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10 Best Solar Companies in Lake Geneva, WI

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 Lake Geneva homes. Making the switch to solar power can help cut your utility bills and shrink your environmental impact. But you'll want to find a trustworthy installation company first. That’s why, after properly vetting installers, we put together a guide to the most trusted solar companies in Lake Geneva. These providers have a reputation for excellent service.

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 Lake Geneva

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

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

Greenlink Energy Solutions

Greenlink Energy Solutions Logo

Our Rating

User Rating

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

Informative resources

Free quotes

Prompt service delivery

Reliable customer support

Clear pricing policy

Services Offered

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

Kapital Electric, Inc.

Kapital Electric, Inc. Logo

Our Rating

User Rating

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

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

93Energy Solar

93Energy Solar Logo

Our Rating

User Rating

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

Reliable customer support

Free quotes

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

Financing assistance
Permit assistance
Cleaning and maintenance
Battery storage
Panel installation

RxSun

RxSun Logo

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User Rating

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

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

All Energy Solar

All Energy Solar Logo

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User Rating

5 Marsh Ct, Madison, WI 53718 (800) 620-3370 allenergysolar.com

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

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

Rethink Electric

Rethink Electric Logo

Our Rating

User Rating

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

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Full Spectrum Solar

Full Spectrum Solar Logo

Our Rating

User Rating

1240 E Washington Ave, Madison, WI 53703 (608) 284-9495 fullspectrumsolar.com

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Battery storage
Permit assistance
Consultation
Panel installation
Skilled repairs

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

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

Certasun

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Our Rating

User Rating

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

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Services Offered

Panel installation
Battery storage
Permit assistance
Consultation
Financing assistance
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

Putting solar panels on your roof could reduce your electricity payments while helping the environment by reducing your carbon footprint through renewable energy use. Key considerations when looking at local solar installers are as follows.

Check Licensing

Verify that your solar installer is properly licensed. This help guarantee that the work is done properly using current best installation practices. For solar thermal installations, Wisconsin requires a licensed HVAC contractor or plumber to be the crew if the work involves heating equipment or potable water. There are fewer restrictions for solar photovoltaic systems, but either your city government or the Wisconsin Division of Safety and Buildings may have to review building plans before you begin.

Read Customer Reviews

Check review sites like TrustPilot, Google Reviews, and the Better Business Bureau (BBB) 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

Call at least three solar companies for free, itemized quotes. A quote should explain all costs and list the solar equipment included. Reviewing multiple quotes helps you find the most cost-effective option for your budget.

Ask About the Warranty

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

Evaluate Financing and Incentives

Solar energy can help reduce your electric bills over time. When considering the total price and value of solar panels, make sure to consider these factors.

  • Look into utility rebates: More financial incentives might be available from utility companies looking to motivate homeowners to install solar panels. Contact your local utility provider to learn rebate values and eligibility rules, so you can determine your possible savings.
  • Compare system purchase options: Solar panels may be paid for outright or financed over time with a lease or loan. Confirm key financing details like fees, annual percentage rate (APR), payment schedule, and ownership implications when choosing to finance solar panels.
  • 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 add up to significant savings for solar buyers.

Cost of Solar Installation in Lake Geneva

The cost of home solar panels in Lake Geneva varies depending 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 $3,880 per kilowatt, not including preliminary work, labor, or permit fees. Most solar systems in Lake Geneva are 7.2 kilowatts, and the typical Lake Geneva homeowners spends $19,570 after accounting for federal tax refunds. Some homeowners may prefer to lease solar panels and reduce upfront costs.

Lake Geneva Solar Incentives Guide

Incentive Type: Sales Tax Incentive

Website: revenue.wi.gov

Incentive Amount:

100% exemption from sales and use tax for eligible purchases

Incentive Type: Rebate Program

Website: focusonenergy.com

Incentive Amount:

Solar PV: Residential - $200 per kW
Business - 0-5 kW: $200 per kW
5-10 kW: $1000 + $150 per kW over 5
10-100 kW: $1750 + $125 per kW over 10
100-300 kW: $13000 + $100 per kW over 100
300-500 kW: $33000 + $85 per kW over 300

Incentive Type: Property Tax Incentive

Incentive Amount:

100% of the value added by an eligible renewable energy system

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 Lake Geneva, WI

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 heater.

With home solar energy, you can recoup the cost of the system over time, lower your home's carbon footprint, and gain additional energy independence.

Absolutely. The grid in Lake Geneva 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.

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 Lake Geneva, the average amount someone can save is $1,549 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system after the payback period concludes.

Your payback period is the time to achieve an ROI on your solar panels. It will vary based on the rate your utility charges per kilowatt of power, their rated capacity, and the average sunlight in your area. Lake Geneva gets quite a bit of sunlight per day, so an average payback period could last up to 12.6 years per 5 kW of capacity.

The type of solar panels you have will have specific maintenance steps to follow. Regardless of type, you should clean your panels regularly and inspect them for damage. Full-service solar contractors in the Lake Geneva area offer low-cost maintenance plans to help you keep your panels healthy and make the most of your system.

Although solar energy is a valuable option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, you could consider other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still lower your emissions and could still qualify for distributed generation or other money-saving programs.

When it comes to 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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