Solar Panel Cost Guide in South Milwaukee, WI (2025 Update)

  • South Milwaukee Solar Installation Cost: $18,650
  • 25-Year Savings: $13,738
  • Payback Period: 11.4 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 South Milwaukee

We break down average solar pricing in South Milwaukee.

Currently, the national average cost of solar panels is $2.66 per watt. However, in South Milwaukee, the typical cost of solar panels is 4 per watt.Using this figure, a typical 6.9-kW system would cost about $18,650 before the 0 federal solar tax credit is applied.

Keep in mind that the figures above are only estimates based on the average energy use of South Milwaukee homeowners. The cost of a solar system for your home may look different depending on factors unique to your situation, like your household energy use and solar contractor.But, after you've paid the initial cost of installation, the return on investment for most homeowners is quite good, with a net average savings of about $23,000 over 20 years on power bills.

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

Solar savings over time in South Milwaukee

YearReturn on Investment
1 years$-17,354
3 years$-14,763
5 years$-12,172
7 years$-9,581
9 years$-6,990
11 years$-4,399
13 years$-1,808
15 years$783
17 years$3,374
19 years$5,965
21 years$8,556
23 years$11,147
25 years$13,738

Top Solar Installers in South Milwaukee

Trying to put up solar panels by yourself can be a difficult project, which is why using a solar installer is a good option for many homeowners. Some solar companies, particularly local ones, can help you better understand incentives in South Milwaukee, therefore optimizing your ROI.

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

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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

See all of the solar companies in South Milwaukee

Factors that Affect Solar Panel Costs in South Milwaukee

There are a number of criteria that can influence your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that performs the installation.

Solar Equipment

When it comes to estimating the cost of a solar system in South Milwaukee, one of the most crucial factors is the size of the system you need. Solar systems are sized by kilowatts (kW) and are mainly based on your home’s energy consumption, which you can determine by looking at past electricity bills. Your overall cost can increase by around $3,880 for each additional kilowatt you need.Some solar panel brands — like Maxeon from SunPower — cost more upfront but also tend to offer better efficiency. In a city like South Milwaukee, where sunlight is relatively abundant, efficiency can quickly pay off. Plus, if you have a small roof or limited space for your panels, higher efficiency options will be more impactful. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.

Solar Financing Terms

Solar panels can save you money on utility bills over time, but they can also be a significant investment. That’s why many South Milwaukee homeowners choose to finance their solar panel systems to offset upfront costs.When considering your overall cost, you should also calculate the interest you’ll pay if you choose to go with a solar loan. Also, paying a higher down payment can lower the total interest paid over time.

Solar Panel Installation Company

A final consideration when trying to figure out the cost of solar for your home or business in South Milwaukee is the company you get to install your solar system. As with choosing a company to renovate your kitchen, for instance, there are plenty of solar installers that provide a range of services for different budgets.Additionally, some companies in South Milwaukee know more about local solar incentives and can help you learn about additional rebates or tax exemptions. Though, they may charge more for that service. Even if they cost more upfront, they could help you save 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$18,67911.9 years
8 kW$3.96$22,163$25,34011.7 years
10 kW$3.88$27,160$32,21911.4 years
12 kW$3.80$31,940$39,31411.2 years
14 kW$3.72$36,503$46,62711.0 years
16 kW$3.65$40,849$54,15710.7 years
18 kW$3.57$44,977$61,90510.5 years
20 kW$3.49$48,888$69,87010.3 years

How to Save on Solar Panels

Since the kind of solar panels and the installation company you choose considerably impacts your costs and your system’s durability and efficiency, it’s important to pick the right ones for you. Here are some tips to keep in mind to help with your decision:

  • Solar Panel Brands: Different companies have different brands and kinds of panels. If you know you want a specific brand, make sure the solar company you’re considering has it.
  • Warranty: Warranties that cover replacement parts and repairs over around 25 years are the best you can get in the business, and offering such a warranty is one mark of a quality company.
  • Installation Process: Make sure you’re on the same page with the installer regarding how the installation process will go and what you need to do before your solar panel system is installed, such as updating or replacing your electrical system or roof.
  • Reputation: Your solar installer should have a sound reputation as a company and have demonstrated expertise in the field. A couple of 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 good reviews from past customers.
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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 South Milwaukee, WI Solar Cost FAQs

What is the average cost of installing solar panels in South Milwaukee?

This is a hard question to answer precisely, because the cost depends on a few different 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 usage. Conversely, you can spend less if you go with a smaller solar panel system or less efficient solar panels.

Can you get solar panels for free in South Milwaukee?

A solar panel system isn’t free in South Milwaukee, but there are some options that can make getting them more affordable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that you can take advantage of.

Does South Milwaukee have a net metering program?

Each state has some form of net metering programs except Tennessee, South Dakota and Alabama currently. Some states allow you to sell power back to the grid, but others just give you credit toward your future energy bills.

How many solar panels should I get to power my home?

To figure out what solar panel system size you need, you should find out how much energy your home needs 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 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.