15 Best Solar Companies in Clemson, SC (2024 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Clemson based on:

  • Customer review scores
  • Service area for Clemson, SC
  • Company policies and services offered
  • Accreditations and certifications

Average Clemson homeowner saves $1,759/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 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 Clemson

Looking for energy freedom in Clemson? Installing solar panels can be a rewarding investment since you can enjoy a lot of benefits after adopting solar power. You may have to spend a decent amount of money upfront for solar panels, but adopting solar will save you money on your utility bills over time. In fact, you can expect to save about $21,000 over 20 years.


If you’re considering going solar, the first step you should take is to find the best solar companies in Clemson and compare quotes. The great news is we went ahead and put together a list of the best solar companies to make it easier on you.To get an estimate of how much it could cost to install solar panels on your roof, you can click the button below to get a quote from a certified installer near you.

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch Rankings for Solar Companies in Clemson

Best Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Renu Energy Solutions

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

Services Offered

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

Website: https://www.renuenergysolutions.com/
Address: 31 Boland Ct Ste OP25, Greenville, SC 29615
Phone: 8646026767
Outstanding Local Installer
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EcoWatch Rating

4.9/5

Alternative Energy Southeast, Inc.

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

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Tesla Powerwall
  • Service icon Skilled Repairs
  • Service icon Battery Storage

Website: https://www.altenergyse.com/
Address: 160 Collins Ind Blvd, Athens, GA 30601
Phone: 7706910966
Outstanding Local Installer
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EcoWatch Rating

4.7/5

Firefly Solar & Roofing

  • Pros icon Prompt Service Delivery
  • Pros icon Reliable Customer Support
  • Pros icon Informative Resources
  • Pros icon Free Quotes
  • Con icon Limited information available on website

Services Offered

  • Service icon Skilled Repairs
  • Service icon Panel Installation
  • Service icon Battery Storage

Website: https://firefly.solar/
Address: 623 Cooper Rd, Piedmont, SC 29673
Phone: 8646600287
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Cornerstone Construction

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

Services Offered

  • Service icon Cleaning and Maintenance
  • Service icon Skilled Repairs
  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Panel Installation

Website: https://www.cornerstoneroofingandsolar.com/
Address: 11 N Irvine St, Greenville, SC 29601
Phone: 8645232804
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

4.9/5

LGCY Power

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

Services Offered

  • Service icon Panel Installation
  • Service icon Consultation

Website: https://www.lgcypower.com/state/sc/greenville/
Address: 1010 E North St Ste A, Greenville, SC 29601
Phone: 8643653023
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Gold Path Solar

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

Services Offered

  • Service icon Panel Installation

Website: http://www.goldpathsolar.com/
Address: 128 Millport Cir Floor 2, Greenville, SC 29607
Phone: 8333083363
Outstanding Local Installer
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EcoWatch Rating

5.0/5

RCC Solar

  • Pros icon Clear Pricing Policy
  • Pros icon Informative Resources
  • Con icon Limited information available on website

Services Offered

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

Website: http://www.rccsolarllc.com/
Address: 188 Will Bomar Rd, Greer, SC 29651
Phone: 8645617314
Outstanding Local Installer
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EcoWatch Rating

3.0/5

American Owned Energy

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

Services Offered

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

Website: https://americanownedenergy.org/
Address: 141 Traction St, Greenville, SC 29611
Phone: 8336963749
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Perfection Solar

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

Services Offered

  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Solar Carports
  • Service icon Financing Assistance
  • Service icon Off-Grid Solar Systems

Website: https://www.perfectionsolar.com/
Address: 905 Pendleton St, Greenville, SC 29601
Phone: 8646097232
Outstanding Local Installer
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EcoWatch Rating

3.0/5

Brite Solar

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

Services Offered

  • Service icon Consultation
  • Service icon Financing Assistance
  • Service icon Battery Storage
  • Service icon Panel Installation

Website: https://gobritesolar.com/
Address: 25 Woods Lake Rd Suite 406, Greenville, SC 29607
Phone: 3853525692
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

SunRite Solar

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

Services Offered

  • Service icon Consultation
  • Service icon Panel Installation
  • Service icon Battery Storage
  • Service icon Permit Assistance

Website: http://www.sunritesolarllc.com/
Address: 162 Kerns Ave Unit A, Greenville, SC 29609
Phone: 8646963040
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Greenville Solar Solutions

  • 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 Permit Assistance
  • Service icon Consultation
  • Service icon Skilled Repairs
  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance

Website: https://greenvillesolarsolutions.com/
Address: 330 E Coffee St, Greenville, SC 29601
Phone: 8649910700
Outstanding Local Installer
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EcoWatch Rating

5.0/5

Asheville Solar Company LLC

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

Services Offered

  • Service icon Permit Assistance
  • Service icon Panel Installation

Website: http://www.ashevillesolarcompany.com/
Address: 39 American Way, Fletcher, NC 28732
Phone: 8285524851
Outstanding Local Installer
ecowatch badge icon

EcoWatch Rating

3.0/5

Upstate Solar and Real Estate LLC

  • 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: https://upstatesolarandrealestate.business.site/
Address: 3706 E North St APT M4, Greenville, SC 29615
Phone: 8643710216
Outstanding Local Installer
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EcoWatch Rating

4.8/5

SolFarm Solar Co.

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

Services Offered

  • Service icon Battery Storage
  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Permit Assistance
  • Service icon Grid-Tied Solar System
  • Service icon Consultation
  • Service icon Tesla Powerwall
  • Service icon Off-Grid Solar Systems
  • Service icon System Decommissioning
  • Service icon Skilled Repairs
  • Service icon Financing Assistance

Website: https://solfarm.com/
Address: 739 Glenn Bridge Rd, Arden, NC 28704
Phone: 8283323003

Methodology: How We Ranked the Best Solar Companies in Clemson

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


Below are some the criteria we examined specifically for South Carolina 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 Clemson

For many readers, the decision of which solar company to hire depends on pricing.Some key factors that affect the cost of installing solar panels on your home and how much it could save you over time include:

  • Electricity consumption: The average home in Clemson uses a lot of energy, and as a result may see more savings on electricity bills than other places.
  • Incentives: Tax-paying citizens who purchase and install a solar system this year can save 0 of their solar installation costs by taking advantage of the federal solar investment tax credit. You can also save about $21,000 on your utility bills over 20 years without incentives.
  • The amount of sunlight your house gets: Thanks to Clemson’s very high amount of average daily sunlight, you should be able to save a lot on your electric bills.
  • Your power bills: This will influence how much money you might save. In Clemson, the average homeowner can save about $1,500 a year on their electricity bills.

There are lots of great benefits of solar despite the initial cost of installation. It can help the environment and your wallet. In addition, it can boost the value of your home, resulting in even more benefits if you choose to sell your home later.

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Solar Incentives in Clemson

There are many reasons why going solar is a great investment. One of them involves some government incentives you can take advantage of.Local solar incentive programs depend on the location and, sometimes, utility company. A lot of states offer rebates for home solar power systems, in addition to the federal solar tax credit. Our article on solar incentives goes over more detailed information on the incentives you can take advantage of in Clemson.

Environmental Impact of Switching to Solar in Clemson

If you’re planning on adding solar panels to your home, one of the main reasons why may be to reduce your carbon footprint.But how much can using solar energy instead of traditional energy actually help the environment? A significant 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.Since solar panels don’t release CO2 emissions into the atmosphere when generating electricity, they’re a good substitute for traditional energy sources. In fact, you could be looking at reducing your carbon dioxide emissions by about 60 pounds each year. As you can see, going solar has so many other benefits outside of saving money. One of the most important ones is that you can help save the planet too.

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Clemson, SC Solar Company Rankings FAQs

What is the most reputable solar panel installation company in Clemson?

In Clemson, Renu Energy Solutions is the most reputable local solar company. Our team of experts rates it 3.00 stars, so it's a good choice if you're looking to add solar panels to your roof.

Are solar panels really good for the environment?

Solar panels can be harmful for the environment when manufacturers use toxic chemicals when they’re made. Chemicals can make solar panels difficult to recycle safely once they’ve reached the end of their lifespan. Making solar panels requires a lot of energy as well. The energy payback period is about 1 to 4 years.

How long does it take for solar to pay for itself?

The average payback period for solar panel installation is about 11.0 years, but the exact period varies depending on the cost of electricity where you are, incentives and net metering programs.

What is the best type of solar panel?

The different types of solar panels are monocrystalline, polycrystalline and thin-film. Monocrystalline panels are more efficient but also more costly. Polycrystalline panels are cheaper but also less efficient than monocrystalline. Thin-film solar panels are flexible, so they can be used where the other types can’t, like on curved surfaces or cars, but they are also less efficient. The best one for you depends on your budget, roof configuration and how much efficiency you're looking for.

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.