15 Best Solar Companies in Parker, SC (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Parker based on:
Customer review scores
Service area for Parker, SC
Company policies and services offered
Accreditations and certifications
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Average Parker homeowner saves $1,808/year with solar panels
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Best Solar Companies in Parker
If you’re a home or business owner looking to make use of the solar incentives in Parker, it can be hard to narrow down which company to go with. But, the process is worth it since switching to solar power is often a great idea. While solar power is a sizable investment, you’ll be able to make the cost back and then some, all while helping to protect the planet. In fact, you could end up with savings of about $21,000 over 20 years.
As you start your search for the best solar companies in Parker, you might see that there are a lot of providers to choose from. So, we’ve put together a curated list of the top solar companies in the area.To get a sense of what it might cost to install solar panels on your roof, you can click the button below to be connected to a certified installer near you.
EcoWatch Rankings for Solar Companies in Parker

Cornerstone Construction
Free Quotes
Clear Pricing Policy
Prompt Service Delivery
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Cleaning and Maintenance
Financing Assistance
Panel Installation
Consultation
Skilled Repairs


Asheville Solar Company LLC
Prompt Service Delivery
Free Quotes
Informative Resources
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Permit Assistance

Rhino Renewables Solar & Electric
Informative Resources
Prompt Service Delivery
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Skilled Repairs
Battery Storage
Off-Grid Solar Systems
Panel Installation





SolFarm Solar Co.
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Cleaning and Maintenance
Battery Storage
Tesla Powerwall
Grid-Tied Solar System
Skilled Repairs
Panel Installation
System Decommissioning
Permit Assistance
Consultation
Off-Grid Solar Systems
Financing Assistance

Sundance Power Systems Inc
Informative Resources
Prompt Service Delivery
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Off-Grid Solar Systems
Battery Storage
Panel Installation
Consultation
Grid-Tied Solar System
Solar Carports
Cleaning and Maintenance
Skilled Repairs
Financing Assistance

R A Thomas Electric
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Permit Assistance
Skilled Repairs
Solar Panel Upgrades
Panel Installation
Cleaning and Maintenance

Renu Energy Solutions
Free Quotes
Limited information available on website
Services Offered
Consultation
Financing Assistance
Battery Storage
Panel Installation
Tesla Powerwall
Cleaning and Maintenance

Brite Solar
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Financing Assistance
Consultation


American Owned Energy
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Cleaning and Maintenance
Methodology: How We Ranked the Best Solar Companies in Parker
EcoWatch's solar experts analyzed each solar company in Parker 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 Parker
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 Parker
Solar panels are powered by a free energy source — the sun — but to take advantage of this you first need to pay to set up your system.Some key things that determine the upfront cost and potential savings over time include:
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which gives you a tax credit currently worth 0 of your total installation cost, your local government may offer additional tax exemptions, credits or rebates that will help you save even more. Aside from incentives, you can save an average of $21,000 over 20 years with your solar system, too.
- Choice of solar panels: The kind of solar panels you want will affect your total cost. High-efficiency monocrystalline panels are more expensive upfront but can also lead to more savings over the lifetime of your system. If you don’t need to maximize efficiency, you can go with a higher number of more affordable panels.
- How much power your household consumes: Homes that need a lot of power each month may call for more solar panels and, consequently, more upfront cost, but will also benefit more over time.
- Average daily sunlight: Since Parker gets lots of sunlight, your solar panel system will most likely be able to generate enough energy to power your whole home, which impacts how much you can save on your energy bills.
Solar is a worthwhile investment for most homeowners. You can generate your own electricity instead of paying for it from the grid and take advantage of solar incentives, all while helping the planet.
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Solar Incentives in Parker
One of the great things about installing a solar panel system is receiving federal and potentially state incentives.You can qualify for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar panel system. You can also potentially pair the ITC with other state and city rebates and benefits. In our article on solar incentives, you can read about the incentives you qualify for near you.
Environmental Impact of Switching to Solar in Parker
If you’re planning on adding solar panels to your home, one of the major reasons why may be to reduce your reliance on nonrenewable energy.You may be wondering – how much does making the switch help the planet anyway? The more energy your house uses, the the more the environment will benefit if you switch to solar as you won’t need to rely on traditional energy sources as much.In Parker, the average household can reduce their carbon footprint by 60 pounds a year after going solar. As you can see, going solar has so many other rewards besides saving money. One of the primary ones is that you can help save the Earth too.
EcoWatch's Parker, SC Solar Company Rankings FAQs
What is the best solar company in Parker?
The top local solar company in Parker is Cornerstone Construction, with a rating of 5.00 stars.
What is the negative environmental impact of solar panel manufacturing?
Solar panels can be harmful for the environment when manufacturers use toxic chemicals in the manufacturing process. Chemicals can make solar panels difficult to dispose of safely once they’ve reached the end of their lifespan. Solar panel manufacturing uses a lot of energy as well. The energy payback period is about 1 to 4 years.
Are solar panels worth it?
Solar panels can be a great investment for lots of homeowners, but truthfully, they might not be worth it for everyone. If your home doesn't get a lot of direct sunlight or your power bills are already fairly low, solar panels might not be for you.
How efficient are solar panels?
Solar panel efficiency is the amount of energy from the sun that is converted into electricity. Most panels today have an efficiency rating between 15 and 20%. If your panels are more efficient, you'll need fewer of them for your home's energy needs.
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.