The Best Home Solar in Wilsonville, IL

Compare the highest-rated home solar professionals in Wilsonville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

SunSolar Solutions

4.8
(180 reviews)
Verified

A leading regional solar installer based in Illinois, known for comprehensive in-house services from design and financing to installation and maintenance. They have a strong focus on customer education and offer robust warranty packages.

10 Summit Court, Glen Carbon, IL 62034 (Serves Wilsonville)

Specialties & Features

Residential solar panel installation
Battery storage system installation
Solar financing and leasing options

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

StraightUp Solar

4.7
(250 reviews)
Verified

A certified B Corporation and a top-rated installer in the Illinois and Missouri market. They are recognized for their expertise in both grid-tied and off-grid systems and are known for their strong advocacy for solar policy and incentives.

110 N Belt East, Swansea, IL 62226 (Serves Wilsonville)

Specialties & Features

Grid-tied and off-grid solar solutions
Energy efficiency assessments
Solar panel maintenance and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Rethink Electric

4.6
(90 reviews)
Verified

A growing Southern Illinois contractor specializing in both electrical and renewable energy projects. They provide a full suite of solar services and are praised for their personalized customer service and local expertise.

5 Points Plaza, Mt. Vernon, IL 62864 (Serves Southern Illinois, including Wilsonville)

Specialties & Features

Solar energy system design and consultation
Solar panel cleaning services
Professional licensing and certifications (NABCEP)

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Wilsonville

** The home solar market in Wilsonville, Illinois, is characteristic of a rural community within a state with favorable solar conditions and incentives. The market is not saturated with local "mom-and-pop" installers but is effectively served by established regional companies from the Metro-East St. Louis and Central/Southern Illinois areas. Competition is moderate, driven by a few high-quality providers rather than a high volume of options. The average quality of service is high, as these regional players must maintain strong reputations and certifications (like NABCEP) to compete across a wider territory. Typical pricing for a residential system is competitive with the national average, generally ranging from **$2.80 to $3.50 per watt** before incentives. The federal Investment Tax Credit (ITC) significantly reduces the net cost. Illinois also offers the Solar Renewable Energy Credit (SREC) program through the Illinois Shines initiative, which provides additional long-term financial returns, a key factor that these top providers are well-versed in explaining and facilitating for homeowners.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Wilsonville regulations and climate

Frequently Asked Questions About Home Solar in Wilsonville

Get answers to common questions about home solar services in Wilsonville, Illinois.

1What is the average cost of a home solar system in Wilsonville, IL, and are there any local incentives?

For a typical 6kW to 8kW system in Wilsonville, homeowners can expect an average gross cost between $18,000 and $25,000 before incentives. Crucially, Illinois offers strong state incentives, including the Illinois Shines program which provides a purchase rebate, and you are also eligible for the 30% federal tax credit. Additionally, Wilsonville residents benefit from net metering through Ameren Illinois, allowing you to earn credits for excess energy sent back to the grid.

2How does Wilsonville's climate and seasonal weather affect solar panel production?

Wilsonville experiences all four seasons, with hot summers and cold, sometimes snowy winters. Solar panels are very effective here, as they operate on light, not heat, and can even perform well on cold, sunny winter days. While production peaks in summer with longer days, snowfall can temporarily reduce output, but panels are installed at an angle to help shed snow, and overall annual production is excellent for the Midwest.

3What local permits and regulations do I need to consider for a solar installation in Wilsonville?

Installing solar in Wilsonville requires compliance with both village and utility regulations. You will need to obtain a building permit from the Wilsonville Village Hall, and your installer will typically handle this process. The most critical step is the interconnection agreement with Ameren Illinois, which is required to connect your system to the grid and participate in net metering. A reputable local installer will manage all this paperwork for you.

4How should I choose a solar provider serving the Wilsonville area?

Prioritize providers with proven experience in Madison County and specifically with Ameren Illinois interconnection. Look for local, licensed, and insured installers with strong references in the community. Verify their certification from the North American Board of Certified Energy Practitioners (NABCEP) and always compare multiple detailed quotes that include equipment specs, warranty coverage, and projected production estimates for your specific home.

5Will solar panels increase my property taxes in Illinois, and how do they handle hail storms common in the region?

No, under the Illinois Property Tax Code, a residential solar installation is considered an added value exemption and will not increase your property tax assessment. Regarding hail, solar panels installed in Wilsonville are rigorously tested to withstand severe weather, including hail up to 1 inch in diameter at high speed. Most manufacturers offer 25-year performance warranties that specifically include protection against hail damage.