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

  • Sussex Solar Installation Cost: $19,621
  • 25-Year Savings: $27,625
  • Payback Period: 12.0 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

Why you can trust EcoWatch

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 Sussex

Find out how much it might cost to make the switch to solar in Sussex.

The national average cost of solar panels is $2.66 per watt, but in Sussex it’s 4 per watt.Using this figure, a typical 7.2-kW system would cost about $19,621 before the 0 federal solar tax credit is applied.

These figures are just estimates, and your own solar costs will most likely vary based on your energy needs and what company you go with.But, once you've paid the upfront cost of installation, the savings for most homeowners is typically good, with a net average savings of about $21,000 over 20 years on utility bills.

To receive a free quote from a top solar company in Sussex, you can click the button below.

Solar savings over time in Sussex

YearReturn on Investment
1 years$-18,326
3 years$-15,735
5 years$-13,144
7 years$-10,553
9 years$-7,962
11 years$-5,371
13 years$-2,780
15 years$-189
17 years$2,402
19 years$4,993
21 years$7,584
23 years$10,175
25 years$12,766

Top Solar Installers in Sussex

Putting up solar panels by yourself can be a time-consuming undertaking, which is why hiring a solar installer is a good option for many homeowners. Another benefit of going with a solar installer is that they can help you make the most of your return of investment by cutting back on future costs of repairs and replacements with the help of warranties and giving you information on local incentives you can take advantage of.

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

Advertisement

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 Sussex

Factors that Affect Solar Panel Costs in Sussex

There are several factors that can play into your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that does the installation.

Solar Equipment

The size of the solar system you need, which is measured in kilowatts, is the most important cost factor to consider. For every additional kilowatt you need, you can expect your total to increase by nearly $3,880. There are many different solar panel brands and the one you pick also changes the cost. Usually, the brands that offer higher efficiency tend to also be more expensive. Plus, the type of equipment you choose can affect your total cost. If you just need panels, your system will be far less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

Solar panels can save you money on power bills over many years, but they can also be a significant investment. That’s why many Sussex homeowners decide to finance their solar panel systems to make paying for solar more affordable.Even though solar loans make going solar more accessible for Sussex 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

The solar installer you go with to handle your switch to sustainable energy can have an effect on your total costs. There are about 3 solar panel companies in Sussex, and each can charge different amounts for labor and equipment.The company’s size can sometimes play the most considerable role in the installation costs. Larger national companies, like SunPro and Sunrun, often have lower pricing because they have access to 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 lower 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$16,91512.5 years
8 kW$3.96$22,163$22,98812.3 years
10 kW$3.88$27,160$29,27912.0 years
12 kW$3.80$31,940$35,78611.8 years
14 kW$3.72$36,503$42,51111.5 years
16 kW$3.65$40,849$49,45311.3 years
18 kW$3.57$44,977$56,61311.1 years
20 kW$3.49$48,888$63,98910.8 years

How to Save on Solar Panels

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

  • Installation Process: Get detailed information from your solar installer about the installation process and what to expect, such as when the site survey will be done and how long it will take.
  • Warranty: A comprehensive, long-term warranty can help keep your solar system running smoothly and save you money on repairs and maintenance.
  • Contract: Look through the contract terms thoroughly to make sure you understand how much it will cost, project timeline rebates and warranties.
  • Reputation: Make sure your solar system installer has a good reputation by verifying it has certifications and licenses, checking how long it's been in business and reading reviews by previous customers and solar experts like EcoWatch.
Advertisement

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 Sussex, WI Solar Cost FAQs

What is the average cost of installing solar panels in Sussex?

The average cost of solar panels in Sussex 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 things such as the type of solar panels you want, what size system you need and how much energy you use.

Can you get solar panels for free in Sussex?

You can’t get solar panels for free in Sussex. However, you may still be able to get them on a lower budget. You can lease solar panels for a low upfront cost or, if you want to own your solar panels, you can finance them with a solar loan.

Does Sussex have a net metering program?

The majority of states offer net metering programs of some kind. Through these, you can either 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.

How often do you have to replace solar panels?

Though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of at that time. What this means is their energy production will have decreased significantly after that point. You can decide to replace them once you've had them for that long or you can keep using them at a lower efficiency.

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.