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Best 5 Solar Companies in Joliet, IL

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Written By Max Peterson|Last Updated: April 18, 2024

Joliet homeowners are privileged to live in abundant sunlight, both to appreciate and use for energy. Many are working with top solar companies to get panels on their roofs. Local homeowners might choose solar to break free of high power costs from sources like nuclear. A professional team can help you set up and optimize a system that matches your energy needs without being too expensive. Discover Joliet's best solar companies and learn key decision-making advice on this page.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons
Most Reputable
4.4
  • Offers high-efficiency panels and storage options
  • Provides unique in-house financing options
  • Recognized as one of the most reputable solar companies
Best Solar Panel Leasing
4.4
  • Provides system monitoring
  • Offers diverse financing options for various budgets
  • Provides EV and solar battery solutions

Top Joliet Solar Companies

Solar Power Midwest LLC Logo

Solar Power Midwest

4.2/5
Based on 20 customer reviews.

Services Offered

System DecommissioningPanel InstallationFinancing AssistanceCleaning And MaintenanceConsultation

Highlights

  • Clear pricing policy
  • Reliable customer support
  • Free quotes
103 Frances St, Lockport, IL 630-853-4503 solarpowermidwest.com
Safeguard Solar LLC Logo

Safeguard Solar

4.7/5
Based on 15 customer reviews.

Services Offered

ConsultationCleaning And MaintenanceFinancing AssistancePanel Installation

Highlights

  • Informative resources
  • Prompt service delivery
  • Clear pricing policy
2819 Village Green Dr, Aurora, IL 331-226-0866 safeguardsolarllc.com
Reficiency Solar Logo

Reficiency Solar

4.6/5
Based on 35 customer reviews.

Services Offered

Battery StorageSkilled RepairsPanel InstallationConsultation

Highlights

  • Reliable customer support
  • Free quotes
  • Informative resources
4513 Lincoln Ave # 110, Lisle, IL 630-780-0951 reficiency.com
Illinois Solar Express, LLC Logo

Illinois Solar Express

4.7/5
Based on 30 customer reviews.

Services Offered

Permit AssistancePanel Installation

Highlights

  • Informative resources
  • Reliable customer support
  • Prompt service delivery
1 Mid America Plaza 3rd Floor, Oakbrook Terrace, IL 773-876-7676 illinoissolarexpress.com

More Local Solar Companies

Independence Renewable Energy, LLC

User Reviews: 4.2/5 

926 E Church St
Sandwich, IL 60548

Unity Solar Group

User Reviews: 4.1/5 

1111 W 22nd St ste 240b
Oak Brook, IL 60523

Kapital Electric, Inc.

User Reviews: 5/5 

1270 Mark St
Bensenville, IL 60106

JD Pro Electric Inc

User Reviews: 4.7/5 

9230 Grand Ave
Franklin Park, IL 60131

Ailey Solar Electric, Inc.

User Reviews: 4.4/5 

1965 W Pershing Rd
Chicago, IL 60609

Greentech Renewables Chicago

User Reviews: 4.7/5 

2207 E 165th St
Hammond, IN 46320

WindSoleil Solar and Wind Energy Services

User Reviews: 4.5/5 

401 N Trumbull Ave # D
Chicago, IL 60624

FreeWorld Solar

User Reviews: 4.7/5 

1212 N Ashland Ave 2nd floor
Chicago, IL 60622

RxSun

User Reviews: 4.5/5 

2211 N Elston Ave Suite 208
Chicago, IL 60614

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

We evaluated a multitude of Joliet solar providers, using the following criteria to select the superior:

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Facts about Joliet
Average Max Temp:58°F
Solar Payback Period:13.8 years
Average Daily Sunlight:52%
Homes Powered by Solar:323
Average Annual Energy Bill:$1,156
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy offers several advantages that will enhance your home for years to come.

  • Better energy independence: Solar panel systems with battery storage systems operate through blackouts and emergencies, and you won't have to depend on the electrical grid for your safety and comfort.
  • Reduced energy costs: Sourcing some or all of your own electricity will spend less on electricity long-term. Plus, some states offer net metering programs that allow you to sell your surplus energy back to the grid, generating extra credits toward your energy bill.
  • Reduced carbon footprint: Solar is the universe's most abundant clean energy source, meaning you can lower or beat your home's dependence on fossil fuels.

What Solar Incentives Are Available to Joliet Homeowners?

Illinois agencies and electric companies offer multiple solar incentives to help minimize your solar system costs. Below is a breakdown of eligible solar programs where you live.

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: Rebate Program

Website: powermoves.com

Incentive Amount:

Dual Fuel Heat Pump: $500
Variable Speed Pool Pump: $250
Air-Source Heat Pump: $250 - $750
Geothermal Heat Pump: $1,500
Heat Pump Water Heater: $400/unit
HVAC: Varies depending on ZIP code. See program website

Incentive Type: Rebate Program

Website: cornbeltenergy.com

Incentive Amount:

Dual Fuel Heat Pump: $500/unit
Pool Pump: $250/unit
Air Source Heat Pump: $250 - $750/unit
Heat Pump Water Heater: $400/unit
Geothermal Heat Pump: $1,500/unit

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.

How To Choose the Best Solar Company in Joliet

Choosing a company is the first step toward a well-oiled and cost-efficient solar system. Here are some key items to remember while shopping for a solar specialist.

Licensing and Training

In Illinois, the state Commerce Commission issues licenses to distributed generation energy contractors, including solar installers. Solar companies can also pursue certificates from standards organizations and trade groups. The top ones in the industry come from the NABCEP. Most company websites will prominently display earned credentials, but you should also ask your estimator for more information.

Cost of Solar Panels in Joliet

Your photovoltaic panels' model will affect how much electricity you can generate. Monocrystalline panels are among the highest quality and cost the most but perform the best. Polycrystalline panels generate less, but they're a great traditional option for low budgets. Thin-film panels have a low cost and are excellent for non-traditional roofs, but aren't recommended for large home installations.

If you'd like to charge an electric car or use your solar power in inclement weather, you can pay extra for accessories. By selecting the right components, you can make your system more efficient and convenient to use. Not all solar companies provide these optional components, so look for a contractor that sells them if it's important for you.

If you're a resident of Joliet and are considering getting a five-kilowatt solar energy system, you could expect to pay about $18,800 for parts and installation. See more information on specific component and solar panel costs in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,248
Solar Polycrystalline$974
Thin-Film$569
Solar Battery$799
Solar Home EV Charger$2,996

Financing Solar Energy in Joliet

Choosing the optimal financing solution will affect your overall solar system cost and possible savings. Common payment options include power purchase agreements, leases, loans, and cash payments. We suggest paying with cash or using a solar loan for the best return on investment (ROI). Cash payments require a hefty sum up-front, but you’ll pay the least long-term by avoiding interest. You’ll also own your system and can apply for solar panel incentives to reduce your total costs. Solar loans are another solid option if you don’t want to make a big initial investment. You can pay for your system in monthly installments while still benefiting from energy bill savings and solar incentives. However, you’ll spend more in total due to accruing interest. Solar leases allow you to rent your panels for a fixed monthly rate, while PPAs let you pay just for the energy you use, akin to an electric bill. Both options disqualify you for solar incentives and don't grant you system ownership. Solar experts generally don't recommend them, but they might be suitable in some cases. We suggest working with a company that offers multiple financing options. Speak with each salesperson about what's available, and secure more than one estimate for the best odds of keeping within your financial plan.

The table below lists the average payback periods for different capacities of solar systems in Joliet.

The IRS allows you to claim a 26% federal solar tax credit on your new solar panels, so long as you purchase it before 2032. Municipal authorities and utilities might also offer their own incentives, financing programs, and rebates that could save you more money.

Solar System CapacityEstimated Payback period
1 kW2.8 years
2 kW5.5 years
5 kW13.8 years
10 kW27.6 years

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Frequently Asked Questions About Solar in Joliet

How much money could I save by going solar in Joliet?

Most Joliet homeowners spend about $1,156 on energy each year. Your costs could drop by $702.66 for each kilowatt you generate after you pay off a solar array.

How popular is solar energy in Joliet?

Yes, solar energy is spreading quickly in Joliet. Some homes already benefit from solar power on-site or through utility grids, and they're backed by a state solar economy with 5513 workers and counting.

Should I anticipate a boost in my property value after installing solar panels?

Yes, solar energy systems will raise your property value. According to the National Renewable Energy Laboratory (NREL), for every dollar you save on energy bills, your home value increases by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

How can I evaluate my site's solar feasibility?

One common way to find your home's solar viability is by using PVWatts. This free, powerful tool considers panel efficiency, local weather and topography, system size, and tree cover to determine how much energy your array could generate. However, it's not a substitute for consulting with a solar expert, who can build a full estimate with the most updated data.

What's the average solar system size in Joliet?

A typical Joliet solar home has a 6.5-kW panel array, but you might need a smaller system if your energy needs are higher. Solar experts will evaluate your property's energy consumption and roof shading to recommend the appropriate system for you.

What is the average payback period for Joliet solar panels?

Most Joliet homeowners pay back a solar loan in 18.7 years. You can shorten the payback period by paying off extra loan principal each month.

How are a solar lease and PPA different?

After you sign a power purchase agreement, your solar company will not charge to install or maintain your new panel array. Instead, you'll pay them only for the electricity you generate. Typically, PPAs last for 10–25 years or until you "buy out" of the contract.

If you choose a lease, you'll make set monthly payments.

With both leases and PPAs, you do not own your panels and lose eligibility for most incentives. Further, you'll have to "buy out" or transfer the contract if you sell your home during the term.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Sources