The cost of solar panels in Eureka, MO (2024)

Updated Oct 22, 2024

  • You'll pay an average of $13,737 to install a 5 kilowatt solar panel system in Eureka, MO, before incentives.

  • The federal investment tax credit (ITC) lowers that price by 30% of all your solar equipment and installation costs.

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Written by: Emily Walker

As of October 2024, the average solar panel system costs $2.75/W including installation in Eureka, MO. For a 5 kW installation, this comes out to about $13,737 before incentives, though prices range from $11,676 to $15,798. After the federal tax credit, the average price drops by 30%.

Average price of a 5 kW solar panel installation in Eureka, MO

Good Price
$11,676 or less
Market Average
$13,737
High Price
$15,798 or more

You'll probably pay even less than what we show here. It doesn't include the federal ITC or Eureka, MO state incentives, which will lower this price by at least a few thousand dollars.

Your solar panel cost depends on your system's size

It may seem obvious but larger solar panel systems cost more money. We use cost per watt ($/W) so you can easily compare quotes, controlling for slight variations in system size.

While a 5 kW system will only cost you $13,737 in Eureka, MO, doubling the system size effectively doubles the price, so you'll pay about twice that for a 10 kW system. The higher the price tag, though, the more you'll get back as a credit towards your federal tax bill.

Average solar cost by system size in Eureka, MO

System Size
System Cost
System Cost (after ITC)
3 kW$8,242$5,769
4 kW$10,989$7,693
5 kW$13,737$9,616
6 kW$16,484$11,539
7 kW$19,231$13,462
8 kW$21,979$15,385
9 kW$24,726$17,308
10 kW$27,473$19,231

Are solar panels worth it in Eureka, MO?

Solar panels are worth it in most areas, including Eureka, MO. Certain factors, including the cost of electricity, incentives, climate, and the angle at which the sun hits your roof impact how quickly you break even on your investment relative to other areas around the U.S. 

If you pay for your system with cash, you'll save about $36,013 over 25 years (the warranty term of most solar panels) on electricity costs with a 5 kW system in Eureka, MO. We generate this estimate based on real solar quote data from our Marketplace. It considers your system's cost, the federal tax credit, and inflation rates.

Payback Period
11.93 Years
25-Year Savings
$36,013
Cost-per-Watt
$2.75

If you can't shell out $13,737 in cash to pay for solar, don't sweat it. You can choose to finance your system with a loan instead. Some companies even offer $0-down loans so you can start saving on day one if your loan payments are less than your current electric bills. Just keep in mind that your long-term savings will be lower with a loan due to interest rates.

Find out what solar panels cost in your area in 2024
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The numbers we're showing are averages. The price you'll pay for solar depends on many factors unique to you and your home:

If you're looking for solar companies in MO, here are some popular suggestions:

  • SunSent Solar
    St.Charles, MO
    Established 2016
    Elite Installer
    Switch to sunshine with SunSent Solar:

    - Guaranteed Production: We promise your system will produce what we predic...
    Elite Installer
    Screened & Verified
    5.0 /5.0
    56 Reviews

    Switch to sunshine with SunSent Solar:

    - Guaranteed Production: We promise your system will produce what we predic...
  • PowerSync Solar LLC
    Joplin, MO
    Established 2018
    Elite Installer
    -At Power Sync Solar, we like to get personal. We maintain a relationship with our customers after installation s...
    Elite Installer
    Screened & Verified
    5.0 /5.0
    13 Reviews

    -At Power Sync Solar, we like to get personal. We maintain a relationship with our customers after installation s...
  • Helio GreenTech
    Lee's Summit, MO
    Established 2019
    Elite Installer
    Ranked Best solar company in Kansas City 3 years in a row. You can feel confident you are making the right decisi...
    Elite Installer
    Screened & Verified
    5.0 /5.0
    27 Reviews

    Ranked Best solar company in Kansas City 3 years in a row. You can feel confident you are making the right decisi...
  • Solar City STL
    St. Louis, MO
    Established 2021
    Advanced Installer
    Solar City STL is a local, family owned company that has tailored the way we do business to get you the most ince...
    Advanced Installer
    Screened & Verified
    5.0 /5.0
    6 Reviews

    Solar City STL is a local, family owned company that has tailored the way we do business to get you the most ince...
  • The Solar Guys
    Multi-state
    Established 2012
    Advanced Installer
    - Voted #1 Solar Company of 2022 and 2023 by The Pitch
    - Longest standing solar company in Kansas City and Des Moi...
    Advanced Installer
    Screened & Verified
    5.0 /5.0
    22 Reviews

    - Voted #1 Solar Company of 2022 and 2023 by The Pitch
    - Longest standing solar company in Kansas City and Des Moi...

Solar is a major purchase, but you can get the price tag to come down a bit by being an educated shopper. Taking advantage of incentives and rebates and shopping around for quotes can bring down your cost of solar in Eureka, MO.

Take advantage of federal and local solar incentives

As long as your federal tax bill is high enough, you can take advantage of the federal tax credit in Eureka, MO. This incentive allows you to apply 30% of your solar installation and equipment costs toward your federal tax bill. If the amount exceeds your tax bill, you can roll over the remaining credit to the following year. Many states also offer great local incentives and rebates.

Get quotes from multiple installers

Comparing multiple solar quotes can save you money through competition and transparency. Each additional quote you receive for solar will help you find the right solar panel system at the right price.

This is where EnergySage can help. With funding from the Department of Energy’s SunShot Prize, EnergySage opened the country’s first (and now the largest) marketplace for home solar panel installations. We gather custom solar quotes from local installers on your behalf and put them in an easy-to-compare format. When you compare quotes for solar panels on the EnergySage Marketplace, you can expect to see prices up to 20% lower than if you work with a single solar company.

Why shop with EnergySage?

Save time & money

Request free quotes from vetted installers in minutes

Unbiased support

Our expert Energy Advisors will help you make the right decision

Trusted, local installers

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