Solar Panel Cost Guide in Marinette, WI (2025 Update)

  • Marinette Solar Installation Cost: $19,779
  • 25-Year Savings: $22,154
  • Payback Period: 14.0 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 Marinette

Find out what the average cost of solar panels are in Marinette.

In Marinette, solar panels cost about 4 per watt on average.The average Marinette homeowner needs a 7.3-kilowatt system, which would cost about $19,779 with the federal tax credit, or $28,284 before the 0 tax credit is applied.

The prices above are just estimates to give you an idea of the cost of a solar panel system. The actual cost of making the switch to solar can vary based on a few factors, such as what size system you need, your energy usage and what installation company you go with.With typical savings of about $18,000 on utility bills over 20 years, many homeowners in Marinette find investing in solar has a decent ROI.

To calculate your potential ROI and connect with a local solar installer, click the button below.

Solar savings over time in Marinette

YearReturn on Investment
1 years$-18,641
3 years$-16,363
5 years$-14,086
7 years$-11,809
9 years$-9,532
11 years$-7,255
13 years$-4,978
15 years$-2,700
17 years$-423
19 years$1,854
21 years$4,131
23 years$6,408
25 years$8,685

Top Solar Installers in Marinette

Do-it-yourself solar panel installation is a choice some homeowners opt for, but it's an undertaking that can be a pain. Going with a solar company can make your switch to solar power much easier. Local solar installation companies can also help you maximize your return on investment by walking you through any local incentives and by offering warranties and repairs.

Working with a vetted solar company can help your solar project go smoothly. Here are our recommendations:

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See all of the solar companies in Marinette

Factors that Affect Solar Panel Costs in Marinette

Though the average cost of a solar system in Marinette is $19,779, your actual cost may be above or below the average. There are several factors that can have a major impact on the cost of a residential solar panel installation. Below are some of the more crucial things to keep in mind.

Solar Equipment

The cost of solar panels varies by thousands of dollars due to some different factors. One of the notable factors is the system size, which is measured in kilowatts (kW). Solar power systems with better efficiency or power production need better technology and/or more equipment, both of which can increase costs. For each additional kilowatt you need, your cost can go up by about $3,880.The brand and kind of equipment you want for your solar system can raise or lower the price quite significantly. If you prefer a brand name like Tesla or SunPower, these are often more expensive 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. Plus, if you want add-ons like an electric vehicle charger or solar batteries, this will also raise the cost.

Solar Financing Terms

Solar panels can save you money on power bills over time, but they can also be a big investment. That’s why many Marinette homeowners choose to finance their solar panel systems to make paying for solar more affordable.Though solar loans make going solar more accessible for Marinette homeowners, they can also increase the total you pay for your system, depending on your interest rate. If you put down a larger down payment, though, you can avoid paying as much in interest.

Solar Panel Installation Company

The solar company you hire to handle your switch to green energy can play a part in your total costs. There are about 3 solar panel companies in Marinette, and each can charge varying amounts for labor and equipment.Additionally, some companies in Marinette are more knowledgeable about local solar incentives and can help you make good use of additional rebates or tax exemptions. However, they may charge more for walking you through the whole process. Even if they cost more upfront, they could end up saving you more money in the long run.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$4.04$16,948$12,22514.5 years
8 kW$3.96$22,163$16,73514.2 years
10 kW$3.88$27,160$21,46114.0 years
12 kW$3.80$31,940$26,40613.7 years
14 kW$3.72$36,503$31,56713.4 years
16 kW$3.65$40,849$36,94613.1 years
18 kW$3.57$44,977$42,54212.8 years
20 kW$3.49$48,888$48,35512.6 years

How to Save on Solar Panels

The company that does your solar system installation will affect the warranties and brands you have access to, and it will also have an impact on your total cost. Because picking a company can be a tough decision, we have some tips to help you, such as:

  • 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.
  • Contract: It’s important to read through your solar installer’s contract fully to understand what services they will provide, what the warranty covers and what expectations you should have about your solar system’s energy production.
  • Installation Process: Homeowners should make sure they know how exactly the installation process will go, as well as important factors like the project completion timeline.
  • Warranty: An all-inclusive, 25-year warranty can help keep your solar panel system running smoothly and save you money on repairs and maintenance.
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EcoWatch's Marinette, WI Solar Cost FAQs

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

This is a difficult question to answer exactly, because the cost depends on a variety of factors. Broadly speaking, it costs about $19,400 for a 5-kW system and $38,800 for a 10-kW system after the ITC is applied. You can expect to pay more if you want other solar equipment or higher quality panels, or if you have above-average energy needs. On the other hand, you can spend less if you go with a smaller solar panel system or less efficient solar panels.

Should I lease or buy solar panels in Marinette?

Leasing solar panels can be an appealing choice, as it often comes with low or $0 upfront payments. The drawback is that you won’t be able to save as much. If you lease, you don’t own the system, so you can’t claim any tax rebates and credits and your home value won’t increase. Buying solar panels is a better way to go if you want to get the most savings.

Is making the switch to solar worth it?

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

What solar power system size is right for my home?

To figure out how many solar panels you need, you need to know how much energy your home uses and how much sunlight your home gets. For a general estimate, however, since each panel can usually produce about 250 to 400 watt-hours per hour, the average household 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.