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10 Best Solar Companies in Chicago, IL

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Rooftop solar energy is becoming increasingly popular for homeowners in Chicago. A rooftop solar array can help you provide a dependable source of power, decrease your carbon footprint, and add value to your property. Transitioning to solar energy can lower your monthly energy expenses and decrease your carbon output. Before you get started, you want to make sure you find a qualified installer. That’s why we’ve researched the options and compiled a guide to the most reputable solar providers in Chicago. These top installers consistently deliver high-quality and dependable services.

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.

Top 10 Best Solar Companies in Chicago

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

Our Rating

User Rating

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

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

Kapital Electric, Inc.

Kapital Electric, Inc. Logo

Our Rating

User Rating

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

Informative resources

Free quotes

Reliable customer support

Clear pricing policy

Services Offered

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

93Energy Solar

93Energy Solar Logo

Our Rating

User Rating

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

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

Cleaning and maintenance
Permit assistance
Battery storage
Financing assistance
Panel installation

RxSun

RxSun Logo

Our Rating

User Rating

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

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

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

Rethink Electric

Rethink Electric Logo

Our Rating

User Rating

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

Clear pricing policy

Free quotes

Informative resources

Reliable customer support

Services Offered

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

WindSoleil Solar and Wind Energy Services

WindSoleil Solar and Wind Energy Services Logo

Our Rating

User Rating

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

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

Certasun

Certasun Logo

Our Rating

User Rating

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

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Permit assistance
Battery storage
Panel installation
Consultation
Financing assistance

Nelnet Renewable Energy

Nelnet Renewable Energy Logo

Our Rating

User Rating

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

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Cleaning and maintenance
Battery storage
Financing assistance
Consultation
Panel installation

CF Solar Power

CF Solar Power Logo

Our Rating

User Rating

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

Prompt service delivery

Free quotes

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

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

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

Informative resources

Prompt service delivery

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Cleaning and maintenance
Consultation
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

Installing solar panels can reduce 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.

Check Licensing

Hiring a licensed solar installer is critical. This helps ensure that the work is done correctly using current best installation practices. In Illinois, the state Commerce Commission issues licenses to distributed generation energy contractors, including solar contractors.

Read Customer Reviews

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

Compare Multiple Quotes

Get free, detailed quotes from three to five solar companies. A quote should outline all costs and identify the exact solar parts included. Looking at several quotes can help you find the option that best fits your budget.

Ask About the Warranty

Quality solar installations should have comprehensive workmanship and performance guarantees. The workmanship warranty covers any installation issues such as cracks in the panels, poor alignment, or poor wiring. The performance guarantee ensures a specific energy output level. Strong guarantees indicate that a solar installer has faith in its installations.

Evaluate Financing and Incentives

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

  • Look into utility rebates: Local electric providers may offer additional rebates to encourage homeowners to install solar panels. Check the qualification criteria and rebate values with your local utility provider to determine what you could save.
  • Compare system purchase options: Solar panels may be paid for outright or financed through a lease or loan. Confirm important financing details such as fees, payment schedule, annual percentage rate (APR), and ownership implications when financing your solar system.
  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states also provide incentives. These credits can result in substantial savings for solar buyers.

Cost of Solar Installation in Chicago

Solar panel costs vary based on your system's capacity and the technology being used. The average solar system in Chicago has a capacity of 6.5 kilowatts. Homeowners in the area should expect to pay around $3,760 per kilowatt; the average Chicago homeowners spends about $17,005 on a new solar system after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to reduce upfront costs.) A personalized quote from a local solar company will account for factors such as the panel type, capacity, and size of the planned system, and should include costs for labor, preliminary work, and permit fees.

Chicago Solar Incentives Guide

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies

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: Green Building Incentive

Website: cityofchicago.org

Incentive Amount:

50% of Building Permit Fee amount up to $25,000. Varies by project type and sector.

Incentive Type: Solar Renewable Energy Credit Program

Website: icc.illinois.gov

Incentive Amount:

Negotiated with procurement administrators

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 Chicago, IL

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

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

Yes. The grid in Chicago already uses a large share of renewable energy sources, and you may be able to sell your excess generated energy to your utility for additional cost savings.

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 Chicago amount to $904.

Net metering is a type of "power purchase agreement." If your utility or state offers net metering, you can return the solar energy you don't use to the grid. In return, they'll give you a credit on your power bill.

Solar panels are gaining wider adoption for their low upkeep costs and high efficiency under a variety of conditions. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.

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