Illinois Solar Incentives Just Hit Record Highs: How the Pure Power Promo Puts Savings in Your Hands
- May 12
- 4 min read

If you’re an Illinois homeowner, you already know the story: The ComEd Carbon-Free Credit officially expired on May 1st, meaning utility bills are climbing just in time for the heavy air-conditioning demands of summer. Every month that passes is another month of rising energy bills with zero return on your investment.
But here’s what most people don’t realize: the solar landscape in Illinois isn't getting worse — it's actually getting better. While the federal government began pulling back some residential solar tax credits at the end of 2025, the state of Illinois quietly did the opposite. If you know where to look, the savings available to Illinois homeowners right now are the best they’ve ever been.
Illinois Solar Incentives Just Went Up — Way Up
Through the Adjustable Block Program, the Illinois Shines program (the state's solar renewable energy credit or SREC incentive) is increasing payouts by a massive 34 to 43 percent for the 2026–2027 program year.
That’s not a typo. Through Illinois Shines, homeowners can earn SRECs that recover 20 to 30 percent of their total system cost. Combined with full retail-rate net metering (getting credited for the power you send back to the grid) and utility battery rebates of up to $300 per kWh from ComEd, the payback window on a residential solar installation has never been shorter.
Real Illinois Neighborhoods Are Already Taking Back Control

Don't just take our word for it. In the Sheldon Woods subdivision of Mundelein, Illinois, a quiet energy revolution is taking place one roof at a time. What started as a single installation has blossomed into a neighborhood-wide movement, with over 11 homes (and counting!) now powered by Fibonacci Energy.
Instead of renting their power from the utility company, these neighbors came together to embrace true energy independence. Working hand-in-hand with Advanced Power USA and Renon Power, we engineered a massive 1,500kWh collective microgrid for the neighborhood. Each home is equipped with a powerful Sol-Ark 15kW inverter and an incredible 80kWh of state-of-the-art Renon Power battery storage—far more than their daily needs.
This isn't just about offsetting an energy bill; it’s about creating a neighborhood that can stand on its own, even when the ComEd grid goes down. And the exact same expertise required to successfully execute this massive multi-home project is the very same precision and care the Fibonacci Energy team brings to every single residential installation.
Stop Renting. Start Owning.
Here is the catch: to claim these massive state rebates, you have to own your system. Many homeowners look into solar but end up getting sold on Power Purchase Agreements (PPAs) or leases. While these might lower your monthly payment slightly, they are still just a form of renting. You don't own the hardware, you don't build equity, and you don't get the state and federal tax incentives—the leasing company does.
That’s exactly why Fibonacci Energy launched the Pure Power Promo. Introducing The Pure Power Promo The Pure Power Promo is built for Illinois homeowners who are ready to stop renting their electricity and start owning it.
When you PURCHASE a custom solar system with Fibonacci Energy (via Cash or Solar Loan), you lock in your energy costs for the next 25+ years, claim your massive state rebates, and receive an exclusive tech bonus:
Your Choice of a FREE Apple/Samsung Tablet OR a Portable Solar Battery Backup!
Instant Delivery: Because we want you connected to your home's microgrid from day one, we don't make you wait months for your tech. We hand over your free bonus instantly during your physical home site survey!
(Please Note: To ensure our customers are truly owning their power, this promotion is valid for new Cash or Loan system purchases signed between May 1st and June 30th. Leases and PPAs do not qualify).
Why Choose Fibonacci Energy?

The system you install today will be on your property for the next 25 to 30 years. That’s not a quick purchase — that’s a relationship.
Fibonacci Energy was founded on superior craftsmanship, radical transparency, and total peace of mind. With over 500+ installations across Northern Illinois, we are not a national chain that subcontracts your project out. We are an approved Illinois Solar for All (ILSFA) Designee, a Platinum-level installer, and a locally operated business that treats every installation like it's our own home.
The Clock Is Ticking
Illinois SRECs are at record levels. ComEd rates are climbing. Battery technology has never been more advanced. Every week you wait is a week of savings you don’t get back.
Take the first step toward owning your energy future without any high-pressure sales tactics. We have opened up our calendar for quick, virtual screen-share consultations where our experts will show you exactly what a custom array looks like on your roof.
(Be sure to have a recent copy of your ComEd bill handy for our call!)
