
Cox Solar Solutions · Illinois & St. Louis
Commercial & Agricultural Solar
Cut operating costs and lock in energy prices for your business, farm, or organization.
Equipment we install
- Tier-1 Solar Panels
- Enphase Microinverters
- Tesla, Enphase, SolarEdge & Duracell Batteries
- Smart Electrical Panels

Commercial Solar
Solar That Pencils Out for Illinois Businesses
Commercial solar economics depend on your rate class, demand charges, roof or land available, and incentive timing. We model all of it and give you a clear payback analysis.
Federal Section 48E credits are still available for qualifying commercial projects, but the timeline is tight: projects that begin construction after July 4, 2026 must be placed in service by December 31, 2027. Talk to us early.
Why Cox Solar
Benefits of Commercial Solar
Rooftop & Ground-Mount
Warehouses, offices, barns, and open land.
Lower Operating Costs
Reduce energy spend and hedge future rate increases.
Incentive Strategy
Illinois Shines, utility rebates, and federal credit timing.
Sustainability Goals
Verifiable clean energy for your organization.
Who We Work With
From small offices to agricultural operations, we design systems that fit your load profile.
- Small and mid-size businesses
- Farms and agricultural buildings
- Churches and non-profits
- Multi-family and property owners
Illinois Incentives
Illinois Programs That Lower Your Cost
- $300per kW
ComEd & Ameren solar rebate (smart inverter)
- $300per kWh
Utility battery storage rebate
- 15years
Illinois Shines REC contract
- 50%upfront
Of small-system REC value paid at energization
FAQ
Commercial Solar Questions
Can my business still get a federal solar tax credit?
Qualifying commercial projects can still claim the Section 48E credit, subject to new construction-start and placed-in-service deadlines. Consult your tax professional; we'll coordinate timelines with them.
Do non-profits qualify for Illinois Shines?
Non-profit-owned systems can participate in Illinois Shines, and Illinois Solar for All runs a dedicated program for non-profits and public facilities serving income-eligible communities.
More Services
Explore Other Solutions

Solar Panels
Custom-designed rooftop and ground-mount solar systems built to lower your electric bill and hold up to Midwest winters.
Learn more →
Battery Storage
Duracell, Enphase, SolarEdge, and Tesla home batteries, installed with new solar or added on their own to the solar system you already have.
Learn more →
Solar Roofing
Replace an aging roof and go solar in one coordinated project — one crew, one schedule, one warranty.
Learn more →
Free solar quote
Get Your Free Customized Solar Plan
See your system design, Illinois incentives, and estimated savings — no pressure, no obligation.
