Solar Panel Cost Guide in Port Royal, SC (2025 Update)

  • Port Royal Solar Installation Cost: $17,687
  • 25-Year Savings: $31,692
  • Payback Period: 9.7 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Updated January 24, 2025

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Average Cost of Solar Panels in Port Royal

Find out what the average cost of installing solar panels is in Port Royal.

Although the national average of solar panels is $2.66 per watt, solar panels in Port Royal typically cost about 3.The average Port Royal homeowner needs a 7.3-kilowatt system, which would cost about $17,687 with the federal tax credit, or $25,292 before the 0 tax credit is applied.

Bear in mind that the figures above are only estimates based on the average energy use of Port Royal homeowners. The price of a solar system for your home may be different depending on factors unique to your situation, like your household energy use and solar contractor.Many homeowners find going solar is a solid investment. The average homeowner in Port Royal can save around $25,000 on their power bills over 20 years.

You can click the button below to get connected with a pre-vetted solar company in Port Royal for a quote for your home.

Solar savings over time in Port Royal

YearReturn on Investment
1 years$-15,946
3 years$-12,466
5 years$-8,985
7 years$-5,504
9 years$-2,023
11 years$1,458
13 years$4,938
15 years$8,419
17 years$11,900
19 years$15,381
21 years$18,862
23 years$22,342
25 years$25,823

Top Solar Installers in Port Royal

Although you can install solar panels by yourself, it involves extra effort and knowledge. That's why almost all homeowners choose to hire a solar panel installer. Companies can also have access to quality options of the best solar panels and help you choose which one will be right for you.

If you’d like to start using solar energy but still aren’t certain which solar company to go with, here are our suggestions for providers nearby:

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Best Solar Financing

Blue Raven Solar

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

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

See all of the solar companies in Port Royal

Factors that Affect Solar Panel Costs in Port Royal

Cost is often one of the most important factors for homeowners considering investing in solar. There are a few key factors that will push your cost above or below the average in Port Royal: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over each of these briefly below.

Solar Equipment

One of the most significant factors to consider when it comes to the cost of going solar is the size of the solar system, which is measured in kilowatts (kW). The more power your household uses, the larger your system will likely need to be. You can expect to spend about $3,450 per kilowatt in Port Royal.There are many different solar panel brands and the one you choose also changes the cost. Typically, the brands that are more efficient tend to also cost more. Additionally, the type of equipment you’re looking to install can affect your total cost. If you only need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

If paying for a solar system out of pocket is out of reach, solar loans are a popular choice because they decrease your upfront costs and allow you to pay for your system over five to seven years on average.When estimating your overall cost, you should also calculate the interest you’ll pay if you opt for a solar loan. Also, paying more upfront can reduce the total interest paid over time.

Solar Panel Installation Company

The solar company you pick will influence your total cost to make the switch to solar power. Different companies will bill different amounts for the equipment and labor.The size of the company sometimes plays the most considerable role in the installation costs. Larger national companies, like SunPro and Sunrun, often have lower pricing because of access to more resources and bulk pricing. Smaller local companies might be more costly, but they can sometimes have better customer service and more customization options, and the occasional sale or promotion can bring their pricing down to compete with bigger names.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.59$15,070$22,31810.1 years
8 kW$3.52$19,706$30,1449.9 years
10 kW$3.45$24,150$38,1639.7 years
12 kW$3.38$28,400$46,3759.5 years
14 kW$3.31$32,458$54,7809.3 years
16 kW$3.24$36,322$63,3799.1 years
18 kW$3.17$39,992$72,1718.9 years
20 kW$3.11$43,470$81,1568.7 years

How to Save on Solar Panels

There are a lot of companies to choose from in Port Royal, and some homeowners feel overwhelmed considering their options. Selecting the right company for you can be tough, so here are some tips to help you decide:

  • Reputation: Solar installers that have great reviews from their customers and that have been in business for many years likely offer good-quality solar panel installation and expertise.
  • Solar Panel Brands: The model of solar panel you want to get plays a role in which installer you should opt for, since different companies have access to different panels.
  • Contract: Before signing a contract with a solar installer, be sure to read it through completely so you understand the terms. Also, ask questions if you’re unsure about some of the terms, such as what the warranty covers and if there are any guarantees about energy production.
  • Installation Process: Homeowners should understand how exactly the installation process will go, as well as important factors like the completion timeline.
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Best Solar Financing

Blue Raven Solar

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

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 Port Royal, SC Solar Cost FAQs

What is the average cost of installing solar panels in Port Royal?

The average cost of solar panels in Port Royal is about $17,250 for a 5-kW system and $34,500 for a 10-kW system before the ITC, but the real cost will depend on things like the type of solar panels you want, what size system you need and how much energy you use.

Is cost the most important thing to consider when buying solar panels?

The upfront cost is a very important factor to consider, but whether it’s the most important for you depends on why you decided to go solar. In places where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to take into account are the quality and durability of your solar panels.

Does Port Royal have a net metering program?

Most states offer net metering programs of some kind. Through these, you can be compensated for the extra power your system produces or or receive credits to put toward future energy bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.

What solar power system size is right for my home?

To figure out what solar panel system size you need, you need to know how much energy your home requires and how much sunlight your home gets. For a general estimate, however, since each panel can typically produce about 250 to 400 watt-hours per hour, the average home will need 20 to 35 panels.

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.