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

  • Westmont 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

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 Westmont

Find out what the average cost of a solar system is in Westmont.

Currently, the national average cost of solar panels is $2.66 per watt. However, in Westmont, the average cost of a solar system is 4 per watt.To account for the typical energy needs of the average home in Westmont, most homeowners require a 6.5-kilowatt system. Using the per-watt figure above, a solar installation costs about $17,196, or $24,590 before the federal solar tax credit of 0 is applied.

Remember that the numbers above are only averages. The price you’ll end up paying for solar may vary based on your household energy use, the type of solar panels you want, your solar contractor and more.With average savings of about $13,000 on utility bills over 20 years, many homeowners in Westmont find installing solar panels can be quite rewarding.

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

Solar savings over time in Westmont

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 Westmont

Although you can install solar panels by yourself, it takes extra labor and know-how. That's one of the reasons almost all homeowners choose to go with a solar panel installer. Also, companies with a good reputation that cost more upfront could actually save you money in the long term due to their warranties, repair services and expert design.

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

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 Westmont

Factors that Affect Solar Panel Costs in Westmont

The cost of installing a solar system in Westmont can vary by more than $10,000 from home to home. Your actual cost is dependent on several factors. The largest one is your system size, and other factors include the equipment you choose, financing options and the solar installer you choose.

Solar Equipment

The cost of solar panel systems varies by thousands of dollars due to a variety of factors. One of the notable factors is the system size, which is measured in kilowatts (kW). Solar power systems that have better efficiency or power generation need better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $3,760.The type 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. On the other hand, higher efficiency could save you more over time on your energy bills. Additionally, extra products, such as solar batteries, can bring your total well above the Westmont average.

Solar Financing Terms

Many homeowners find the average cost of solar in Westmont to be too steep, even if the investment pays off over time. Fortunately, almost every solar installer in the area offers financing options. Solar loans substantially decrease upfront costs in most cases, but they also result in a higher cost 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 can only get a high-interest loan, then your total can be hundreds or even thousands of dollars above the equipment and labor cost. Making a larger down payment or finding a solar loan with a low interest rate could reduce your costs significantly.

Solar Panel Installation Company

The solar installation company you pick will play a role in your total cost to go solar. Different companies will charge different amounts for the equipment and labor.Additionally, some companies in Westmont know more about local solar incentives and can help you make good use of additional rebates or tax exemptions. Though, they may charge more for that service. Even if they cost more upfront, they could help you save 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

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

  • Reputation: Long-running companies 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 adequate aftercare and customer service, such as part repairs and replacements.
  • Installation Process: An important thing to understand when going solar is the installation process itself. Be sure to align on any details you should know with your solar installer, such as what permits you should secure and what the project timeline is.
  • Contract: Before signing a contract with a solar installer, make sure you read it through fully so you understand the terms. Also, ask questions if you’re not certain about some of the terms, such as what the warranty covers and what services you can expect from them.
  • Warranty: Each company may offer different types of warranties that provide different kinds of coverage. 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 Westmont, IL Solar Cost FAQs

How much does it cost to install solar panels in Westmont?

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

Is cost the most important thing to consider when buying solar panels?

The initial cost is a crucial factor to consider, but whether it’s the most important for you depends on your reasons for going solar. In cities where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to think about are the quality and durability of your solar panels.

Is switching to solar power worth it?

Whether or not solar panels are worth it depends on some different factors like how much you pay for electricity and how much direct sunlight your roof gets.

How long do solar panels last in Westmont?

On average, the lifespan of solar panels is about 25 to 30 years. Some even last up to 50 years, but their efficiency goes down by about 0.8% each year. You can choose to replace them sooner if you want to maintain a higher amount of energy production.

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.