10 Best Solar Companies in Lemont, IL

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Last Updated: February 25, 2025

A rooftop solar array will provide you with a renewable power source that will pay for itself in time. Adopting solar energy can lower your monthly energy expenses and decrease your carbon output. Before you begin the process, you want to make sure you find a trustworthy installer. That’s why, after properly vetting installers, we put together a guide to the most dependable solar companies in Lemont. These companies offer high-quality service.

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Top 10 Best Solar Companies in Lemont

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

ilumen Solar

ilumen Solar Logo

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4 N Hillview Dr C, Lake Barrington, IL 60010 (847) 852-3370 ilumen-solar.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Panel installation
Permit assistance
Consultation
Cleaning and maintenance
Skilled repairs
Financing assistance
Grid-tied solar system
Battery storage

Kapital Electric, Inc.

Kapital Electric, Inc. Logo

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1270 Mark St, Bensenville, IL 60106 (630) 833-2389 kapitalelectric.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

Battery storage
Permit assistance
Cleaning and maintenance
Tesla powerwall
Consultation
Panel installation

93Energy Solar

93Energy Solar Logo

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User Rating

4517 Oakton St, Skokie, IL 60076 (773) 791-2070 93energy.com

Clear pricing policy

Reliable customer support

Free quotes

Prompt service delivery

Informative resources

Services Offered

Permit assistance
Panel installation
Cleaning and maintenance
Battery storage
Financing assistance

RxSun

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2211 N Elston Ave Suite 208, Chicago, IL 60614 (800) 607-9786 rxsun.com

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

Permit assistance
Consultation
Panel installation
Battery storage
Cleaning and maintenance
Financing assistance

Rethink Electric

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850 N Central Ave, Wood Dale, IL 60191 (630) 747-4587 rethinkelectric.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Panel installation
Skilled repairs
Solar panel upgrades
Financing assistance
Permit assistance
Cleaning and maintenance

WindSoleil Solar and Wind Energy Services

WindSoleil Solar and Wind Energy Services Logo

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401 N Trumbull Ave # D, Chicago, IL 60624 (224) 307-4057 windsoleil.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Panel installation
Battery storage
Off-grid solar systems
Grid-tied solar system

Certasun

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1582 Barclay Blvd, Buffalo Grove, IL 60089 (312) 638-0800 certasun.com

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Permit assistance
Panel installation
Financing assistance
Consultation
Battery storage

Nelnet Renewable Energy

Nelnet Renewable Energy Logo

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230 N Hicks Pl, Palatine, IL 60067 (888) 202-5630 nelnetenergy.com

Informative resources

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Battery storage
Panel installation
Financing assistance
Consultation
Cleaning and maintenance

CF Solar Power

CF Solar Power Logo

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User Rating

1424 W Church St, Sandwich, IL 60548 (815) 570-5596 cfsolar.org

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Free quotes

Services Offered

Cleaning and maintenance
Panel installation
Tesla powerwall
Battery storage
Permit assistance
Financing assistance

SolarWerks, Solar Panel Installation

SolarWerks, Solar Panel Installation Logo

Our Rating

User Rating

3433 N Pontiac Ave, Chicago, IL 60634 (888) 412-9040 solarwerksllc.com

Clear pricing policy

Reliable customer support

Informative resources

Prompt service delivery

Free quotes

Services Offered

Consultation
Cleaning and maintenance
Skilled repairs
Permit assistance
Panel installation
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Adopting solar power lets homeowners reduce utility bills while benefiting the planet by reducing your carbon footprint using clean energy. If you’re determining whether to go solar, consider these key factors for choosing an installer.

Check Licensing

It's imperative that your solar installer has the proper licensing. This ensures that the work is done properly using current best installation practices. In Illinois, the state Commerce Commission issues licenses to distributed generation energy contractors, including residential solar contractors.

Read Customer Reviews

Check TrustPilot, Google Reviews, the Better Business Bureau (BBB), and other review sites to see what past customers have to say about local solar installers. Detailed reviews can help you evaluate a provider's integrity and customer service. Stay away from providers with few or mainly poor reviews.

Compare Multiple Quotes

Get free, detailed quotes from 3–5 solar companies. A quote should list all costs and identify the exact solar parts included. Comparing several quotes can help you find the most cost-effective option.

Ask About the Warranty

High-quality solar installations should have robust workmanship and performance guarantees. The workmanship guarantee covers any installation issues like poor alignment, poor wiring, or cracks in the panels. The output warranty ensures an energy generation baseline. Strong warranties reflect a solar provider's confidence in its installations.

Evaluate Financing and Incentives

Solar energy can help you lower electricity bills over time. Make sure you consider these aspects when considering the final cost and value of solar panels.

  • Compare system purchase options: Solar panels may be paid for outright or financed through leases or loans. Review important financing details such as annual percentage rate (APR), payment schedule, fees, and ownership implications when financing your solar system.
  • Look into utility rebates: Local power companies may have extra discounts to encourage homeowners to adopt solar power. Review the qualification rules and rebate amounts with your local provider to figure out your potential savings.
  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states also offer incentives. These credits can result in substantial savings for solar buyers.

Cost of Solar Installation in Lemont

Lemont homeowners typically spend about $16,818 on home solar systems after federal tax refunds. Solar arrays in Lemont cost approximately $3,760 per kilowatt, with an average size of 6.4 kilowatts. An estimate from a local solar provider will include costs for labor, permit fees, and preliminary work, and will account for your system's capacity, size, and panel type. Some homeowners prefer to lease their solar panels in order to reduce upfront costs.

Lemont Solar Incentives Guide

Incentive Type: Rebate Program

Website: comed.com

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: Solar Renewable Energy Credit Program

Website: icc.illinois.gov

Incentive Amount:

Negotiated with procurement administrators

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Lemont, IL

Generally speaking, a solar photovoltaic (PV) system can be used to power any household system or appliance that uses electricity. In the simplest case, you can use a solar water heater.

With home solar energy, you can save money on your energy bill, lower your property's emissions, and be better prepared if there's an outage to the local grid.

Generally speaking, your energy bills will decrease significantly after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Lemont, the average amount someone can save is $904 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system when your payback period is done.

Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the average sunlight in your area, and the rate your utility charges per kilowatt of power. Lemont gets quite a bit of sunlight per day, so an average payback period could last up to 18.6 years per 5 kW of capacity.

While solar energy might not be the best performing choice for some in wet or dark areas, the latest generation of equipment and energy storage systems could boost your property's solar viability enough where you could achieve a return on investment. A contractor could also recommend a different primary source of renewable energy like wind or geothermal to boost your generation.

Yes, solar panels can still generate energy during a grid outage. To ensure that your solar system will keep working during a power outage, make sure to choose a quality solar provider that offers battery backup systems or emergency generators.

Other Lemont, IL Home Services

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