10 Best Solar Companies in Mount Pleasant, SC (2025 Reviews)

We analyzed over 1500 solar companies in the nation,
and have selected the top 10 in Mount Pleasant based on:

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

Average Mount Pleasant homeowner saves $2,033/year with solar panels

By EcoWatch Local Advisors

Data Analysis: James Savino

Updated January 24, 2025

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 Mount Pleasant

Getting the best solar panel installation company for your house is an important decision, but it's one that can save you a lot of money in Mount Pleasant. After 20 years of offsetting your energy costs with solar panels, you can save about $25,000 on your power bills.


In this article, we’ll give you a list of the top Mount Pleasant solar installers so you can make the best decision for your home’s clean energy needs.Want to know the cost of installing a solar system on your roof? Click "get quote" below to get a free, no-obligation quote from a top-rated Mount Pleasant solar installer.

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EcoWatch Rankings for Solar Companies in Mount Pleasant

Best Local Installer
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EcoWatch Rating

4.9/5

Second Sunrise Solar

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

Services Offered

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

Website: https://secondsunrisesolar.com/
Address: 537 Long Point Rd Suite 203, Mt Pleasant, SC 29464
Phone: 8432684284
Outstanding Local Installer
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EcoWatch Rating

4.7/5

SCSP Solar

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

Services Offered

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

Website: http://www.scspsolar.com/
Address: 460 King St Ste 200, Charleston, SC 29403
Phone: 8432351035
Outstanding Local Installer
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EcoWatch Rating

4.6/5

Live Oak Energy Systems

  • 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 Battery Storage
  • Service icon Cleaning and Maintenance
  • Service icon Panel Installation

Website: https://liveoakenergysystems.com/
Address: 1005 Bankton Cir, Hanahan, SC 29410
Phone: 7063463556
Outstanding Local Installer
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EcoWatch Rating

4.4/5

LGCY Power

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

Services Offered

  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Grid-Tied Solar System
  • Service icon Financing Assistance
  • Service icon Permit Assistance
  • Service icon Consultation

Website: https://www.lgcypower.com/state/sc/charleston/
Address: 7410 Northside Dr Suite #240, Charleston, SC 29420
Phone: 8439052774
Outstanding Local Installer
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EcoWatch Rating

4.0/5

Palmetto Solar

  • Pros icon Free Quotes
  • 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 Panel Installation
  • Service icon Cleaning and Maintenance
  • Service icon Financing Assistance

Website: https://palmetto.com/
Address: 997 Morrison Dr Ste 200, Charleston, SC 29403
Phone: 8553391831
Outstanding Local Installer
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EcoWatch Rating

3.0/5

RayWell Solar

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

Services Offered

  • Service icon Panel Installation
  • Service icon Consultation

Website: http://raywellsolar.com/
Address: 460 King St Ste 200, Charleston, SC 29403
Phone: 8432030320
Outstanding Local Installer
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EcoWatch Rating

3.0/5

Flowertown Solar Systems

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

Services Offered

  • Service icon Consultation
  • Service icon Skilled Repairs
  • Service icon System Decommissioning
  • Service icon Battery Storage
  • Service icon Off-Grid Solar Systems
  • Service icon Panel Installation
  • Service icon Cleaning and Maintenance

Website: http://www.solar-summerville.com/
Address: 616 S Magnolia St, Summerville, SC 29483
Phone: 8438963169
Outstanding Local Installer
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EcoWatch Rating

3.0/5

SC Solar Energy

  • Con icon Limited information available on website

Services Offered

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

Website: http://www.sc-solarenergy.com/
Address: 4000 Faber Pl Dr, North Charleston, SC 29405
Phone: 8439942373
Outstanding Local Installer
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EcoWatch Rating

3.0/5

SolarAIR and Energy

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

Services Offered

  • Service icon Panel Installation
  • Service icon Battery Storage

Website: http://www.solarairandenergy.com/
Address: 1156 Bowman Rd #271, Mt Pleasant, SC 29464
Phone: 8433527556
Outstanding Local Installer
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EcoWatch Rating

3.0/5

180 Degrees 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
  • Service icon Off-Grid Solar Systems
  • Service icon Consultation
  • Service icon Battery Storage

Website: https://180degreessolar.com/
Address: 441 Meeting St Ste 221, Charleston, SC 29403
Phone: 8432297439

Methodology: How We Ranked the Best Solar Companies in Mount Pleasant

EcoWatch's solar experts analyzed each solar company in Mount Pleasant 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 Mount Pleasant


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 Mount Pleasant

For many people, the decision of which solar installer to choose comes down to how much it’ll cost.A few main factors that determine the cost of installing solar panels on your home and how much money you could save over time include:

  • The model of solar panels you can buy: This hinges on your income and budget.
  • Your household's power bills: Due to very high monthly power bills in Mount Pleasant, you could save about $1,700 a year with solar.
  • Incentives: Tax-paying citizens who install a solar system this year can save 0 of their installation costs by using the federal solar investment tax credit. You can also save about $25,000 on your electricity bills over 20 years excluding incentives.
  • How much sunlight your roof gets: This, and how your roof is set up, affects affect how much energy your solar panels can generate.

There are several wonderful benefits of solar even with the initial cost of installation. It can help the Earth and your wallet. Additionally, it can increase the value of your home, leading to even more benefits if you want to sell your home later.

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Adopting clean energy can greatly impact both the environment and your monthly expenses. To see how much, use the calculator below. You can also view our solar panel cost guide for Mount Pleasant, SC.

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Solar Incentives in Mount Pleasant

Switching to solar power has many wonderful benefits. Not only can it help protect the Earth, but you can also save some money on your installation with various government incentives.There are a lot of federal, state and local rebates and tax credits that can earn you some money back after buying a solar panel system. Our article on solar incentives goes over more detailed information on the incentives you can take advantage of in Mount Pleasant.

Environmental Impact of Switching to Solar in Mount Pleasant

There are tons of reasons to trade traditional energy for solar power, like saving money on utility bills and helping to lower your carbon footprint.You may be wondering – how much does making the switch help the environment anyway? If your home uses a lot of energy, you can have an even greater impact on the planet by switching to solar power.In Mount Pleasant, the average homeowner can lower their carbon footprint by 20 pounds a year once they go solar. If you care about the environment, you’ll likely recognize that there are many advantages to adopting solar energy other than just saving money on bills. You can also help preserve the environment, which some would argue is more valuable.

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EcoWatch's Mount Pleasant, SC Solar Company Rankings FAQs

Which solar company is the best in Mount Pleasant?

In Mount Pleasant, Second Sunrise Solar is the most reputable local solar company. Our team of experts rates it 4.90 stars, so it's a solid choice if you're planning on installing solar panels on your house.

What is the negative environmental impact of making solar panels?

Manufacturing solar panels uses chemicals and produces toxic waste that can be dangerous for the environment, which is the main downside of solar panels.

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

The average payback period for solar panel installation is about 9.5 years, but the exact period depends on the cost of electricity where you are, incentives and net metering programs.

When should I put up solar panels?

You can install solar panels whenever it's convenient for you, but consider doing it in the winter when the demand is less. With fewer homeowners contracting installers, you could potentially see faster installation times and more savings.

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.