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10 Best Solar Companies in Helvetia, IL

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

Last Updated: February 25, 2025

A rooftop solar array could give you a renewable power source that will pay for itself in time. Switching to solar energy can help you save money and shrink your carbon footprint, but you want to make sure you find a trustworthy installer. Luckily, we’ve analyzed local solar providers and created a guide to the best solar companies in Helvetia. These trusted 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 Helvetia

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.

SunSent Solar

SunSent Solar Logo

Our Rating

User Rating

1710 Scherer Pkwy, St Charles, MO 63303 (636) 757-3083 sunsent.com

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Consultation
Panel installation
Skilled repairs
Battery storage
Cleaning and maintenance
Financing assistance

Helio Solar Power, LLC.

Helio Solar Power, LLC. Logo

Our Rating

User Rating

119 S Main St, St Charles, MO 63301 (888) 424-3546 heliosolarpower.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quotes

Informative resources

Services Offered

Skilled repairs
Cleaning and maintenance
Battery storage
Financing assistance
Solar carports
Panel installation

Astrawatt Solar

Astrawatt Solar Logo

Our Rating

User Rating

222 S Meramec Ave Suite 202-1100, St. Louis, MO 63105 (877) 937-4786 astrawatt.solar

Clear pricing policy

Free quotes

Informative resources

Reliable customer support

Services Offered

Permit assistance
Consultation
Battery storage
Panel installation
Tesla powerwall

StraightUp Solar of St. Louis

StraightUp Solar of St. Louis Logo

Our Rating

User Rating

11696 Lilburn Park Rd, St. Louis, MO 63146 (314) 218-2663 straightupsolar.com

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

EFS Energy

EFS Energy Logo

Our Rating

User Rating

1283 Research Blvd, St. Louis, MO 63132 (314) 771-5131 efsenergy.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Financing assistance
Consultation
Cleaning and maintenance
Panel installation

Solar city stl

Solar city stl Logo

Our Rating

User Rating

3636 S Geyer Rd #100, St. Louis, MO 63127 (636) 515-4895 solarcitystl.com

Free quotes

Reliable customer support

Informative resources

Services Offered

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

Route 66 Solar

Route 66 Solar Logo

Our Rating

User Rating

2110 Troy Rd Suite B1, Edwardsville, IL 62025 (618) 900-1280 route66solar.com

Informative resources

Free quotes

Clear pricing policy

Services Offered

Panel installation
System decommissioning
Grid-tied solar system
Financing assistance

Purelight Power of St. Louis

Purelight Power of St. Louis Logo

Our Rating

User Rating

12747 Olive Blvd Suite 302, St. Louis, MO 63141 (314) 582-6129 purelightpower.com

Informative resources

Free quotes

Reliable customer support

Clear pricing policy

Services Offered

Consultation
Grid-tied solar system
Permit assistance
Financing assistance
Panel installation

Solar Luxury LLC

Solar Luxury LLC Logo

Our Rating

User Rating

11252 Midland Blvd Apt 106, St. Louis, MO 63114 (314) 337-7071 solarluxurystl.com

Free quotes

Reliable customer support

Services Offered

Panel installation
Skilled repairs
System decommissioning
Off-grid solar systems
Consultation

Streib Company

Streib Company Logo

Our Rating

User Rating

9225 Watson Industrial Park, St. Louis, MO 63126 (314) 487-7474 streibco.com

Free quotes

Reliable customer support

Informative resources

Services Offered

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

Adopting solar power lets homeowners cut utility bills while benefiting the planet by reducing your carbon footprint using clean energy. If you’re evaluating if you want to go solar, consider these key factors for choosing an installer.

Check Licensing

Hiring a licensed solar installer is critical. This help guarantee that the work is done properly using the most up-to-date installation methods. In Illinois, the state Commerce Commission issues licenses to distributed generation energy contractors, including solar installers.

Read Customer Reviews

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

Compare Multiple Quotes

Contact 3–5 solar companies for free, detailed quotes. Quotes should clearly outline all costs and specify the exact solar components included. Comparing multiple quotes helps identify the best value based on 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 cracks in the panels, poor alignment, or poor wiring. A performance guarantee ensures a minimum energy output. Comprehensive warranties indicate that a solar company believes in its work.

Evaluate Financing and Incentives

Switching to solar power can help lower your energy expenses over time. Be sure to evaluate these aspects when judging the cost and value of solar panels.

  • Look into utility rebates: Local electric providers may offer additional rebates to encourage homeowners to switch to solar power. Check the requirements to qualify and the rebate values with your local electric company to determine what your savings could be.
  • Research federal and state tax credits: A 26% federal tax credit for solar the applies to total system costs is available through 2032. Many states also offer incentives. These credits offer substantial savings for solar buyers.
  • Compare system purchase options: Solar panels can be purchased outright or financed over time with leases or loans. Check key financing details like annual percentage rate (APR), fees, payment schedule, and ownership implications when financing solar panels.

Cost of Solar Installation in Helvetia

In Helvetia, solar panels cost an average of $3,760 per kilowatt, with an average system size of 6.1 kilowatts. The typical Helvetia homeowner spends $16,101 on their solar array after federal tax refunds. An estimate from a local provider will consider additional information based on your desired system's required preliminary work, size, capacity, and panel type. In some cases, homeowners may prefer to lease solar panels to reduce upfront costs.

Helvetia Solar Incentives Guide

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies

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 Helvetia, IL

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

There are many benefits to home solar energy. You can save money, qualify for tax benefits, and raise your property values. With the right storage equipment, solar panels can also give you additional energy security and offer some protection from power outages.

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 Helvetia amount to $1,043.

Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the average sunlight in your area, and the rate your utility charges per kilowatt of power. Helvetia gets quite a bit of sunlight per day, so an average payback period could last up to 15.4 years per 5 kW of capacity.

While solar energy is a valuable option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, a contractor might recommend 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.

Ultimately, the answer will depend on your specific situation. You'll be eligible for a federal tax credit of up to 30% of the system's cost, as well as state or local incentives depending on where you are. As for insurance, you'll need to notify your insurer about your new solar panels. Your premium may increase due to added property values, but you'll have peace of mind if a covered event happens to the system.

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