10+ verified contractors in Illinois. Compare pricing, read reviews, and find the best fit for your project.
There are 10+ verified companies serving Illinois. Whether you need installation, removal, battery storage, or ongoing maintenance, 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 →
Windfree Solar is a Chicago-based solar installer founded in 2009, offering residential, commercial, and municipal solar PV installation along with battery storage and EV charging station services throughout the Chicago… See all 0 reviews →
Tick Tock Energy is headquartered in Effingham, Illinois and provides residential, commercial, and agricultural solar installation services, primarily serving Illinois and neighboring Midwest states. See all 0 reviews →
Certasun is a Buffalo Grove, Illinois solar company specializing in residential solar panel installation, home battery storage, and EV charger installation across the Chicago metro and northern Illinois. See all 0 reviews →
Illinois Solar Services is based in Washington, Illinois and installs solar systems for residential, commercial, agricultural, and municipal customers in Central Illinois, also offering battery storage and system mainte… See all 0 reviews →
Solar Installation · Solar Removal · Panel Cleaning · Battery Storage · Commercial Solar · System Maintenance
Our directory ranks the top 10+ solar companies in Illinois by verified review score, NABCEP certification status, warranty terms, and project completion rate. The shortlist is led by locally-owned, NABCEP-certified installers concentrated in the state's largest metros. Use the filters above to compare by city, rating, and service type.
Most residential solar systems in Illinois cost $15,000–$30,000 installed in 2026. Pricing depends on system size, panel tier, roof complexity, and whether you add battery storage.
Illinois solar incentives vary by utility and program year — your installer should walk you through every rebate, tax credit, and net-metering option that applies to your address. The federal residential 25D credit expired December 31, 2025.
Every state maintains a contractor licensing database — typically operated by the state's Department of Consumer Affairs, Contractors State License Board, or Board of Electrical Contractors. Ask the contractor for their license number and verify it directly. Top Solar Services confirms license status before issuing the Verified or Premier Verified badge.
For many Illinois homeowners, yes — particularly where retail electricity rates are high, net metering exists at retail or near-retail rates, and state rebate or SREC programs apply. The federal residential 25D credit expired December 31, 2025, which has stretched typical payback periods, but lifetime savings on a 25-year system remain positive in most cases. Solar leases and PPAs (third-party owned systems) may still capture the commercial 48E credit indirectly through pricing.
Most residential solar systems in Illinois cost $15,000–$30,000 installed. The federal residential solar tax credit (Section 25D) expired December 31, 2025; pricing now depends on system size, panel tier, roof complexity, battery additions, and state or utility rebates.
The federal residential solar tax credit (Section 25D) expired December 31, 2025, so homeowners can no longer claim the 30% ITC on residential installations. Many Illinois utilities still offer rebates or net metering programs, and solar leases and PPAs may still benefit from the commercial 48E credit passed to lessors.
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 10+ verified solar companies in Illinois, covering installation, removal, battery storage, commercial projects, and ongoing maintenance.
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