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Last Updated: February 25, 2025
Solar is one of the most easily accessible forms of renewable energy for Columbia homeowners. Solar power can cut your energy costs and shrink your carbon footprint. However, it's important to hire a trustworthy solar installer. That’s why, after properly vetting installers, we assembled a guide to the most dependable solar companies in Columbia. These installers consistently deliver dependable quality service.
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Informative resources
Free quotes
Reliable customer support
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Our Rating
User Rating
Informative resources
Reliable customer support
Clear pricing policy
Free quotes
Services Offered
Our Rating
User Rating
Reliable customer support
Clear pricing policy
Informative resources
Free quotes
Services Offered
Our Rating
User Rating
Clear pricing policy
Informative resources
Free quotes
Services Offered
Our Rating
User Rating
Free quotes
Clear pricing policy
Informative resources
Reliable customer support
Services Offered
Our Rating
User Rating
Clear pricing policy
Informative resources
Reliable customer support
Free quotes
Services Offered
Our Rating
User Rating
Clear pricing policy
Free quotes
Reliable customer support
Services Offered
Our Rating
User Rating
Reliable customer support
Informative resources
Clear pricing policy
Services Offered
Our Rating
User Rating
Informative resources
Free quotes
Services Offered
Our Rating
User Rating
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Installing solar panels can reduce your electricity costs and help the environment by reducing your carbon footprint. When deciding if a solar provider is the best option for you, consider these key factors.
Verify that your solar installer is properly licensed. This ensures that the work is done properly using current installation best practices. South Carolina regulations differentiate between mechanical and general contractors for solar energy work. A licensed mechanical contractor can install or repair any solar PV system rated for between 50 and 600 volts if they have an electrical Certificate of Authorization. If a company installs solar thermal systems, they need a Certificate of Authorization in plumbing and a supervising licensed plumber on their team.
Look at review platforms such as Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to find out what previous customers say about local solar companies. Reviews can give you an idea of a company’s reliability and customer service. Be cautious of companies with no reviews or with predominantly negative feedback.
Get free, detailed quotes from at least three solar companies. The quotes should outline all costs and identify the solar parts included. Looking at several quotes can help you find the best value for your budget.
Quality solar installations should come with comprehensive workmanship and performance warranties. The workmanship guarantee covers any installation problems such as poor alignment, poor wiring, or cracks in the panels. The performance warranty ensures a specific energy output level. Strong guarantees indicate that a solar installer has faith in its installations.
Solar energy can help decrease your electric bills over time. When evaluating the total price and value of solar panels, make sure to consider these factors.
The average Columbia homeowner will spend around $19,127 on a home solar system after federal tax refunds. Solar arrays in Columbia cost approximately $3,450 per kilowatt, with the average residential solar system being 7.9 kilowatts. A personalized estimate from a local solar provider will include costs for preliminary work, labor, and permit fees, and will account for your system's size, panel type, and capacity. Some homeowners prefer to lease their solar panels in order to reduce upfront costs.
Incentive Type: Property Tax Incentive
Incentive Amount:
100% exemption
Generally speaking, a solar photovoltaic (PV) system can be used to power any household system or appliance that uses electricity. In the simplest case, you can use a solar water heating system.
With home solar PV, you can recoup the cost of the system over time, lower your home's carbon footprint, and be better prepared if there's an outage to the local grid.
It depends on your home's location and what type of panels you're installing. With the winter months in South Carolina being very mild, you have a wide time window to install your panels, though they won't hit peak performance until summer arrives.
Yes. The grid in Columbia already uses a large share of renewable energy sources, and you may be able to sell your excess generated energy to your utility for additional cost savings.
You might be pleasantly surprised at how quickly you can get a return on investment from your solar panels. In perennially-sunny Columbia, you could make enough from your solar panels to recoup your investment in 10.3 years per 5 kW of rated capacity at maximum.
While solar energy is a valuable option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, you could consider other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still lower your emissions and could still qualify for distributed generation or other money-saving programs.
Solar panels are gaining traction for their high efficiency and low maintenance costs. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.