The Best Home Solar in Nashville, IL

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

#1

Straight Up Solar

4.8
(200 reviews)
Verified

A leading regional solar installer serving Illinois and Missouri. They are a certified B Corporation, emphasizing ethical business practices and high-quality installations. They offer comprehensive services from initial consultation and design to installation, maintenance, and financing guidance, with deep expertise in local incentives.

(Primary location, serves Nashville) 9 Droste Square, St. Louis, MO 63111

Specialties & Features

Residential solar panel installation
Battery storage system installation
Solar financing and incentives guidance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#2

The Solar Solution

4.7
(150 reviews)
Verified

A well-established, local Illinois company known for personalized service and expertise in both grid-tied and off-grid systems. They handle the entire process in-house, including structural engineering and permit acquisition, ensuring a smooth project from start to finish.

(Primary location, serves Nashville) 516 S. Buchanan St., Waterloo, IL 62298

Specialties & Features

Grid-tied and off-grid solar solutions
Solar energy system design and consultation
Professional solar panel cleaning

Business Information

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

Rethink Electric

4.6
(80 reviews)
Verified

A growing Southern Illinois-based electrical contractor that has expanded significantly into renewable energy. They specialize in integrating solar with existing home electrical systems and are proficient in installing battery backups like the Generac PWRcell.

(Primary location, serves Nashville) 9 American Village, Carterville, IL 62918

Specialties & Features

Residential solar installation integrated with home electrical
Battery storage system installation
Energy efficiency assessments

Business Information

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

Why These Are the Top Home Solar Contractors in Nashville

** The home solar market in Nashville, Illinois, is characteristic of a rural community. There are no solar installers physically headquartered within the city limits of Nashville itself. Therefore, the market is served by reputable regional companies from hubs like Carbondale, Carterville, Waterloo, and the St. Louis Metro-East area. Competition is moderate, with a handful of established, high-quality providers vying for projects in the region. These companies are highly knowledgeable about Illinois-specific incentives, particularly the state's Solar Renewable Energy Credit (SREC) program, which significantly improves the return on investment. Typical pricing for a residential system is competitive with national averages, generally ranging from **$2.50 to $3.50 per watt** before federal and state incentives, which can reduce the net cost by 30-50%. Customers benefit from working with local/regional firms that have strong community reputations and understand the specific weather and grid conditions of Southern Illinois. ***Disclaimer:*** *Service areas for companies can change. It is always recommended to contact any provider directly to confirm they serve your specific address in Nashville, IL, and to get a current, personalized quote.*

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 Nashville regulations and climate

Frequently Asked Questions About Home Solar in Nashville

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

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

For a typical 6-8 kW system in Nashville, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can claim the 30% federal Investment Tax Credit (ITC) on your total system cost. While Illinois state incentives like the Illinois Shines program have closed to new residential applicants, Nashville residents should check with their local utility, South Central Illinois Electric Cooperative or Ameren Illinois, for any specific net metering policies or rebates that can further impact net cost.

2How does Nashville, IL's climate and seasonal weather affect solar panel production?

Nashville's climate offers excellent solar potential with about 4.5 peak sun hours per day on average, which is strong for the Midwest. While production is highest in sunny summer months, modern panels are efficient even on cloudy days and in cold weather. Seasonal considerations include ensuring panels are clear of winter snow for optimal production and planning for slightly lower output in shorter, cloudier winter days, which is factored into all professional energy production estimates.

3What local permits or regulations do I need to be aware of for solar installation in Nashville, IL?

Installing solar in Nashville requires compliance with both city and county regulations. You will need a building permit from the City of Nashville or Washington County, and your installer will typically handle this process. Your system must also pass inspection by the local building department and your utility provider (South Central Illinois Electric Cooperative or Ameren Illinois) to connect to the grid under their specific interconnection agreement for net metering.

4How do I choose a reputable solar provider serving the Nashville, IL area?

Prioritize providers with proven local experience in Southern Illinois. Verify they are licensed, insured, and hold necessary certifications like NABCEP. Ask for references from recent installations in Washington County and confirm they handle all local permitting and utility interconnection paperwork. It's also wise to choose a company with strong warranties and a physical service presence in the region to ensure prompt support if needed.

5Will solar panels work during a power outage, and how does net metering work with my local utility?

Standard grid-tied systems shut off during an outage for safety unless paired with a battery backup. For outage protection, you would need to invest in a solar battery storage system. For net metering, when your system overproduces (common on sunny Nashville summer days), you earn credits with your utility. You then use these credits to offset power drawn from the grid at night or during low-production periods, effectively rolling your meter backward under your utility's specific net metering tariff.