Solar Panel Cost Guide in Downers Grove, IL (2024 Update)

  • Downers Grove Solar Installation Cost: $17,196
  • 25-Year Savings: $10,126
  • 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 June 24, 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 Downers Grove

We go over average solar pricing in Downers Grove.

In Downers Grove, solar panels cost about 4 per watt on average.The average Downers Grove homeowner needs a 6.5-kilowatt system, which would cost about $17,196 with the federal tax credit, or $24,590 before the 0 tax credit is applied.

The prices above are just estimates to give you an idea of how much a solar panel system could cost. The actual cost of going solar can vary quite a bit depending on a few factors, such as what size system you need, your energy usage and what company you go with.With typical savings of about $13,000 on energy bills over 20 years, many homeowners in Downers Grove find going solar has a decent ROI.

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

Solar savings over time in Downers Grove

YearReturn on Investment
1 years$-16,040
3 years$-13,728
5 years$-11,415
7 years$-9,103
9 years$-6,791
11 years$-4,478
13 years$-2,166
15 years$146
17 years$2,459
19 years$4,771
21 years$7,083
23 years$9,396
25 years$11,708

Top Solar Installers in Downers Grove

Many homeowners opt for a solar panel company since trying to put up solar panels by yourself can be time-consuming. Because solar panels are exposed to the elements every day, warranties and repairs from your solar installer can help you get the most out of your investment in solar panels by reducing potential costs down the line.

If you’d like to go solar but still aren’t certain which solar panel company to go with, here are our suggestions for providers nearby:

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 Downers Grove

Factors that Affect Solar Panel Costs in Downers Grove

For many Downers Grove homeowners, the decision to install a solar energy system comes down to cost. However, the range of solar installation costs can be quite wide in Downers Grove, with typical prices between $20,000 to $40,000. There are a few factors that greatly influence the price you’ll pay, which we'll go over below.

Solar Equipment

The cost of solar panels varies by thousands of dollars due to some different factors. One of the notable factors is the system size, which is measured in kilowatts (kW). Solar power systems that have greater efficiency or power production use better technology and/or more equipment, both of which can increase costs. For each additional kilowatt you need, your cost can go up by about $3,760.The kind of solar panels and equipment you choose is another factor that will greatly affect costs. Solar panels that have higher efficiency, like monocrystalline panels, tend to be more pricey. Moreover, solar equipment consists of more than just the solar panels themselves. You’ll also need to decide on the kind of racks used to mount the panels, inverters, solar batteries, etc. It’s important to take all of this into consideration when looking into a solar system that falls within your budget.

Solar Financing Terms

Many homeowners find the average cost of solar in Downers Grove to be prohibitively steep, even if the investment pays off over time. Fortunately, nearly every solar company in the area offers financing options. Solar loans drastically decrease upfront costs in most cases, but they also result in higher prices over time because of interest.You’ll have to consider the long-term cost of financing options, including the amount of interest you’ll pay over the length of the loan. If you’re only able to get a high-interest loan, then your total can be hundreds or even thousands of dollars more than the original cost. Making a larger down payment or securing a solar loan with a low APR could reduce your costs significantly.

Solar Panel Installation Company

Lastly, the company you choose to install your solar panel system can affect your pricing. Downers Grove’s solar companies all have different labor costs and add varying upcharges to equipment. Additionally, some companies in Downers Grove are more knowledgeable about local solar incentives and can help you learn about additional rebates or tax exemptions. However, they may charge more for that service. 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$4,34119.8 years
8 kW$3.84$21,477$6,21019.4 years
10 kW$3.76$26,320$8,28819.0 years
12 kW$3.68$30,952$10,57818.6 years
14 kW$3.61$35,374$13,07818.3 years
16 kW$3.53$39,585$15,78817.9 years
18 kW$3.46$43,586$18,70917.5 years
20 kW$3.38$47,376$21,84117.1 years

How to Save on Solar Panels

The company that does your solar system installation will affect the warranties and brands you have access to, and it will also have an impact on your total cost. Because choosing a company can be a tough decision, we have some tips to help you, such as:

  • Solar Panel Brands: Homeowners will have different preferences for panels depending on their roof configurations and how much efficiency they need. Even though there are many options for which brand of solar panel you can get, not every company will have access to the exact one you may want or need, so make sure you ask for their list of offerings before making your decision.
  • Contract: It’s important to read through your solar installer’s contract closely to understand what services they will provide, what the warranty covers and what expectations you should have about your solar system’s energy production.
  • Reputation: Companies that have been in business for many years likely have a high reputation. This is important because it ensures that it will not only see your solar installation through, but will also provide quality aftercare and customer service, such as part repairs and replacements.
  • Installation Process: Homeowners should make sure they understand how exactly the installation process will be carried out, as well as important factors like the project timeline.

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 Downers Grove, IL Solar Cost FAQs

How much does it cost to install solar panels in Downers Grove?

This is a hard question to answer precisely, because the cost depends on a few different factors. Broadly speaking, it costs about $18,800 for a 5-kW system and $37,600 for a 10-kW system after the ITC is applied. You can expect to pay more if you want other solar equipment or more efficient panels, or if you have higher-than-average energy needs. On the flip side, you can spend less if you opt for a smaller solar panel system or less efficient solar panels.

Can you get solar panels for free in Downers Grove?

You can’t get solar panels for free in Downers Grove. However, you may still be able to install 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.

Can you sell solar power back to the grid in Downers Grove?

Most states offer 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 electricity 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 consumption and the average daily sunlight your roof gets. You can take a 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 get between 20 and 35 panels to account for 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.