5 Best Solar Companies in Loudon, TN (2024 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 5 in Loudon based on:

  • Customer review scores
  • Service area for Loudon, TN
  • Company policies and services offered
  • Accreditations and certifications

Average Loudon homeowner saves $1,114/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Best Solar Companies in Loudon

When choosing between the best solar panel companies, Loudon homeowners have more options to choose from than ever before, which can be a lot to consider, but we’re here to make making the switch to solar power less confusing. While solar panels are a sizable investment, you’ll be able to make the cost back and then some, all while doing your part for the environment. In fact, you could look forward to saving about $14,000 over 20 years.


To help you navigate through the large number of Loudon solar installers, we’ve narrowed down a list of the top ones.To help you figure out if solar panels are a good idea for your home, you can get a free, no-obligation quote from one of the best solar companies in Loudon by clicking the button below.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch Rankings for Solar Companies in Loudon

Best Local Installer
ecowatch badge icon

EcoWatch Rating

4.6/5

Lloyd's Electric Service, Inc. - Knoxville

  • Pros icon Clear Pricing Policy
  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Financing Assistance
  • Service icon Cleaning and Maintenance

Website: http://www.lloydselectricservice.com/
Address: 7233 Oak Ridge Hwy, Knoxville, TN 37931
Phone: 8652705930
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Solar Alliance, LLC

  • Pros icon Clear Pricing Policy
  • Pros icon Informative Resources
  • Pros icon Prompt Service Delivery
  • Pros icon Reliable Customer Support
  • Con icon Limited information available on website

Services Offered

  • Service icon Skilled Repairs
  • Service icon Community Solar Projects
  • Service icon Panel Installation

Website: https://www.solaralliance.com/
Address: 3709 Martin Mill Pike, Knoxville, TN 37920
Phone: 8653094674
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Carolina Mountain Solar

  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Free Quotes
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation

Website: http://www.carolinamountainsolar.com/
Address: 114 Depot St, Murphy, NC 28906
Phone: 8288350015
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Appalachian Solar and Minisplit

  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

  • Service icon Panel Installation
  • Service icon Off-Grid Solar Systems

Website: http://www.appalachiansolarandminisplit.com/
Address: 148 Leatherwood Rd, Murphy, NC 28906
Phone: 8285165446
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Cornerstone Solar South

  • Pros icon Free Quotes
  • Pros icon Informative Resources
  • Pros icon Reliable Customer Support
  • Pros icon Clear Pricing Policy
  • Con icon Limited information available on website

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon Consultation
  • Service icon Financing Assistance

Website: https://www.cornerstonesolarsouth.com/
Address: 51 Cornerstone Ct, McCaysville, GA 30555
Phone: 4234582343

Methodology: How We Ranked the Best Solar Companies in Loudon

EcoWatch's solar experts analyzed each solar company in Loudon 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 Loudon


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 Loudon

For the majority of homeowners, whether or not to invest in solar energy boils down to the cost.There are quite a few factors you should take into consideration when trying to determine costs and your potential savings, including:

  • Energy consumption: Installing solar panels may be too steep of an option for homes that don’t use too much energy each month.
  • Your income and budget: This guides what model of solar panels you can purchase.
  • How much sunlight your roof gets: If your roof gets limited direct sunlight, your solar panels won’t be able to generate as much energy, which will leave you with lower savings on power bills than someone with a roof that gets plenty of sunlight.
  • Your power bills: This will determine how much money you might save. In Loudon, the average homeowner can save about $1,600 a year on their electricity bills.

Due to solar panels now being cheaper than ever as well as various solar incentives, they are a worthwhile investment for many homeowners.

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Solar Incentives in Loudon

If you’re considering switching to solar energy, a number of government incentives and state programs can drastically reduce your project costs and speed up the return on your investment.You are eligible for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar system. You can also possibly stack the ITC with other local incentives. Our article on solar incentives goes over more information on the incentives you can benefit from in Loudon.

Environmental Impact of Switching to Solar in Loudon

There are tons of reasons to switch to solar power, like saving some money on utility bills and helping to lower your carbon footprint.But how much can using solar energy instead of traditional energy actually help the environment? If your household consumes a lot of energy, you can impact the environment even more by switching to solar energy.If you go solar, your carbon emissions can be cut by about 20 pounds each year. As you can see, investing in solar has so many other rewards beyond saving money. One of the major ones is that you can help save the planet too.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Loudon, TN Solar Company Rankings FAQs

What is the top solar installer in Loudon?

In Loudon, Lloyd's Electric Service, Inc. - Knoxville is the most reputable local solar company. Our team of experts rates it 4.60 stars, so it's a solid choice if you're looking to add solar panels to your roof.

What are some of the biggest pros and cons of adopting solar power?

A few of the biggest pros are that it decreases your electricity bills, it’s good for the environment, and it provides a significant return on your investment (ROI). The most notable cons are that solar panels don’t work as well when there’s limited direct sunlight, they cost a lot upfront and solar panels aren’t always aesthetically pleasing.

Is it worth putting solar panels on my home?

Solar panels can be a great investment for most homeowners, but frankly, they might not be worth it for everyone. If your home doesn't get a lot of direct sunlight or your electricity bills are already fairly low, solar panels might not be for you.

What is solar panel capacity and how much do I need for my house?

Solar panel capacity is rated based on the amount of power they generate under standard testing conditions. Since each panel can generally produce about 250 to 400 watts per hour, the average house will need 20 to 35 panels.

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.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.