Solar Panel Cost Guide in St. Joseph, IL (2024 Update)

  • St. Joseph Solar Installation Cost: $16,614
  • 25-Year Savings: $13,214
  • Payback Period: 16.4 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated June 24, 2024

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 St. Joseph

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

Currently, the national average cost of solar panels is $2.66 per watt. However, in St. Joseph, the average cost of solar panels is 4 per watt.The average St. Joseph homeowner needs a 6.3-kilowatt system, which would cost about $16,614 with the federal tax credit, or $23,758 before the 0 tax credit is applied.

Bear in mind that the figures above are only estimates based on the average energy use of St. Joseph homeowners. The price of a solar system for your home may be different depending on factors unique to you, like your household energy use and solar contractor.But, once you've paid the upfront cost of installation, the ROI for most homeowners is quite fruitful, with a net average savings of about $15,000 over 20 years on utility bills.

To receive a free quote from a highly rated solar company in St. Joseph, you can click the button below.

Solar savings over time in St. Joseph

YearReturn on Investment
1 years$-15,763
3 years$-14,062
5 years$-12,361
7 years$-10,659
9 years$-8,958
11 years$-7,257
13 years$-5,556
15 years$-3,854
17 years$-2,153
19 years$-452
21 years$1,250
23 years$2,951
25 years$4,652

Top Solar Installers in St. Joseph

When going solar, many homeowners opt to use a solar installation company since putting up a solar system yourself can be a time-consuming project. Plus, if you’re not certain what kind of solar panels and equipment you need, a solar installer can help you find the right equipment for you after a site survey and consultation.

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

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

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

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

See all of the solar companies in St. Joseph

Factors that Affect Solar Panel Costs in St. Joseph

Cost is typically one of the most important factors for homeowners who are considering investing in solar. There are a few major factors that determine your overall cost in St. Joseph: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over each of these briefly below.

Solar Equipment

System size, which is measured in kilowatts, is one of the largest factors that affects the overall cost of going solar. Because of that, it’s important to accurately assess the size of the solar energy system needed for your home by figuring out your energy needs.Some solar brands — like Maxeon from SunPower — are more expensive upfront but also tend to offer better efficiency. In a city like St. Joseph, 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 a better option. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.

Solar Financing Terms

Most solar installers in St. Joseph offer solar loans, which reduce your upfront costs of installing solar.You’ll have to consider the long-term cost of financing options, including the total interest you’ll pay over the length of the loan. If you can only get a high-interest loan, then your total can be hundreds or even thousands of dollars more than the principal cost. Making a larger down payment or finding a solar loan with a low APR could reduce your costs remarkably.

Solar Panel Installation Company

The solar company you opt for to handle your switch to renewable energy can have an effect on your total costs. There are about 3 solar installation companies in St. Joseph, and each can charge varying amounts for labor and equipment.You may see national solar installers that have lower prices because of their larger brand name and access to bulk equipment pricing, or you might see small, local installation companies offering deals or specials 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$3.91$16,424$7,60317.1 years
8 kW$3.84$21,477$10,55816.8 years
10 kW$3.76$26,320$13,72416.4 years
12 kW$3.68$30,952$17,10016.1 years
14 kW$3.61$35,374$20,68715.8 years
16 kW$3.53$39,585$24,48515.4 years
18 kW$3.46$43,586$28,49315.1 years
20 kW$3.38$47,376$32,71214.8 years

How to Save on Solar Panels

The solar panel company you go with will impact not only your overall costs, but also the kinds of solar panel brands, warranties, and other equipment you can get. When choosing a solar company, there are a few important things you should take into account, such as:

  • Solar Panel Brands: Not all solar installers have the same brands of solar panels, so the brand and type of panel you want can play a significant role in the company you hire.
  • Contract: Before you sign a contract with a solar company, make sure to look it over completely so you understand the terms. Also, ask questions if you’re not certain about some of the terms, such as what to do if a part breaks or malfunctions and if there are any guarantees about 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: Each company may offer different kinds of warranties that cover different things. A 25-year, all-inclusive warranty is the gold standard.

Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

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

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's St. Joseph, IL Solar Cost FAQs

How much does it cost to install solar panels in St. Joseph?

The average cost of solar panels in St. Joseph is about $18,800 for a 5-kW system and $37,600 for a 10-kW system before the ITC, but the real cost will depend on certain factors like the type of solar panels you want, what size system you need and how much energy you consume.

Is it better to lease or buy solar panels in St. Joseph?

Leasing solar panels can be an attractive choice, as it usually comes with low or $0 upfront payments. The downside 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 option if you want to get the most savings.

Can you sell solar power back to the grid in St. Joseph?

The majority of states have net metering programs of some kind. Through these, you can either get paid for the extra power your system generates 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.

What solar power system size is right for my home?

The exact number of solar panels you need depends on your household energy needs and the amount of sunlight your roof gets. You can look at your energy bills for the past year to get an idea of the solar system size you'll need. The average household has to install between 20 and 35 panels to cover their typical energy usage.

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.