents have access to Illinois Shines (Adjustable Block Program) REC income over 15 years, ComEd and Ameren full retail-rate net metering, sales tax exemption on solar equipment, and property tax exemption on solar-added home value. The federal 30% solar credit expired at the end of 2025 — any quote showing a federal credit for a 2026 installation is using outdated numbers.
What solar costs in Arlington Heights in 2026
Solar installation in Arlington Heights runs approximately $2.80–$3.30 per watt installed. For a typical 8 kW system, that is roughly $22,400–$26,400 before incentives. Illinois Shines SREC income significantly improves the effective net cost picture. The sales tax exemption (6.25% state) saves approximately $1,400–$1,650 on a typical system. No state income credit applies.
Solar incentives available in Arlington Heights
Illinois Shines (ABP) REC income for 15 years — the primary state incentive — plus ComEd/Ameren full retail-rate net metering, 6.25% sales tax exemption on solar equipment, and property tax exemption on solar-added value. No state income tax credit. Federal credit expired end of 2025. Full Illinois incentives breakdown.
Is solar worth it in Arlington Heights?
For most Arlington Heights homeowners who own their home with reasonable sun exposure, solar is a solid investment in 2026. Illinois Shines SREC income on top of ComEd/Ameren net metering shortens payback to 7–10 years for most Arlington Heights systems, with 25-year net savings of $30,000–$55,000.
ComEd net metering in Arlington Heights
ComEd credits excess solar from your Arlington Heights system at the full retail rate (~$0.17–$0.22/kWh for ComEd, lower for Ameren), applied against your monthly bill. Critically, Illinois Shines SREC income stacks on top of these net metering credits — make sure your installer is enrolled in Illinois Shines or you are leaving significant money on the table. Interconnection takes 6–10 weeks. Full Illinois net metering guide.
Next steps for Arlington Heights homeowners
We will give you a free, no-pressure estimate for your Arlington Heights home with every 2026 Illinois incentive applied honestly — accurate ComEd net metering credits, real payback math, and no expired federal credits baked in. A real person reviews your estimate. If solar does not fit your Arlington Heights situation, we will tell you that instead.