Compare the highest-rated home solar professionals in Fillmore, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, local Illinois company known for personalized service and expertise in both residential and agricultural solar applications. They handle the entire process from design and financing to installation and maintenance, with a strong focus on customer education.
A leading clean energy installer in Central Illinois, recognized for high-quality workmanship and being a certified Tesla Powerwall installer. They offer comprehensive energy efficiency assessments alongside solar and storage solutions.
A certified B Corporation and employee-owned company serving Illinois and Missouri. They are known for their strong ethical standards, community involvement, and expertise in navigating state-specific incentives like Illinois Shines.
** The home solar market in and around Fillmore, Illinois, is characterized by a handful of high-quality regional installers rather than local, in-town companies. Due to Fillmore's rural nature and smaller population, national "mega-installers" have less presence, creating an opportunity for established Illinois-based companies to provide more personalized service. Competition is moderate but of high quality, with these providers competing on reputation, service breadth (particularly battery storage), and expertise with state-level incentives. Typical pricing for a residential system in this region is competitive with the national average, generally ranging from **$2.80 to $3.50 per watt** before incentives. The key financial driver for homeowners is the state's **Illinois Shines (Adjustable Block Program)**, which provides substantial rebates, making the effective net cost significantly lower. Reputable installers in this market are distinguished by their deep knowledge of this program, strong manufacturer partnerships (e.g., Tesla, Enphase, REC), and their ability to offer robust warranties and multiple financing options, including loans, leases, and PPAs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Fillmore regulations and climate
Get answers to common questions about home solar services in Fillmore, Illinois.
For a typical Fillmore home, a 6-8 kW solar system currently averages between $18,000 and $25,000 before incentives. Crucially, Illinois homeowners benefit from the state's Solar Renewable Energy Credit (SREC) program through the Adjustable Block Program, which provides an upfront payment for the estimated energy your system will produce. Combined with the 30% federal tax credit, these incentives can reduce your net cost by 40-50%.
Fillmore experiences all four seasons, which impacts solar output. You'll generate the most energy during long, sunny summer days, while shorter, cloudier winter days produce less. Importantly, solar panels are more efficient in cooler temperatures, so a clear, cold spring day can yield excellent production. Snow can temporarily reduce output, but panels are installed at an angle to encourage shedding, and the dark surfaces melt snow relatively quickly.
Solar installations in Fillmore require a building permit from the Montgomery County Building and Zoning Department. Your chosen installer will typically handle this process. You must also comply with interconnection rules from your utility provider (likely Ameren Illinois). Illinois has a statewide solar rights law that prevents homeowners associations (HOAs) from outright banning solar installations, though they may have reasonable aesthetic guidelines.
Look for Illinois-based, licensed, and insured installers with strong local references. Verify they are certified by the North American Board of Certified Energy Practitioners (NABCEP). Ask specifically about their experience with Ameren Illinois interconnection and the Illinois SREC program. It's wise to get at least three detailed quotes that compare equipment warranties, production guarantees, and projected SREC income.
Standard grid-tied systems shut off during an outage for safety. To have power during outages, you need a system with battery storage. For net metering, Ameren Illinois offers a program where your meter spins backward when you export excess solar energy to the grid, banking credits. You use these credits at night or on cloudy days. Illinois law requires 1:1 net metering for systems under 2,000 kW, meaning you get full retail credit for the power you send back.