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Last Updated: February 25, 2025
Rooftop solar is one of the most easily accessible forms of renewable energy for La Grange homes. Adopting solar energy can reduce your monthly energy expenses and shrink your carbon output. Before you begin the process, you want to make sure you find a reputable installer. Luckily, we've done the research and created a guide to the best and most reliable solar installation companies in La Grange.

Our Rating
User Rating
Reliable customer support
Clear pricing policy
Informative resources
Free quotes
Services Offered

Our Rating
User Rating
Free quotes
Reliable customer support
Clear pricing policy
Informative resources
Services Offered

Our Rating
User Rating
Informative resources
Prompt service delivery
Clear pricing policy
Reliable customer support
Free quotes
Services Offered

Our Rating
User Rating
Informative resources
Reliable customer support
Free quotes
Clear pricing policy
Services Offered

Our Rating
User Rating
Reliable customer support
Free quotes
Clear pricing policy
Informative resources
Services Offered

Our Rating
User Rating
Reliable customer support
Clear pricing policy
Free quotes
Informative resources
Services Offered

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Informative resources
Free quotes
Services Offered

Our Rating
User Rating
Clear pricing policy
Informative resources
Reliable customer support
Free quotes
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Informative resources
Reliable customer support
Prompt service delivery
Services Offered

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Free quotes
Prompt service delivery
Informative resources
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Installing solar panels can lower your electricity costs and benefit the planet by reducing your carbon footprint. When deciding if a solar provider is right for you, consider these key factors.
It's important to hire a licensed solar installer. This ensures that the work is done properly using current installation best practices. In Illinois, the state Commerce Commission regulates distributed generation energy contractors, including solar installers.
Check review sites like the Better Business Bureau (BBB), Google Reviews, and TrustPilot to see customer feedback about local solar companies. Detailed reviews can help you assess a company's dependability and customer service. Use caution with companies that have no reviews or mostly negative ones.
Call 3–5 solar companies for free, itemized quotes. A quote should describe all costs and list the solar equipment included. Reviewing multiple quotes helps identify the most cost-effective option for your budget.
Quality solar installations should include strong workmanship and performance warranties. A workmanship warranty addresses any installation defects (such as poor alignment, poor wiring, or cracks in the panels), while a performance guarantee ensures a certain level of energy production. Strong guarantees show that a company is confident in its work.
Solar energy is great for helping you lower electricity bills over time. Make sure you consider these aspects when considering the final cost and value of solar panels.
The cost of solar panels varies based on your system's capacity and the solar technology used. The average solar system in La Grange has a capacity of 6.4 kilowatts. Homeowners in the area should expect to pay around $3,760 per kilowatt; the average La Grange homeowners spends roughly $16,818 on a new solar array after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to lower upfront costs.) A personalized quote from a local solar provider will account for factors such as the capacity, size, and panel type of the planned system, and should include costs for permit fees, preliminary work, and labor.
Incentive Amount:
Appliances
Air Purifier: $50
Clothes Washer: $50
Dehumidifier: $50
Electric Clothes Dryer: $50
Freezer: $50
Refrigerator: $50
Room Air Conditioner: $25
Refrigerator/Freezer Recycling: Free pickup and $50, plus an additional $10 if recycling a room A/C at the same time
Heating & Cooling
Air Source Heat Pump: $400 - $600
Central A/C: $300 - $600
Ductless Mini-Split Heat Pump: $400
Geothermal Heat Pump: Up to $6,000/home
Furnace Blower Motor (ECM): $50 - $100
Miscellaneous
Advanced Power Strip: $10
Air Sealing: Up to $400/home
Attic Insulation: Up to $300/home
Duct Sealing: Up to $500/home
Lighting: In-store discounts, varies
Pool Pump: $275
Smart Thermostat: $100
Wall Insulation: Up to $400/home
Incentive Type: Property Tax Incentive
Incentive Amount:
Varies
Generally speaking, a solar photovoltaic (PV) array can be used to power any household appliance or system that uses electricity. In the smallest case, you can use a solar water heating system.
There are many benefits to home solar energy. You can save money, raise your property values, and qualify for tax benefits. With the right storage equipment, solar panels can also provide you with additional energy security and offer some protection from power outages.
It depends on your location and the kind of panels you plan to use. Since there's a moderate amount of snowfall in La Grange, your best time to install solar panels is in the spring and fall.
Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in La Grange amount to $904.
You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. The sun shines frequently in La Grange, meaning your payback period could last 18.6 years per 5 kW of capacity on the high end.
Your recommended maintenance will vary based on the type of solar panels you have. With any system, you should clean and inspect each panel every three months. Your solar contractor might offer comprehensive plans where they'll do the maintenance on your behalf.
While solar energy is a great option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, a contractor might recommend other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still help the environment and could still qualify for distributed generation or other money-saving programs.
Of course. Solar panels exist independently from the power grid in La Grange and will continue to generate power even if the grid is having problems. Keep in mind, however, that a solar system won't take you through a nighttime outage if you don't have a storage system. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.
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