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10 Best Solar Companies in Long Grove, IL

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

Last Updated: February 25, 2025

Rooftop solar is one of the most easily accessible forms of renewable energy for Long Grove homeowners. Making the switch to solar power can help cut your utility bills and reduce your environmental impact. But you'll want to find a reputable installation company first. Luckily, we’ve conducted comprehensive research local solar installers and put together a guide to the best solar companies in Long Grove. These reputable providers are reliable options known for their quality 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 Long Grove

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

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

Greenlink Energy Solutions

Greenlink Energy Solutions Logo

Our Rating

User Rating

3020 Forest View Rd, Rockford, IL 61109 (779) 256-6049 usgreenlink.com

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Prompt service delivery

Services Offered

System decommissioning
Permit assistance
Cleaning and maintenance
Panel installation
Financing assistance
Battery storage

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

Clear pricing policy

Reliable customer support

Services Offered

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

93Energy Solar

93Energy Solar Logo

Our Rating

User Rating

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

Reliable customer support

Informative resources

Free quotes

Prompt service delivery

Clear pricing policy

Services Offered

Cleaning and maintenance
Financing assistance
Battery storage
Permit assistance
Panel installation

RxSun

RxSun Logo

Our Rating

User Rating

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

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Rethink Electric

Rethink Electric Logo

Our Rating

User Rating

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

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

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

Certasun

Certasun Logo

Our Rating

User Rating

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

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

Panel installation
Permit assistance
Financing assistance
Battery storage
Consultation

Nelnet Renewable Energy

Nelnet Renewable Energy Logo

Our Rating

User Rating

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

Informative resources

Reliable customer support

Clear pricing policy

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

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Financing assistance
Panel installation
Battery storage
Permit assistance
Cleaning and maintenance
Tesla powerwall
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 helping the environment by reducing your carbon footprint using clean energy. If you’re deciding whether to go solar, consider these key factors for choosing an installer.

Check Licensing

Hiring a licensed solar installer is critical. This helps ensure that the work is done correctly using the most up-to-date installation methods. In Illinois, the state Commerce Commission regulates distributed generation energy contractors, including solar installers.

Read Customer Reviews

Check review sites like the Better Business Bureau (BBB), TrustPilot, and Google Reviews to see feedback from past customers on local solar companies. Detailed reviews can help you evaluate a company's reliability and customer service. Use caution with companies that have barely any reviews or mostly negative ones.

Compare Multiple Quotes

To find a solar company that works with your budget, get free, detailed quotes from three to five providers. The quotes should list all costs as well as all solar equipment included. Comparing several quotes helps you identify the best value.

Ask About the Warranty

Top-notch solar installations should have strong workmanship and performance guarantees. A workmanship guarantee covers installation defects, such as poor wiring, cracks in the panels, or poor alignment. A performance warranty ensures a minimum energy output. Comprehensive warranties show that a solar company believes in its work.

Evaluate Financing and Incentives

Solar energy can help decrease your energy expenses. Be sure to consider these aspects when determining the cost and value of solar panels.

  • Look into utility rebates: Local electric providers may offer additional rebates to encourage homeowners to adopt solar panels. Check the qualification criteria and rebate values with your local power company to find out what you could save.
  • Compare system purchase options: Solar panels can be purchased outright or financed through loans or leases. Confirm important financing details such as payment schedule, fees, 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 provide incentives, too. The credits can lead to substantial savings for solar buyers.

Cost of Solar Installation in Long Grove

The cost of home solar panels in Long Grove will depend on several factors, including the size of the system and the type of solar technology being used. Generally speaking, a complete solar energy system will cost $3,760 per kilowatt, not including permit fees, labor, or preliminary work. Most solar systems in Long Grove are 6.3 kilowatts, and the typical Long Grove homeowners spends $16,643 after accounting for federal tax refunds. Some homeowners may prefer leasing their solar panels to reduce upfront costs.

Long Grove 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: 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 Long Grove, IL

Generally speaking, a solar photovoltaic (PV) system 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.

With home solar panels, you can recoup the cost of the system over time, lower your home's carbon footprint, and be better prepared if there's an outage to the local grid.

It depends on your home's location and what type of panels you're installing. Since there's a moderate amount of snowfall in Long Grove, your best time to get solar is in the spring and fall.

Of course. Long Grove uses a balanced mixture of solar energy and conventional power sources. While your panels at home will lower your home's emissions and provide cost savings, you'll still benefit from access 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 Long Grove, 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 once the payback period passes.

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

Of course. Solar panels are independent of the Long Grove grid and will continue to generate power even if the grid is having problems. Bear 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.

Other Long Grove, IL Home Services