1+ verified commercial solar contractors in Illinois. Compare pricing, read reviews, and find the best fit for your project.
There are 1+ verified commercial solar companies serving Illinois. Whether you need large-scale commercial rooftop, ground-mount, or carport systems, Top Solar Services makes it easy to compare local contractors by reviews, pricing, and credentials. Every listed company has been vetted through our human-led process. Use the filters below to narrow by city, rating, or project size.
SolarPeak Industrial delivers turnkey commercial solar and battery storage projects for warehouses, cold storage, and manufacturing facilities nationwide. ESCO partnerships and PPA financing available. See all 1 review →
Solar Installation · Solar Removal · Panel Cleaning · Battery Storage · System Maintenance
Most residential solar systems in Illinois cost $15,000–$30,000 installed before the 30% federal Investment Tax Credit. Exact pricing depends on system size, panel tier, roof complexity, and whether you add battery storage.
Every Illinois homeowner qualifies for the 30% federal Investment Tax Credit. Many local utilities also offer solar rebates or net metering programs — ask any contractor on this page for a current incentive breakdown.
Look for contractors with a valid Illinois contractor license, NABCEP certification, and verified reviews on Top Solar Services. Every company on this page has been vetted through our human-led verification process.
Top Solar Services lists 1+ verified solar companies in Illinois, covering installation, removal, battery storage, commercial projects, and ongoing maintenance.
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