Solar Panel Cost Guide in St. Charles, IL (2024 Update)
- St. Charles Solar Installation Cost: $17,188
- 25-Year Savings: $13,135
- Payback Period: 16.8 Years
See cost of a solar system near you:
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
Average Cost of Solar Panels in St. Charles
Let’s take a look at the average cost of solar panels in St. Charles.
The average cost of a solar panel system in St. Charles is 4 per watt.To account for the typical energy usage of the average home in St. Charles, most homeowners require a 6.5-kilowatt system. Using the figure above, a solar installation costs around $17,188, or $24,579 before the federal solar tax credit of 0 is applied.
These figures are just estimates, and how much solar costs for you will differ based on your energy needs and what company you want to go with.For most homeowners, the upfront cost of solar power is worth paying. On average you could be looking at about $15,000 in savings on electricity bills over 20 years.
To see your potential savings and connect with a local solar expert, click the button below.
Solar savings over time in St. Charles
| Year | Return on Investment |
|---|---|
| 1 years | $-16,032 |
| 3 years | $-13,719 |
| 5 years | $-11,407 |
| 7 years | $-9,094 |
| 9 years | $-6,782 |
| 11 years | $-4,470 |
| 13 years | $-2,157 |
| 15 years | $155 |
| 17 years | $2,467 |
| 19 years | $4,780 |
| 21 years | $7,092 |
| 23 years | $9,404 |
| 25 years | $11,717 |
Top Solar Installers in St. Charles
When switching to solar energy, many homeowners opt to use a solar installer since handling can be a challenging project. Because solar panels are exposed to rain, snow, hail and wind, depending on the climate, warranties and repairs from your solar company can help you get the most out of your investment in solar panels by reducing potential costs down the line.
There are various licensed solar professionals that can help you install your solar panels. Here are our suggestions:
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
Best Technology
Tesla Energy
- 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 St. Charles
Factors that Affect Solar Panel Costs in St. Charles
There are several criteria that can determine your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that does the installation.
Solar Equipment
System size, which is measured in kilowatts, is one of the largest factors that determines the overall cost of installing solar panels. That’s why it’s crucial to accurately gauge the size of the solar energy system needed for your home by figuring out your typical energy use.The brand and type of equipment you get for your solar system can increase or decrease the price quite significantly. If you prefer a trusted brand name like Tesla or SunPower, these are often more expensive than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have limited roof space or just want maximum energy production, you can expect a higher equipment cost, but this can typically lead to greater savings over time. Also, if you want add-ons like an electric vehicle charger or solar batteries, this will also raise the cost.
Solar Financing Terms
Many homeowners find the average cost of solar in St. Charles to be too expensive, even if the investment pays off over time. Thankfully, nearly every solar installer in the area offers financing options. Solar loans remarkably decrease upfront costs for most homeowners, 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 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 APR could reduce your costs considerably.
Solar Panel Installation Company
The last significant cost factor you should keep in mind is the installer you choose. Given the booming popularity of clean energy solutions in St. Charles, you’ll have lots of options to choose from, but each comes at varying price points for labor and equipment.Larger national companies generally have lower costs, but some local companies keep up with them by offering sales and discounts. While the smaller companies might not have specific equipment options like Tesla Powerwall batteries or add-on services like electric vehicle charger installation, they might be cheaper overall.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.91 | $16,424 | $7,111 | 17.4 years |
| 8 kW | $3.84 | $21,477 | $9,902 | 17.1 years |
| 10 kW | $3.76 | $26,320 | $12,904 | 16.8 years |
| 12 kW | $3.68 | $30,952 | $16,116 | 16.4 years |
| 14 kW | $3.61 | $35,374 | $19,540 | 16.1 years |
| 16 kW | $3.53 | $39,585 | $23,173 | 15.8 years |
| 18 kW | $3.46 | $43,586 | $27,017 | 15.4 years |
| 20 kW | $3.38 | $47,376 | $31,072 | 15.1 years |
How to Save on Solar Panels
The company that does your solar system installation will affect the warranties and brands available to you, and it will also have an impact on your total cost. Because picking a company can be difficult, we have some tips to help you, such as:
- Installation Process: One of the most important things to understand when adopting solar energy is the installation process itself. Be sure to clarify any details you need to know with your solar installer, such as what permits you should acquire and what the project timeline is.
- Solar Panel Brands: Homeowners will have different preferences for panels depending on their locations and energy needs. Although there are many options for which kind of solar panel you can get, not every company will have the exact one you may want or need, so make sure you peruse their list of options before making your decision.
- Reputation: Long-standing companies likely have a good 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.
- Contract: Look through the contract terms closely to make sure you understand the cost breakdown, project completion timeline rebates and warranties.
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
Best Technology
Tesla Energy
- 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 St. Charles, IL Solar Cost FAQs
How much does it cost to install solar panels in St. Charles?
The average cost of solar panels in St. Charles 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 stuff such as the type of solar panels you want, what size system you need and how much energy you consume.
Should I lease or buy solar panels in St. Charles?
Leasing solar panels can be an appealing choice, as it often comes with low or $0 upfront payments. The downside is that you won’t be able to save as much. If you lease, you don’t own the system, so you can’t claim any tax rebates and credits and your home value won’t increase. Buying solar panels is a better option if you want to maximize your savings.
How much can I save on energy bills after installing solar panels?
Solar panels can potentially eliminate your electricity bills depending on your location and the efficiency of your system. Even if it doesn’t get rid of them completely, you can save a lot of money on your bills, about $784.48 per year.
How many solar panels should I get to power my home?
The exact number of solar panels you need depends on your household energy usage and the amount of 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 install 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.