4 Best Solar Companies in Charleston, PA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 4 in Charleston based on:
Customer review scores
Service area for Charleston, PA
Company policies and services offered
Accreditations and certifications
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Average Charleston homeowner saves $1,523/year with solar panels
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Best Solar Companies in Charleston
When choosing between the best solar panel installers, Charleston homeowners have more providers to choose from than ever before, which can be too much to take in, but we’re here to make switching to solar energy easier. While solar power is a great investment, you’ll be able to make that amount back and then some, all while helping to protect the planet. In fact, you could end up with savings of about $18,000 over 20 years.
There are lots of installers to choose from, but in this article, we’ll help you get a handle on all your options by recommending some of the best solar companies in Charleston.To get free quotes from the best solar companies in Charleston, click the "get quote" button below.
EcoWatch Rankings for Solar Companies in Charleston

Renovus Solar
Informative Resources
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Community Solar Projects
Cleaning and Maintenance
Grid-Tied Solar System
Off-Grid Solar Systems
Financing Assistance

Solar Opportunities, LLC
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Permit Assistance
Cleaning and Maintenance
Consultation
Panel Installation
Financing Assistance

Elk Creek Solar
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Off-Grid Solar Systems
Panel Installation
Financing Assistance
Skilled Repairs
Cleaning and Maintenance
Battery Storage

Methodology: How We Ranked the Best Solar Companies in Charleston
EcoWatch's solar experts analyzed each solar company in Charleston 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 Charleston
Below are some the criteria we examined specifically for Pennsylvania 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 Charleston
The cost of installing solar panels has decreased greatly in the past few years, but it’s still a large investment for most homeowners.A few important factors that affect how much it will cost to install solar panels on your home and how much money you could save over time are:
- Your energy consumption: If your home uses a lot of energy, you'll see more savings from going solar.
- System size and type: Some models are more costly than others, so the one you get can raise or lower your upfront cost. Plus, the more solar panels you need, the more it'll cost.
- Incentives: The federal solar investment tax credit currently lets you lower your taxes by 0 of the project cost. Your state and city may also have various incentives that you can use. Additionally, you can save about $18,000 over 20 years on your utility bills, before factoring in incentives.
- The amount of sunlight your roof gets: Thanks to Charleston’s relatively low amount of average daily sunlight, you might not see as many savings on your electric bills.
Though a solar panel system costs a good chunk of money upfront, it can save you thousands of dollars over time. The question of how much, though, depends on a number of factors, like the size of your house and incentives.
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Solar Incentives in Charleston
There are several reasons why adopting solar power is beneficial. One of them includes some government incentives that can save you money.On top of the federal solar investment tax credit, there are also some local incentives, which in almost all cases, can be claimed in addition to the federal incentive, so you get to save even more. You can learn about the incentives you can take advantage of in our article on solar incentives
Environmental Impact of Switching to Solar in Charleston
If you’re planning on adding solar panels to your home, one of the principal reasons why may be to reduce your greenhouse gas emissions.A question many people might be wondering about is how much can they really help protect the environment by switching to solar power anyway? Using green energy for electricity instead of using nonrenewable energy is an effective way to lower carbon dioxide emissions if you want to help reduce Charleston's fair level of greenhouse gas emissions.In Charleston, the average household can reduce their carbon footprint by 50 pounds a year once they go solar. Since energy from the sun is renewable and makes electricity without free from carbon dioxide emissions, making the switch to solar power is one easy step you can take to help the environment.
EcoWatch's Charleston, PA Solar Company Rankings FAQs
Which solar panel installer is the best in Charleston?
In Charleston, Renovus Solar is the best local solar company. Our team of experts rates it 3.00 stars, so it's a solid choice if you're planning on installing solar panels on your house.
Are solar panels actually bad for the environment?
Manufacturing solar panels uses chemicals and produces toxic waste that can be bad for the environment, which is the main negative thing about solar panels.
How long does it take for solar to pay for itself?
Solar panels generally pay for themselves in about 13.1 years, but your solar payback period will depend on your utility costs. The more your typical electricity bill, the faster your solar panel system will pay for itself.
When should I put up solar panels?
You can install solar panels whenever it's convenient for you, but consider doing so in the winter when there's less demand. With fewer homeowners contracting installers, you could potentially see quicker 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.