Solar Panel Cost Guide in Galveston, TX (2025 Update)

  • Galveston Solar Installation Cost: $16,726
  • 25-Year Savings: $23,676
  • Payback Period: 11.2 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 24, 2025

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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.

Average Cost of Solar Panels in Galveston

We go over average solar pricing in Galveston.

The national average cost of solar panels is $2.66 per watt, but in Galveston it’s 3 per watt.The average solar panel system size in Galveston is around 7.2 kilowatts, meaning a cost of about $16,726 for a solar installation, or $23,918 before the 0 federal solar tax credit is applied.

Remember that the numbers above are only averages. The price you’ll pay for solar may vary based on your household energy consumption, the type of equipment you want, your solar contractor and more.But, after you've paid the upfront cost of installation, the savings for most homeowners is typically rewarding, with a net average savings of about $21,000 over 20 years on energy bills.

You can click the button below to get connected with a pre-vetted solar installer in Galveston that can help you get a more accurate cost estimate for your home.

Solar savings over time in Galveston

YearReturn on Investment
1 years$-14,897
3 years$-11,237
5 years$-7,578
7 years$-3,919
9 years$-260
11 years$3,399
13 years$7,058
15 years$10,717
17 years$14,377
19 years$18,036
21 years$21,695
23 years$25,354
25 years$29,013

Top Solar Installers in Galveston

Although you can install solar panels by yourself, it requires extra effort and knowledge. Because of that, the majority of homeowners choose a solar panel installer. Another good thing about choosing a vetted solar installer is that it'll provide warranties and free repairs, which help protect your solar investment.

If you’d like to go solar but still aren’t sure which solar system installer to go with, here are our recommendations for providers near you:

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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 Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

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 Galveston

Factors that Affect Solar Panel Costs in Galveston

The cost of installing a solar system in Galveston can vary by more than $10,000 from home to home. Your actual cost is determined by several factors. The most significant one is your system size, and other factors include equipment choices, financing options and the solar installer you choose.

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 energy your household uses, the larger your system will likely need to be. You can expect to pay around $3,330 per kilowatt in Galveston.The brand and kind of equipment you get for your solar system can raise or lower the price quite significantly. If you prefer a trusted brand name like Tesla or SunPower, these often have a higher price tag than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have a small roof or just want maximum energy production, you can expect a higher equipment cost, but this can typically lead to greater savings over time. Also, if you want additional equipment like an electric vehicle charger or solar batteries, this will also raise the cost.

Solar Financing Terms

If paying for solar panels out of pocket is too expensive, solar loans are a popular option because they lower your upfront costs and allow you to pay for your system over a term of, on average, between five and seven years.Although solar loans make adopting solar energy more accessible for Galveston homeowners, they can also raise the total you pay for your system, depending on your interest rate and how long you take to pay off the loan. If you make a larger down payment, though, you can cut back on how much interest you have to pay.

Solar Panel Installation Company

A final factor to keep in mind when trying to estimate the cost of solar for your home or business in Galveston is the company you get to install your PV system. As with choosing a company to build a deck or pool, for instance, there’s no shortage of solar installers that offer a range of services for different budgets.You may notice national solar installers that have lower prices due to their bigger brand name and access to bulk equipment pricing, or you might see small, local installation companies offering deals or promotions to compete with those larger companies.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.46$14,545$16,55011.7 years
8 kW$3.40$19,021$22,44011.5 years
10 kW$3.33$23,310$28,51611.2 years
12 kW$3.26$27,413$34,77811.0 years
14 kW$3.20$31,329$41,22710.8 years
16 kW$3.13$35,058$47,86310.6 years
18 kW$3.06$38,601$54,68510.3 years
20 kW$3.00$41,958$61,69410.1 years

How to Save on Solar Panels

There are many solar installers to choose from, all of which offer different warranties, solar panel brands and price points. To help you find the right company for you, here are some tips to keep in mind:

  • Contract: When reading over your solar company’s contract, ask for clarification about any terms you’re not sure of and be sure you understand what happens in scenarios such as a system part breaking or if the company goes out of business.
  • Installation Process: An important thing to understand when going solar is the installation process itself. Be sure to align on any details you need to know with your solar company, such as what permits you should secure and what the project timeline is.
  • Reputation: Your solar installer should have a sound reputation as a company and have verifiable expertise in the field. Two ways to check this are to look for whether a company has technicians that hold a certification from the North American Board of Certified Energy Practitioners (NABCEP) and if it has satisfied reviews from past customers.
  • Solar Panel Brands: Different companies offer different brands and types of panels. If you know you want a specific brand, make sure the solar panel installer you’re considering has it.
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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 Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

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 Galveston, TX Solar Cost FAQs

How much does it cost to install solar panels in Galveston?

The average cost of solar panels in Galveston is about $16,650 for a 5-kW system and $33,300 for a 10-kW system before the ITC, but the real cost will depend on certain factors like the model of solar panels you want, what size system you need and how much energy you use.

What other factors should I consider in addition to cost when buying solar panels?

Cost is certainly one of the most important things to keep in mind when buying solar panels, but other important factors include efficiency, durability, and quality.

Is going solar worth it?

Whether or not solar panels are worth it depends on some different factors like the cost of electricity near you and how much direct sunlight your roof gets.

How often do you have to replace solar panels?

On average, solar panels can last about 25 to 30 years. Some even last up to 50 years, but their efficiency decreases by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger level of energy production.

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.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.