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

  • Thornton Solar Installation Cost: $16,818
  • 25-Year Savings: $10,400
  • Payback Period: 18.6 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 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 Thornton

We go over average solar pricing in Thornton.

The national average cost of solar panels is $2.66 per watt, but in Thornton it’s 4 per watt.The average solar panel system size in Thornton is around 6.4 kilowatts, meaning a cost of about $16,818 for a solar installation, or $24,050 before the 0 federal solar tax credit is applied.

Keep in mind that the figures above are only estimates based on the average energy use of Thornton homeowners. The price of a solar system for your home may look different depending on factors unique to you, like your household energy use and solar contractor.Many homeowners find going solar is a fruitful investment. The average homeowner in Thornton can save around $13,000 on their electricity bills over 20 years.

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

Solar savings over time in Thornton

YearReturn on Investment
1 years$-15,662
3 years$-13,350
5 years$-11,038
7 years$-8,725
9 years$-6,413
11 years$-4,100
13 years$-1,788
15 years$524
17 years$2,837
19 years$5,149
21 years$7,461
23 years$9,774
25 years$12,086

Top Solar Installers in Thornton

When going solar, many homeowners choose to go with a solar company since overseeing your solar installation yourself can be a difficult project. Another perk of working with a solar company is that they can help you optimize your ROI by cutting back on future costs of repairs and replacements due to warranties and giving you information on local incentives you can take advantage of.

If you're on the hunt for a solar company in Thornton, we've put together a list of our top suggestions here:

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 Thornton

Factors that Affect Solar Panel Costs in Thornton

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

Solar Equipment

One of the most important factors to consider when it comes to the cost of adopting solar energy is the size of the solar system, which is measured in kilowatts (kW). The more energy your household consumes, the larger your system will likely need to be. You can expect to spend around $3,760 per kilowatt in Thornton.The type of solar panels and equipment you want is another factor that will considerably affect costs. Solar panels that have higher efficiency, like monocrystalline panels, tend to be more expensive. Plus, solar equipment is more than just the solar panels themselves. You’ll also need to make decisions about 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’s in your budget.

Solar Financing Terms

Solar panels can save you money on utility bills over many years, but they can also be a significant investment. That’s why many Thornton homeowners opt 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

Lastly, the company you opt for to install your solar system can impact how much you pay. Thornton’s solar companies all have different labor costs and add varying upcharges to equipment. Additionally, some companies in Thornton know more about local solar incentives and can help you make good use of additional rebates or tax exemptions. However, 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$4,80819.3 years
8 kW$3.84$21,477$6,83219.0 years
10 kW$3.76$26,320$9,06618.6 years
12 kW$3.68$30,952$11,51118.2 years
14 kW$3.61$35,374$14,16617.9 years
16 kW$3.53$39,585$17,03217.5 years
18 kW$3.46$43,586$20,10917.1 years
20 kW$3.38$47,376$23,39616.7 years

How to Save on Solar Panels

The solar installer you opt for will impact 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 several important things you should consider, such as:

  • Reputation: Make sure your solar installer has a good reputation by confirming it has certifications and licenses, checking how long it's been in business and reading reviews by previous customers and solar experts like the EcoWatch team.
  • 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 you can expect about the installation process.
  • Warranty: Warranties that cover replacement parts and repairs over a couple decades are the best you can get in the business, and offering that kind of warranty is one mark of a quality company.
  • Installation Process: An important thing to understand when going solar is the installation process itself. Be sure to clarify any details you need to know with your solar company, such as what permits you should secure and how long the project will take.

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 Thornton, IL Solar Cost FAQs

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

The average cost of solar panels in Thornton is about $18,800 for a 5-kW system and $37,600 for a 10-kW system before the ITC, but the actual cost will depend on things like the model of solar panels you want, what size system you need and how much energy you use.

Can you get solar panels for free in Thornton?

A solar panel system isn’t free in Thornton, but there are some options that can make getting them more viable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that you can take advantage of.

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

Solar panels can potentially eliminate your electricity bills depending on where you’re located and how much sunlight your home gets. Even if it doesn’t get rid of them completely, you can save a lot of money on your bills, about $707.72 per year.

How often do you have to replace solar panels?

On average, solar panels can last 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.