Solar Panel Cost Guide in Marengo, IL (2024 Update)

  • Marengo Solar Installation Cost: $17,168
  • 25-Year Savings: $10,147
  • Payback Period: 19.0 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 2024

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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 Marengo

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

The national average cost of solar panels is $2.66 per watt, but in Marengo it’s 4 per watt.Because a 6.5-kW system is needed to cover the energy costs of a typical home in Marengo, the average price of going solar will be about $17,168 after claiming the federal solar tax credit of 0.

Bear in mind that the figures above are only estimates based on the average Marengo homeowner. The price of a solar system for your home may be different depending on factors unique to your situation, like your household energy use and solar contractor.Even with the significant initial cost, the average Marengo homeowner can save about $13,000 on their power bills over 20 years, which is one of the positives of solar.

For a personalized quote from a local solar installer that has been pre-vetted by the EcoWatch team, click the button below.

Solar savings over time in Marengo

YearReturn on Investment
1 years$-16,012
3 years$-13,700
5 years$-11,387
7 years$-9,075
9 years$-6,762
11 years$-4,450
13 years$-2,138
15 years$175
17 years$2,487
19 years$4,799
21 years$7,112
23 years$9,424
25 years$11,736

Top Solar Installers in Marengo

When switching to solar energy, many homeowners prefer to go with a solar company since installing solar panels yourself can be a challenging project. Plus, warranties and repairs from your solar panel company can protect your investment and lower the cost of maintenance over time.

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

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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

See all of the solar companies in Marengo

Factors that Affect Solar Panel Costs in Marengo

There are several factors that can affect your solar panel installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar system.

Solar Equipment

System size, which is measured in kilowatts, is one of the largest factors that determines the overall cost of installing solar panels. Because of that, it’s important to accurately ascertain the size of the solar energy system needed for your home by figuring out your typical energy use.The kind of solar equipment you choose can increase or decrease your cost by thousands or even tens of thousands of dollars. If you opt for the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. However, higher efficiency could save you more over time on your energy bills. In addition, add-on products, like solar batteries, can bump up your total well above the Marengo average.

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 Marengo homeowners choose to finance their solar panel systems to make paying for solar more affordable.When figuring out your overall cost, you should also calculate the interest you’ll pay if you decide on a solar loan. Also, paying a higher down payment can lower the total interest paid over time.

Solar Panel Installation Company

The solar panel installer you pick will influence your total cost to go solar. Different companies will charge different amounts for the equipment and labor.Additionally, some companies in Marengo have more knowledge 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$3.91$16,424$4,37519.7 years
8 kW$3.84$21,477$6,25519.4 years
10 kW$3.76$26,320$8,34519.0 years
12 kW$3.68$30,952$10,64618.6 years
14 kW$3.61$35,374$13,15718.2 years
16 kW$3.53$39,585$15,87917.8 years
18 kW$3.46$43,586$18,81217.5 years
20 kW$3.38$47,376$21,95517.1 years

How to Save on Solar Panels

The solar company you opt for will affect not only your overall costs, but also the types of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are some important things you should consider, including:

  • Solar Panel Brands: Each solar panel brand and type offers varying levels of quality, durability and energy efficiency. They will come at different costs as well. The company you choose affects which solar panel brands you have access to.
  • Installation Process: When going solar, it’s important to keep an open line of communication with your solar panel installer. See to it that you understand how the installation process works and the project timeline.
  • Contract: When looking through your solar installer’s contract, ask questions about any terms you’re not sure of and make sure you understand what happens in scenarios such as a system component breaking or the company going out of business.
  • Warranty: If you’re worried about the longevity of your solar system, verifying that your company offers a 25-year, all-inclusive warranty can give you some peace of mind.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

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

EcoWatch's Marengo, IL Solar Cost FAQs

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

This is a tough question to answer exactly, because the cost depends on a few different factors. Generally speaking, it costs about $18,800 for a 5-kW system and $37,600 for a 10-kW system after the ITC is applied. It will be more expensive if you want other solar equipment or more efficient panels, or if you have higher-than-average energy needs. Conversely, you can spend less if you choose a smaller solar panel system or cheaper solar panels.

Is it better to lease or buy solar panels in Marengo?

Leasing solar panels can be an option if you are unable to pay upfront or secure a solar loan, but since you don’t own the system, you can’t take advantage of many solar incentives. Also your home value won’t increase, so you’ll have less savings over time. If you can afford to buy a solar system upfront, then buying is the better option if you want the most financial benefits from going solar.

How much can I save on power bills after switching to solar?

It is possible to eradicate your electricity bills with solar panels, but for most homeowners in Marengo, that will require at least a 10-kW system. Not all homes will have roofs that can accommodate that size system, so you’ll want to check with a local solar installer to see how many panels can fit on your roof.

How many solar panels do I need to power my home?

To figure out how many solar panels you need, you should find out how much energy your home requires 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 house 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.

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.