Springfield, IL Solar Installation Contractors
There are 7 solar installation contractors serving Springfield, Illinois, with an average customer rating of 4.5★. Local pros here handle Commercial Solar, Residential Solar, Ground Mount Systems, Electrical Panel Upgrades and more. Compare Springfield providers below and request free quotes.
Aveyo
📍 Springfield, IL
Aveyo is a solar energy company serving homeowners in Illinois, including the Springfield area, as well as customers in California, Pennsylvania, and Utah. The company installs residential solar systems and offers a separate commercial solar program. Aveyo provides multiple pricing plans for customers to choose from, with the stated goal of reducing monthly electricity costs and increasing energy independence. The company's website reports that it has been trusted by more than 5,000 homeowners and holds a 4.7-star rating on Google based on customer reviews as of April 2026. Aveyo also holds an A+ rating from the Better Business Bureau and was named the number-one startup to watch by Utah Valley BusinessQ's UV50 list. The company highlights three primary benefits of going solar: generating electricity independently to reduce reliance on utility companies, lowering carbon emissions, and accessing state-specific tax breaks and incentives. Prospective customers can review the solar installation process, compare available plans, and schedule a consultation through the company's website. Commercial customers can explore dedicated commercial solar options through the company's commercial program.
Route 66 Solar
📍 Springfield, IL
Route 66 Solar provides solar installation services in Springfield, Illinois, and operates additional locations across the state. The company serves residential customers, commercial businesses, and nonprofit organizations. Its services include solar design, installation, system monitoring, and ongoing service for installed systems. Educational resources on the website cover topics such as net metering, solar ownership, and local solar options. The company offers premium solar panels and describes multiple installation types to help customers understand their choices. Solar financing is available to make projects more accessible, and Route 66 Solar handles solar removal and replacement for systems that need to be updated or relocated. A storm damage section on the website provides resources for customers whose systems have been affected by weather. A referral program is in place for current customers who refer new clients. An instant quote tool is available online for those ready to get started. Route 66 Solar can be reached at 217-652-6533. Additional Illinois service areas include Champaign, Edwardsville, Decatur, Peoria, and Bloomington.
WindSolarUSA, Inc.
📍 Springfield, IL
WindSolarUSA, Inc. is a renewable energy company based in Springfield, Illinois, offering services across solar, wind, and LED lighting. On the solar side, they design and install photovoltaic (PV) systems on pitched roofs, flat roofs, ground mounts, and as awnings. They also offer solar pool heating using polypropylene panels. Their wind energy work covers site suitability assessments, turbine selection guidance, and evaluation of small versus corporate wind options. For clients seeking to reduce electricity consumption, WindSolarUSA handles LED lighting conversions, supported by published case studies. Their service model spans the full project lifecycle, including initial consultations, site assessments, system design, project management, product procurement, and ongoing energy management. The company helps clients access funding through grant opportunities, utility incentives, renewable energy credits, federal tax credits, MACRS accelerated depreciation, and financing programs. WindSolarUSA participates in Illinois solar programs and maintains a structured assessment process for prospective clients. They can be reached by phone at 217.825.4206 or by email at [email protected].
Sun Solar
📍 Springfield, MO
Sun Solar is a Springfield, Missouri-based solar company offering residential and commercial solar installation services across Missouri, Kansas, and Illinois. The company has been voted the number one residential solar installer in Missouri and provides in-house installation and financing, eliminating the need for third-party lenders or subcontractors. For homeowners, Sun Solar offers rooftop solar systems, battery backup solutions including Tesla Powerwall 3 integration through a limited battery pilot program, and Tesla Solar Roof installations. A solar calculator on their website helps prospective customers estimate costs and savings before committing. Commercial solar solutions are also available for businesses looking to reduce energy expenses. Sun Solar emphasizes long-term financial benefits including lower utility bills and reduced grid dependence, as well as practical advantages like emergency preparedness through battery storage. The company serves customers connected to a range of Missouri and Illinois utility providers, including Ameren Missouri, Ameren Illinois, Evergy, Springfield City Utilities, and several electric cooperatives. Free quotes are available through their website.
LGCY Power
📍 Springfield, IL
LGCY Power provides residential solar panel installation services in Illinois, including the Springfield area. The company offers solar panel packages for homeowners seeking to reduce energy costs, with Energy Consultants following up directly with qualified customers to discuss viable options based on their home and utility situation. In addition to solar installation, LGCY Power offers roofing services, including new roof installation and solar panel removal and reinstallation for existing systems. The company also offers access to a Virtual Power Plant program, connecting customers' solar systems to a broader energy network. Prospective customers can complete a qualification form on the company's website to determine whether their home is a good candidate for solar; the form collects information about average utility bills, home type, number of stories, ownership status, and energy provider. LGCY Power serves multiple property types, including residential homes, commercial buildings, manufactured homes, and condos and townhomes. Customers with installed systems can track installation progress and access support through the company's online portal and customer service resources.
EFS Energy
📍 Springfield, IL
EFS Energy is a commercial solar company serving Springfield, Illinois, with additional coverage in the St. Louis, Missouri area. The company focuses exclusively on commercial clients, offering two primary service lines: Commercial Solar Construction Management and Commercial Solar Consulting. EFS Energy works with a defined set of business types, including car dealerships, commercial service providers, educational facilities, farms, and manufacturing facilities. The website also includes a residential transition notice, indicating a change in the company's residential service offerings. For businesses evaluating solar, EFS Energy provides a range of resources including a blog, case studies, a FAQ section, and a guide to navigating solar tax incentives. Financing information is also available. Interested businesses can schedule a 30-minute consultation with the EFS Energy team to discuss energy goals and receive a tailored solar strategy. The company maintains dedicated contact channels for project support, servicing of existing systems, sales, accounting, and marketing. EFS Energy is headquartered at 2055 Craigshire Drive, St. Louis, MO 63146, and can be reached by phone at 314-771-5131 or by email at [email protected].
DC Solar
📍 Springfield, IL
Decisive Solar is a solar energy company offering installation and related services for residential, agricultural, industrial, and large commercial customers. The company provides solar panels configured for different property types, from private homes to expansive campuses and commercial developments. Services include professional solar panel installation, technical services, and ongoing operations and maintenance. Decisive Solar follows a structured process beginning with an assessment of the customer's energy needs and budget, followed by custom system design, and then installation. The company states it has more than three years of experience and reports 545 completed projects, a team of 15 professionals, and 488 satisfied customers. For residential customers, the company highlights benefits including reduced energy bills, energy independence, and increased property value. Agricultural customers can access solar solutions tailored to farmland operations, while industrial clients are offered high-output systems aimed at reducing operational costs. Large-area customers, such as campuses or commercial developments, can access systems designed for maximum coverage and output. Customers can reach Decisive Solar at (602) 507-0107 or submit an inquiry through the website's contact form.
Solar Installation Services Available in Springfield
Based on the 7 solar installation providers listed in Springfield, the following services are offered locally:
Springfield Solar Installation Contractors — FAQ
How many solar installation contractors are in Springfield, IL?
Our directory lists 7 verified solar installation contractors serving Springfield, including Aveyo, Route 66 Solar, WindSolarUSA, Inc..
Are Springfield solar installation contractors well rated?
Springfield providers in our directory hold an average customer rating of 4.5 out of 5 across 7 listed businesses.
How do I get quotes from Springfield contractors?
Open any Springfield listing above and use its free quote form. There's no cost and no obligation to compare local solar installation providers.
Looking for contractors outside Springfield?
Browse all solar installation contractors in Illinois or search nationwide.