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10 Best Solar Companies in Naperville, IL

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Written By David Cusick

Last Updated June 2024

Rooftop solar energy is becoming increasingly popular for Naperville homeowners. A new solar energy system can help you decrease your carbon footprint, add value to your property, and provide a dependable source of power. Making the switch to solar power can help cut your utility bills and lower your environmental impact. But you'll want to find a reputable installation company first. Luckily, we’ve analyzed local solar installers and created a guide to the best solar companies in Naperville. These reputable providers are smart choices homeowners can depend on.

Our Recommended Providers

Top Pick
4.7/5
  • High-quality Maxeon solar panels
  • Nearly 30 years in business
  • Great customer service
Best Financing Options
4.3/5
  • BluePower Plus+ financing program
  • Good selection of quality panels
  • Most affordable options
Best Solar Panel Leasing
4.2/5
  • Long warranty options
  • Insurance available on panels
  • Free Tesla Power Wall maintenance

Top 10 Best Solar Companies in Naperville

SunPower by Sun N Us

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1400 E Touhy Ave Unit 255, Des Plaines, IL 60018 (833) 786-6878 sunpowerbysunnus.com

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

Panel installation
Consultation

Reficiency Solar

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4513 Lincoln Ave # 110, Lisle, IL 60532 (630) 780-0951 reficiency.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Consultation
Skilled repairs
Battery storage
Panel installation

Safeguard Solar LLC

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2819 Village Green Dr, Aurora, IL 60504 (331) 226-0866 safeguardsolarllc.com

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Free quotes

Services Offered

Consultation
Cleaning and maintenance
Panel installation
Financing assistance

Vantage Home Solar Illinois

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65 Eisenhower Ln S, Lombard, IL 60148 (833) 473-3611 vantagehomesolar.com

Informative resources

Free quotes

Reliable customer support

Clear pricing policy

Services Offered

Panel installation
System decommissioning

SolarShift

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1244 State St, Lemont, IL 60439 (630) 780-2936 mysolarshift.com

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Reliable customer support

Clear pricing policy

Services Offered

Financing assistance
Panel installation
Community solar projects
Cleaning and maintenance

Solar Power Midwest LLC

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103 Frances St, Lockport, IL 60441 (630) 853-4503 solarpowermidwest.com

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

System decommissioning
Financing assistance
Cleaning and maintenance
Consultation
Panel installation

Unity Solar Group

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1111 W 22nd St ste 240b, Oak Brook, IL 60523 (833) 743-7676 unitysolargroup.com

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Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Consultation
Off-grid solar systems
Panel installation
Financing assistance

Illinois Solar Express, LLC

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1 Mid America Plaza 3rd Floor, Oakbrook Terrace, IL 60181 (773) 876-7676 illinoissolarexpress.com

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Reliable customer support

Prompt service delivery

Services Offered

Panel installation
Permit assistance

Sunset Solar

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1415 W 22nd St Tower Floor - Suite 3, Oak Brook, IL 60523 (800) 609-7281 sunsetsolarinc.com

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Panel installation
Permit assistance
Consultation

Solar Joe's Inc

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1300 River Haven Trail, Joliet, IL 60431 (815) 483-1291 solarjoesinc.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Consultation
Panel installation
Cleaning and maintenance
Permit assistance
Community solar projects
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 help the environment by reducing your carbon footprint. When determining whether a solar provider is the best option for you, consider these key factors.

Check Licensing

Make sure you hire a licensed solar installer. This ensures that the work is done correctly using the most up-to-date installation methods. In Illinois, the state Commerce Commission licenses distributed generation energy contractors, including home solar installers.

Read Customer Reviews

Check Google Reviews, TrustPilot, the Better Business Bureau (BBB), and other review sites to see what past customers are saying about local solar companies. Detailed reviews on these platforms can help you assess a provider's reliability and customer service. Stay away from companies with few or mainly poor reviews.

Compare Multiple Quotes

To find a solar company that works with your budget, ask for free, detailed quotes from 3–5 providers. The quotes should outline all costs and list the solar equipment included. Looking at several quotes helps you identify the most cost-effective option.

Ask About the Warranty

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

Evaluate Financing and Incentives

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

  • Look into utility rebates: Local power companies may offer additional rebates to encourage homeowners to install solar panels. Check the requirements to qualify and the rebate values with your local electric company to determine what you could save.
  • Research federal and state tax credits: There’s a 26% federal tax credit available for the full cost of solar systems until 2032. Many states also offer incentives. The credits can result in significant savings for solar buyers.
  • Compare system purchase options: Solar panels may be paid for outright or financed over time through a loan or lease. Verify all terms when financing, such as annual percentage rate (APR), fees, payment schedule, and ownership implications.

Cost of Solar Installation in Naperville

Solar panel costs vary based on system capacity and the technology being used. The typical Naperville solar array has a capacity of 6.5 kilowatts. Homeowners in the area can expect to pay approximately $3,760 per kilowatt; the average Naperville homeowners spends roughly $17,096 on a new solar array after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to lower their upfront costs.) A personalized quote from a local solar provider will account for things like the panel type, capacity, and size of the planned system, and should include costs for permit fees, labor, and preliminary work.

Naperville 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 Naperville, IL

A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. A more specific example is installing a solar heating system for your water.

With home solar panels, 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 significantly decrease 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 Naperville, the average amount someone can save is $948 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system once the payback period passes.

Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the rate your utility charges per kilowatt of power, and the average sunlight in your area. Naperville gets quite a bit of sunlight per day, so an average payback period could last up to 18.0 years per 5 kW of capacity.

Net metering is a power purchasing policy that allows solar energy system owners to be compensated for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.

Regarding taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. Regarding insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should talk with your accountant or insurance agent for information specific to your case.

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