9 Best Solar Companies in Madisonville, TN (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 9 in Madisonville based on:
Customer review scores
Service area for Madisonville, TN
Company policies and services offered
Accreditations and certifications
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Average Madisonville homeowner saves $994/year with solar panels
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Best Solar Companies in Madisonville
Looking for the top solar companies in Madisonville? Installing a solar panel system is an exciting project that many homeowners find rewarding for their wallets, communities and the planet. Solar power isn't just good for the Earth — your budget will benefit too. With solar power, you can save an average of $12,000 over 20 years, and this doesn't even include incentives.
If you want to take advantage of the great number of perks of solar, we’re here to help you narrow down your options to find the Madisonville solar installer that’s in the right price range for you.Interested in seeing the cost of installing solar panels on your roof? Click "get quote" below to get a free, no-obligation quote from a top-rated Madisonville solar installer.
EcoWatch Rankings for Solar Companies in Madisonville

Lloyd's Electric Service, Inc. - Knoxville
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Cleaning and Maintenance

Scenic City Solar
Free Quotes
Reliable Customer Support
Prompt Service Delivery
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Skilled Repairs
Consultation
Cleaning and Maintenance
Permit Assistance
Solar Carports



Solar Alliance, LLC
Informative Resources
Prompt Service Delivery
Reliable Customer Support
Limited information available on website
Services Offered
Community Solar Projects
Skilled Repairs
Panel Installation


Cornerstone Solar South
Prompt Service Delivery
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
Financing Assistance
Battery Storage
Consultation


Roofing & Solar Sales
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Skilled Repairs
Battery Storage
Panel Installation
Financing Assistance
Cleaning and Maintenance
Methodology: How We Ranked the Best Solar Companies in Madisonville
EcoWatch's solar experts analyzed each solar company in Madisonville 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 Madisonville
Below are some the criteria we examined specifically for Tennessee 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 Madisonville
We understand that for lots of homeowners, the choice to invest in solar rests on installation costs.There are several factors you should take into consideration when trying to determine the overall cost and how much you can save, such as:
- Your income and budget: This guides what kind of solar panels you can buy.
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which lets you deduct 0 of your total installation cost, your local government may offer additional tax exemptions, credits or rebates that will help you save even more. Not including incentives, you can save an average of $12,000 over 20 years with your solar panels, too.
- average energy usage: The more power your household uses on average and the higher your current energy bills are, the more likely you'll benefit from switching to solar.
- Average daily sunlight: Since Madisonville gets a decent amount of average daily sunlight, your solar panels can generally generate enough energy to power your whole home, which impacts how much you can save on your energy bills.
There are many great benefits of solar despite the initial cost of installation. It can help the environment and your finances. In addition, it can boost the value of your home, giving you even more benefits if you want to sell your home later.
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Solar Incentives in Madisonville
Adopting solar power has many wonderful benefits. Not only can it help protect the environment, but you can also save some money on your installation with various government incentives.When you install solar panels, you can claim the federal tax credit, or ITC. This credit currently lets you reduce your tax bill by 0 of the cost of your solar panels. Additionally, there may often be some local incentives that you can benefit from to further save. Take a look at our article on solar incentives to learn what incentives you can take advantage of.
Environmental Impact of Switching to Solar in Madisonville
A lot of people want to do what they can for the environment, which for many is the primary motivation to install a solar system.But you may be wondering – how much exactly can you help the planet by making the switch to solar? A key thing to consider is your overall carbon footprint. For example, if your commute is very long, your footprint may be bigger, so switching to solar energy for your house can help offset that.In Madisonville, the average resident can reduce their carbon footprint by 20 pounds a year once they go solar. The advantages of solar power are plentiful — just like solar power is! That's why so many people have been happy with making the switch to solar.
EcoWatch's Madisonville, TN Solar Company Rankings FAQs
What is the top solar panel installation company in Madisonville?
In Madisonville, Lloyd's Electric Service, Inc. - Knoxville is the most reputable local solar company. Our team of experts rates it 4.70 stars, so it's a good choice if you're looking to add solar panels to your roof.
What is the negative environmental impact of making solar panels?
Solar panels can be detrimental for the environment when manufacturers use toxic chemicals in the construction. Chemicals can make solar panels difficult to dispose of safely once they’ve reached the end of their lifespan. Making solar panels uses a lot of energy as well. The energy payback period is about 1 to 4 years.
How long does it take to see a return on your investment after buying solar panels?
The average payback period for solar panel installation is about 20.2 years, but the exact period is influenced by the cost of electricity where you are, incentives and net metering programs.
What are the different kinds of solar panels?
There are three main types of solar panels: monocrystalline, polycrystalline and thin-film. In regard to efficiency and price, monocrystalline has the highest for both, then polycrystalline, and then thin-film. The best choice for you is highly influenced by your roof configuration, how much you're willing to spend and how much energy generation you want.
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.