Solar Panel Cost Guide in Marseilles, IL (2025 Update)
- Marseilles Solar Installation Cost: $16,938
- 25-Year Savings: $11,127
- Payback Period: 18.1 Years
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Average Cost of Solar Panels in Marseilles
Let’s have a look at the average cost of solar panels in Marseilles.
Currently, the national average cost of solar panels is $2.66 per watt. However, in Marseilles, the average cost of a solar system is 4 per watt.Since a 6.4-kW system is needed to cover the energy needs of a typical home in Marseilles, the average price of going solar will be about $16,938 after claiming the federal solar tax credit of 0.
How much you pay can be above or below the average in Marseilles depending on several factors, such as the model of solar panels you choose and the solar contractor you hire.But, once you've paid the upfront cost of installation, the payback for most homeowners is typically rewarding, with a net average savings of about $14,000 over 20 years on power bills.
To calculate your potential savings and connect with a local solar company, click the button below.
Solar savings over time in Marseilles
| Year | Return on Investment |
|---|---|
| 1 years | $-15,782 |
| 3 years | $-13,469 |
| 5 years | $-11,157 |
| 7 years | $-8,845 |
| 9 years | $-6,532 |
| 11 years | $-4,220 |
| 13 years | $-1,908 |
| 15 years | $405 |
| 17 years | $2,717 |
| 19 years | $5,029 |
| 21 years | $7,342 |
| 23 years | $9,654 |
| 25 years | $11,966 |
Top Solar Installers in Marseilles
Many homeowners opt for a solar installer since figuring out how to install solar panels on your own can be a labor-intensive endeavor. Local solar companies can also help you maximize your return on investment by assisting with any local incentives and by offering warranties and repairs.
Working with a professional solar installer can help your solar project go smoothly. Here are our recommendations:
See all of the solar companies in Marseilles
Factors that Affect Solar Panel Costs in Marseilles
Cost is usually one of the most important factors for homeowners considering investing in solar. There are a few primary factors that will push your cost above or below the average in Marseilles: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over each of these briefly below.
Solar Equipment
The cost of solar panels varies by thousands of dollars due to some different factors. One of the most significant factors is the system size, which is measured in kilowatts (kW). Solar power systems with better efficiency or power generation require 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.There are many different solar panel brands and the one you choose also changes the cost. Generally speaking, the brands that are more efficient tend to also be more expensive. Plus, the type of equipment you’re looking to get can affect your total cost. If you just need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.
Solar Financing Terms
Most solar companies in Marseilles have solar loans, which reduce your upfront costs of installing solar.Even though solar loans make adopting solar energy more accessible for Marseilles homeowners, they can also raise the total you pay for your system, depending on your interest rate. If you make a larger down payment, though, you can cut back on how much interest you have to pay.
Solar Panel Installation Company
The final key cost factor you should consider is the installer you choose. Given the booming popularity of sustainable energy solutions in Marseilles, you’ll have a great number of options to choose from, but each comes at various price points for labor and equipment.Larger national companies typically have lower costs, but some local companies keep up with them by offering sales and discounts. While the smaller companies might not have access to specific equipment options like Tesla Powerwall batteries or extra services like electric car 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 | $5,417 | 18.8 years |
| 8 kW | $3.84 | $21,477 | $7,643 | 18.4 years |
| 10 kW | $3.76 | $26,320 | $10,081 | 18.1 years |
| 12 kW | $3.68 | $30,952 | $12,728 | 17.7 years |
| 14 kW | $3.61 | $35,374 | $15,587 | 17.4 years |
| 16 kW | $3.53 | $39,585 | $18,656 | 17.0 years |
| 18 kW | $3.46 | $43,586 | $21,935 | 16.6 years |
| 20 kW | $3.38 | $47,376 | $25,425 | 16.3 years |
How to Save on Solar Panels
There are a lot of companies available in Marseilles, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be challenging, so here are some tips to help you decide:
- Reputation: Your solar installer should have a sound reputation as a company and have proven expertise in the field. Two ways to check this are to look for whether a company has technicians that hold a certification from the North American Board of Certified Energy Practitioners (NABCEP) and if it has positive reviews from previous customers.
- Installation Process: When making the switch to solar energy, it’s crucial to keep an open line of communication with your solar panel company. See to it that you understand how the installation process will go and the project timeline.
- Contract: Before signing a contract with a solar company, be sure to read it through completely so you understand the terms. Also, ask questions if you’re not sure about some of the terms, such as what the warranty covers and if there are any guarantees about energy production.
- Solar Panel Brands: Homeowners will have different preferences for panels based on their roof configurations and how much efficiency they need. While there are many options for which brand of solar panel you can get, not every company will have the exact one you may want or need, so be sure to ask for their list of options before making your decision.
EcoWatch's Marseilles, IL Solar Cost FAQs
How much does it cost to install solar panels in Marseilles?
The average cost of solar panels in Marseilles 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 things such as the model of solar panels you want, what size system you need and how much energy you consume.
Is cost the most important consideration when buying solar panels?
The upfront cost is a very important factor to consider, but whether it’s the most important for you depends on your goals for going solar. In cities where rooftop space is limited, efficiency can trump the cost. Other factors that are important to take into account are the quality and durability of your solar panels.
Can solar panels completely eradicate my electricity bills?
It is possible to erase your electricity bills with solar panels, but for most homeowners throughout Marseilles, that will require at least a 10-kW system. Not all homes can accommodate that size system, so you’ll want to check with a local solar installer to see how many panels can fit on your roof.
What solar power system size is right for my home?
To figure out what solar panel system size you need, you need to know how much energy your home requires and how much sunlight your home gets. For a general estimate, however, since each panel can generally produce about 250 to 400 watt-hours per hour, the average household will need 20 to 35 panels.
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.