business Top Solar Companies in Illinois

Top Solar Companies in Sullivan, IL

Sullivan, Illinois enjoys exceptional solar potential with over 189 sunny days per year, an average of 7 - 8 hours of daily sunlight, an average electricity rate of 12.56¢/kWh, and a Humid continental with cold winters and hot summers. climate that supports year-round solar energy production.

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Solar Energy Stats for Sullivan, IL

Key metrics that make Sullivan an excellent location for solar installation.

189
Sunny Days Per Year
7 - 8 hours
Avg. Daily Sun Hours
12.56¢/kWh
Avg. Electricity Rate/kWh
30%
Federal Tax Credit

Best Solar Companies in Sullivan, IL

These Sullivan solar companies serve residential and commercial customers across the city and surrounding areas.

Route 66 Solar

★★★★½ 4.8 (70 reviews)
location_on1807 S Neil St Suite 3, Champaign, IL 61820, United States
phone+1 217-652-6533
phoneCall NowlanguageWebsitemapView on Map

Legacy Solar + Electric

★★★★½ 4.7 (224 reviews)
location_on301 S Quincy St, Towanda, IL 61776, United States
phone+1 309-231-3138
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AES Solar

★★★★½ 4.8 (97 reviews)
location_on1804 Supply Rd, Carterville, IL 62918, United States
phone+1 618-988-0888
phoneCall NowlanguageWebsitemapView on Map

New Prairie Solar

☆☆☆☆☆ 0.0 (22 reviews)
phone+1 217-344-5131
phoneCall NowlanguageWebsitemapView on Map

Route 66 Solar

★★★★½ 4.9 (121 reviews)
location_on2110 Troy Rd Suite B1, Edwardsville, IL 62025, United States
phone+1 618-900-1280
phoneCall NowlanguageWebsitemapView on Map

Who Should Hire Solar Companies in Sullivan, IL?

Solar companies in Sullivan, IL serve a wide range of customers, including homeowners, ranch owners, agricultural facilities, small businesses, and commercial properties.

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Homeowners looking to reduce electricity bills
agriculture
Ranches and agricultural operations
business
Small commercial buildings
cabin
Off-grid and remote properties
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Backup power & energy independence seekers

Our Solar Services in Sullivan, IL

Professional solar services to meet your residential and commercial energy needs.

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Solar Installation

Professional solar panel installation for homes and businesses in Sullivan.

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Solar Cleaning

Keep your solar panels clean and operating at peak efficiency.

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Solar Maintenance

Regular maintenance and repairs to maximize your solar investment.

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Residential vs Commercial Solar Installation in Sullivan, IL

Top Solar Companies in Sullivan, IL - Residential vs Commercial

Solar companies in Sullivan provide both residential and commercial solar solutions. The right system depends on property size, energy usage, and budget.

Residential Solar

Residential solar systems are ideal for single-family homes and rural properties, offering lower utility bills, increased property value, and long-term energy security.

Commercial & Agricultural Solar

Commercial solar installations in Sullivan are commonly used by ranches, farms, warehouses, and small businesses to offset high energy demands and stabilize long-term operating costs.

Solar Incentives Available in Sullivan, IL

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Federal Solar Investment Tax Credit (30%)
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Net Metering Programs
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State & utility-specific rebates
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Accelerated depreciation for businesses

Top solar companies in Sullivan help homeowners and businesses maximize available federal, state, and utility incentives.

Why Solar Installation Makes Sense in Sullivan, IL

Sullivan, located in 17139 in Illinois, offers exceptional conditions for solar energy. The region's Humid continental with cold winters and hot summers. climate provides abundant sunshine throughout the year, making it one of the best locations for solar power generation.

With Illinois's supportive solar policies, including net metering programs and the federal Investment Tax Credit (ITC) offering a 30% deduction on installation costs, homeowners and businesses in Sullivan can achieve significant long-term savings on their energy bills while reducing their carbon footprint.

Location-Specific Solar Advantage in Sullivan

Sullivan offers outstanding solar conditions that maximize the return on investment for solar installations.

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189 sunny days annually

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Prime solar irradiance zone

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Humid continental with cold winters and hot summers. climate for panel efficiency

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Net metering available in IL

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Federal 30% ITC tax credit

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Ideal temperature conditions

location_on Solar Companies In Other Cities Of Illinois

Altona Batavia Braceville Bull Valley Colona Diamond El Paso Ellisville Fillmore Forrest Golden Gate Golf Jewett Joy Keenes Kenney Kewanee Lake Holiday Leaf River Lincolnshire Mapleton Marcelline Millington Milton Morrison New Burnside Nokomis Nora North Aurora Otterville Paloma Plainville Pleasant Plains Ringwood River Grove Sailor Springs Sandoval Scott AFB Shabbona Smithton Smithville Tilden Tovey Wenonah White Hall Williamsville Willow Lake Willow Springs Wood River Yates City

About Sullivan, Illinois

A small rural village in Jefferson County south of Madison, Sullivan features dairy farms, prairies, and easy access to state parks.[Search knowledge] Wisconsin's Midwest sunshine supports reliable **solar potential**, enhanced by net metering and agricultural solar opportunities.[Search knowledge]

This climate advantage has encouraged the growth of many trusted solar companies in Sullivan.

About Solar Near Me

Solar Near Me helps users discover reliable solar companies across the United States. We provide transparent business information, customer reviews, and direct contact details to help you make informed decisions about your solar installation needs. Our listings are compiled from publicly available sources including verified Google Business profiles.

This page helps homeowners and businesses compare solar companies in Sullivan based on public data, reviews, and service availability. Information is updated regularly to reflect current installers serving 17139.

FAQs – Solar Companies in Sullivan, IL

All listed companies are publicly available businesses with active Google Business profiles and verified customer reviews.

Yes, phone numbers and official websites are provided for direct contact with each solar installer.

Absolutely. With 189 sunny days per year and strong solar incentives, Sullivan is an excellent location for solar investment with typical payback periods of 6-8 years.

Many installers provide financing options, solar leases, power purchase agreements (PPAs), or zero-down payment plans.

When choosing the best solar companies in Sullivan, IL, look for verified reviews, proper licensing, local installation experience, financing options, and transparent pricing.

Most residential solar installations in Sullivan can be completed within 1-3 days after permitting, with the entire process from signing to activation typically taking 4-8 weeks.

Editorial Disclaimer

Solar Near Me does not own or operate the listed solar companies. Business information is collected from publicly available sources and Google Business profiles. Users are encouraged to contact companies directly for the most accurate pricing and availability.

Last updated: January 12, 2026

Get a Free Solar Quote in Sullivan, IL

Speak directly with a local solar expert and discover how much you can save with solar energy.

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