Solar Panel Cost Guide in Sparta, IL (2025 Update)
- Sparta Solar Installation Cost: $15,998
- 25-Year Savings: $12,203
- Payback Period: 16.8 Years
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Average Cost of Solar Panels in Sparta
We go over average solar pricing in Sparta.
In Sparta, solar panels cost about 4 per watt on average.To account for the typical energy needs of the average home in Sparta, most homeowners require a 6.1-kilowatt system. Using the per-watt figure above, a solar installation costs about $15,998, or $22,877 before the federal solar tax credit of 0 is applied.
Keep in mind that the numbers above are only averages. The price you’ll pay for solar may vary based on your household energy consumption, the type of equipment you want to get, your solar contractor and more.But, once you've paid the initial cost of installation, the ROI for most homeowners is usually rewarding, with a net average savings of about $15,000 over 20 years on electricity bills.
To receive a free quote from a pre-vetted solar company in Sparta, you can click the button below.
Solar savings over time in Sparta
| Year | Return on Investment |
|---|---|
| 1 years | $-15,147 |
| 3 years | $-13,446 |
| 5 years | $-11,745 |
| 7 years | $-10,043 |
| 9 years | $-8,342 |
| 11 years | $-6,641 |
| 13 years | $-4,939 |
| 15 years | $-3,238 |
| 17 years | $-1,537 |
| 19 years | $164 |
| 21 years | $1,866 |
| 23 years | $3,567 |
| 25 years | $5,268 |
Top Solar Installers in Sparta
Installing solar panels yourself can be a stressful task, which is why hiring a solar installer is a good option for many homeowners. Companies can also offer access to a large variety of the best solar panels and help you choose which one will be best for your family.
If you’d like to go solar but still aren’t certain which solar installer to go with, here are our recommendations for providers near you:
See all of the solar companies in Sparta
Factors that Affect Solar Panel Costs in Sparta
While the average cost of a solar system in Sparta is $15,998, your actual cost may be above or below the average. There are quite a few factors that can have a major impact on the cost of a solar panel installation. Below are some of the more important things to consider.
Solar Equipment
When it comes to estimating the cost of a solar energy system in Sparta, one of the most important factors is the size of the system you need. Solar systems are sized by kilowatts (kW) and are mainly based on your home’s energy consumption, which you can determine by looking at past electricity bills. Your total cost can increase by around $3,760 for each additional kilowatt you need.The kind of solar panels and equipment you choose is another factor that will largely influence costs. Solar panels that are more efficient, like monocrystalline panels, tend to be more pricey. Furthermore, solar equipment goes beyond 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 for a solar system that’s in your budget.
Solar Financing Terms
Many homeowners find the average cost of solar in Sparta to be too expensive, even if the investment pays off over time. Thankfully, almost every solar installer in the area offers financing options. Solar loans substantially decrease upfront costs in most cases, but they also result in higher prices over time because of interest.However, the interest on solar loans also increases your overall costs, so it’s vital to take that into consideration as well. You can always lower the total you pay in interest and in some cases even your APR by making a larger down payment.
Solar Panel Installation Company
Finally, the company you hire to install your solar panels can play a role in determining your pricing. Sparta’s solar companies all have different labor costs and add varying upcharges to equipment. The size of the company sometimes plays the most significant role in the cost. Larger national companies, like SunPro and Sunrun, often have lower prices due to access to more resources and better pricing. Smaller local companies might be more costly, but they generally have better customer service and more customization options, and the occasional sale or promotion can bring their pricing lower to compete with bigger names.
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 | $7,088 | 17.5 years |
| 8 kW | $3.84 | $21,477 | $9,872 | 17.1 years |
| 10 kW | $3.76 | $26,320 | $12,867 | 16.8 years |
| 12 kW | $3.68 | $30,952 | $16,072 | 16.5 years |
| 14 kW | $3.61 | $35,374 | $19,488 | 16.1 years |
| 16 kW | $3.53 | $39,585 | $23,114 | 15.8 years |
| 18 kW | $3.46 | $43,586 | $26,950 | 15.4 years |
| 20 kW | $3.38 | $47,376 | $30,998 | 15.1 years |
How to Save on Solar Panels
The solar company you opt for will affect not only your total costs, but also the types of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are a few important things you should consider, including:
- Installation Process: Make sure you’re on the same page with the installer regarding how the installation process will go and what needs to be done before your solar panels are installed, such as repairing your electrical system or roof.
- Contract: It’s important to look over your solar installer’s contract thoroughly to understand what services they will provide, what the warranty covers and what you can expect about the project timeline.
- Reputation: Solar installers that have great reviews from their customers and that have been operating for many years likely offer good-quality solar panel installation and expertise.
- Warranty: An all-inclusive, long-term warranty can help keep your solar panels running smoothly and save you money on part replacement and repairs.
EcoWatch's Sparta, IL Solar Cost FAQs
What is the average cost of installing solar panels in Sparta?
This is a difficult question to answer exactly, because the cost depends on a variety of 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 extra solar equipment or higher quality panels, or if you have above-average energy usage. Conversely, you can spend less if you go with a smaller solar panel system or cheaper solar panels.
Are solar panels free in Sparta?
You can’t get solar panels for free in Sparta. 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’d rather own your solar panels, you can finance them with a solar loan.
Do solar panels increase your home value?
Solar panels can increase your home value considerably as long as you buy or finance your panels and don’t choose a solar lease or power purchase agreement (PPA). According to research done by Zillow, the average home value increases by about 4.1% with a solar installation."
How long do solar panels last in Sparta?
Although the average lifespan of solar panels is 25 to 30 years, that doesn't mean they are completely unusable at that time. What this means is how much energy they produce will have decreased significantly after that point. You can choose to replace them once you've had them for that long or you can continue to use them at a lower efficiency.
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.