14 Best Solar Companies in Spring Valley, IL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 14 in Spring Valley based on:
Customer review scores
Service area for Spring Valley, IL
Company policies and services offered
Accreditations and certifications
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Average Spring Valley homeowner saves $1,212/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Spring Valley
Are you looking for energy freedom in Spring Valley? Installing solar panels can be a rewarding project since you can take advantage of many benefits after adopting solar power. Solar panels aren't just good for the planet — your bank account will benefit too. Once you switch to solar power, you can save an average of $14,000 over 20 years, and this doesn't even include incentives.
If you’re considering going solar, the first step to take is to find the best solar companies in Spring Valley and compare quotes. The good news is we went ahead and compiled a list of the best solar companies to make it easier on you.Interested in seeing how much it’d cost to install a solar system on your roof? Click "get quote" below to get a free, no-obligation quote from a highly rated Spring Valley solar installer.
EcoWatch Rankings for Solar Companies in Spring Valley

SOLAR PANTHER
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Financing Assistance
Permit Assistance
Skilled Repairs
Cleaning and Maintenance
Consultation
Panel Installation
Grid-Tied Solar System

Sun Collectors
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Consultation
System Decommissioning
Cleaning and Maintenance
Panel Installation
Grid-Tied Solar System

StraightUp Solar of Bloomington
Free Quotes
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Consultation
Financing Assistance
Cleaning and Maintenance
Battery Storage
Grid-Tied Solar System

SunPower by Legacy Solar, LLC
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Panel Installation

Sunrun Solar
Free Quotes
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Permit Assistance
Skilled Repairs
Grid-Tied Solar System
Consultation
Cleaning and Maintenance



Safeguard Solar LLC
Clear Pricing Policy
Free Quotes
Informative Resources
Reliable Customer Support
Prompt Service Delivery
Limited information available on website
Services Offered
Panel Installation
Consultation
Cleaning and Maintenance
Financing Assistance

Independence Renewable Energy, LLC
Clear Pricing Policy
Reliable Customer Support
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Consultation
Panel Installation
Skilled Repairs
Permit Assistance

Solar Power Midwest LLC
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
System Decommissioning
Financing Assistance
Consultation

Solar Joe's Inc
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Permit Assistance
Community Solar Projects
Cleaning and Maintenance
Panel Installation
Consultation

Nelnet Renewable Energy
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Cleaning and Maintenance
Battery Storage
Financing Assistance
Consultation
Panel Installation


CF Solar Power
Informative Resources
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Prompt Service Delivery
Limited information available on website
Services Offered
Tesla Powerwall
Financing Assistance
Panel Installation
Permit Assistance
Cleaning and Maintenance
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Spring Valley
EcoWatch's solar experts analyzed each solar company in Spring Valley based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Spring Valley
Below are some the criteria we examined specifically for Illinois solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Spring Valley
We understand that for many homeowners, the decision to invest in solar depends on installation costs.There are several factors you should take into consideration when determining costs and your potential savings, including:
- The model of solar panel system you can buy: This is dependent on what your budget is.
- Your energy consumption: If your family regularly uses a lot of energy, you'll benefit more from going solar.
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which lets you deduct 0 of your total installation cost, your state or local government may offer additional tax exemptions, credits or rebates that will help you save even more. Excluding incentives, you can save an average of $14,000 over 20 years with your system, too.
- Whether or not your roof gets a lot of direct sunlight: This, along with the configuration of your roof, affects affect how much energy your solar panels can make.
Because of solar panels decreasing in cost as well as several solar incentives, they are a cost-effective investment for most homeowners.
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Solar Incentives in Spring Valley
If you’re considering making the switch to solar energy, various government incentives and state programs can dramatically bring down the cost of the project and speed up the return on your investment.Regardless of where you live, you can take advantage of the federal Solar Investment Tax Credit (ITC), which allows you to claim 0 of how much your solar project cost on your tax return, reducing the amount of taxes you owe that year. Additionally, there may be some local incentives you can benefit from too. Take a look at our article on solar incentives to find out what incentives you can benefit from.
Environmental Impact of Switching to Solar in Spring Valley
A lot of people want to do what they can to help save the planet, which often is the main reason for installing a solar system.A question many might be thinking about is how much can they really help save the environment by switching to solar power anyway? The EPA reports that electricity generation is the second greatest source of greenhouse gas emissions and about 62% of our electricity is generated by burning fossil fuels. Switching to a clean energy source like solar power can help put a dent in that statistic in a city like Spring Valley that generates a large amount of carbon dioxide emissions each year.Because solar panels don’t release CO2 emissions into the atmosphere when creating electricity, they’re a good trade for nonrenewable energy sources. In fact, you could lower your carbon dioxide emissions by about 100 pounds each year. The benefits of solar power are plentiful — just like solar power is! That's why so many homeowners have been happy with making the switch to solar.
EcoWatch's Spring Valley, IL Solar Company Rankings FAQs
What is the top solar company in Spring Valley?
The top local solar company in Spring Valley is SOLAR PANTHER, with a rating of 5.00 stars.
What are the advantages and disadvantages of solar power?
The main advantages of solar power are that it can decrease or, for some, completely erase your electricity bills, raise the value of your home and lower your carbon footprint. The disadvantages are that solar panels can be pricey to install, you may not save a lot if you don’t use a lot of electricity and it doesn’t work for all roof types and locations.
Are solar panels worth it?
Solar panels can be a good investment for lots of homeowners, but honestly, they might not be worth it for everyone. If your home doesn't get enough sunlight or your energy bills are already fairly low, solar panels might not be for you.
How efficient are solar panels?
Usually, solar panels are about 15 to 25% efficient, which means they can convert that percentage of the sun’s energy into usable electricity.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.