Solar Panel Cost Guide in French Island, WI (2025 Update)

  • French Island Solar Installation Cost: $20,137
  • 25-Year Savings: $22,894
  • Payback Period: 13.8 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 French Island

Let’s take a look at the average cost of solar in French Island.

Currently, the national average cost of solar panels is $2.66 per watt. However, in French Island, the average cost of solar panels is 4 per watt.To cover the typical energy usage of the average home in French Island, most homeowners require a 7.4-kilowatt system. Using the per-watt figure above, a solar installation costs about $20,137, or $28,796 before the federal solar tax credit of 0 is applied.

Remember that the numbers above are only averages. The price you’ll pay for solar may look quite different based on your household energy needs, the type of solar panels you want, your solar contractor and more.Many homeowners find installing a solar panel system is a sound investment. The average homeowner in French Island can save around $19,000 on their energy bills over 20 years.

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

Solar savings over time in French Island

YearReturn on Investment
1 years$-19,033
3 years$-16,824
5 years$-14,616
7 years$-12,407
9 years$-10,199
11 years$-7,990
13 years$-5,782
15 years$-3,573
17 years$-1,365
19 years$844
21 years$3,052
23 years$5,261
25 years$7,469

Top Solar Installers in French Island

Many homeowners choose to hire a solar panel company since installing solar panels yourself can be time-consuming. Also, if you’d like to maximize your investment in solar, going with a solar company can help with that too. Different providers can offer repairs, expertise on solar panel installation and sometimes even information on local incentives, rebates and net metering programs.

You can get a free estimate from a local solar installer on the cost of solar panels for your home. Here are some nearby:

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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 French Island

Factors that Affect Solar Panel Costs in French Island

Cost is typically one of the most important factors for homeowners wanting to invest in solar. There are a few primary factors that affect your total cost in French Island: solar equipment and system size, financing options and the solar installation company you choose. We’ll cover each of these briefly below.

Solar Equipment

The cost of solar panels varies by thousands of dollars due to a variety of factors. One of the major factors is the system size, which is measured in kilowatts (kW). Solar power systems that have higher efficiency or power production require better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $3,880.There are a lot of different solar panel brands and the one you pick also affects the cost. Usually, the brands that have better efficiency tend to also be more expensive. Additionally, the type of equipment you choose can affect your total cost. If you only need panels, your system will be far less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

Many homeowners find the average cost of solar in French Island to be too expensive, even if the investment pays off over time. Fortunately, almost every solar installer in the area provides access to financing options. Solar loans greatly decrease upfront costs for most homeowners, but they also lead to higher prices over time because of interest.Although solar loans make going solar more accessible for French Island homeowners, they can also add to 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 consideration when trying to evaluate the cost of solar for your home or business in French Island is the company you get to install your solar panel system. Similar to choosing a company to install new cabinets, for instance, there’s no shortage of solar installers that offer a range of services for different budgets.The size of the company can sometimes play the most significant role in your total costs. Larger national companies, like SunPro and Sunrun, often have lower pricing because they have greater 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$4.04$16,948$12,49814.4 years
8 kW$3.96$22,163$17,09914.1 years
10 kW$3.88$27,160$21,91713.8 years
12 kW$3.80$31,940$26,95213.6 years
14 kW$3.72$36,503$32,20513.3 years
16 kW$3.65$40,849$37,67513.0 years
18 kW$3.57$44,977$43,36212.7 years
20 kW$3.49$48,888$49,26612.5 years

How to Save on Solar Panels

Since the type of solar panels and the company you choose greatly influences your costs and your system’s durability and efficiency, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Installation Process: When going solar, it’s crucial to maintain an open line of communication with your solar company. Make sure you understand how the installation process works and the project timeline.
  • Warranty: If you’re concerned about the durability of your solar panel system, making sure your company offers a 25-year, all-inclusive warranty can give you some peace of mind.
  • Solar Panel Brands: Not all solar installers carry the same brands of solar panels, so the brand and type of panel you want can play a considerable role in the company you go with.
  • Reputation: Make sure your solar company has a good reputation by verifying it has certifications and licenses, checking its work history and reading reviews by previous customers and solar experts like EcoWatch.
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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 French Island, WI Solar Cost FAQs

How much does it cost to install solar panels in French Island?

The average cost of solar panels in French Island is about $19,400 for a 5-kW system and $38,800 for a 10-kW system before the ITC, but the actual cost will depend on certain factors such as the type of solar panels you want, what size system you need and how much energy you use.

What other factors should I consider apart from cost when buying solar panels?

Cost is definitely one of the most important factors you should consider when buying solar panels, but other important factors include efficiency, durability, and quality.

Can solar panels eliminate my power bills?

It is possible to eliminate your electricity bills with solar panels, but for most homeowners throughout French Island, that will require at least a 10-kW system. Not all homes will have the roof space for that size system, so you’ll want to check with a local solar installer to see how many panels can fit on your roof.

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 goes down by about 0.8% each year. You can choose to replace them sooner if you want to maintain a higher 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.