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10 Best Solar Companies in Centreville, IL

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

Last Updated: February 25, 2025

A solar panel array will provide you with a renewable power source that will pay for itself in time. Switching to solar energy can help you save money and lower your carbon footprint, but you want to make sure you find a reputable installer. That’s why we’ve analyzed the options and compiled a guide to the most reliable solar Installers in Centreville. These top companies offer high-quality and dependable 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 Centreville

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

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Sustainable Solar

Sustainable Solar Logo

Our Rating

User Rating

16226 Veterans Memorial Pkwy, Wright City, MO 63390 (636) 489-2700 sustainablesolarllc.com

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Grid-tied solar system
Battery storage
Skilled repairs
Off-grid solar systems
System decommissioning
Permit assistance
Financing assistance
Panel installation

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

Free quotes

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

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

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

Informative resources

Reliable customer support

Free quotes

Services Offered

Panel installation
Consultation
Battery storage
Permit assistance
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

Clear pricing policy

Informative resources

Services Offered

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

EFS Energy

EFS Energy Logo

Our Rating

User Rating

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

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Consultation
Panel installation
Cleaning and maintenance
Financing assistance

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

Reliable customer support

Informative resources

Free quotes

Services Offered

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

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

Grid-tied solar system
System decommissioning
Panel installation
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

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

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

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

Off-grid solar systems
Panel installation
System decommissioning
Consultation
Skilled repairs
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 cut your electricity costs and help the environment by reducing your carbon footprint. When deciding if a solar provider is the best option for you, consider these key factors.

Check Licensing

It's imperative that your solar installer has the proper licensing. This ensures that the work is done correctly using current installation best practices. In Illinois, the state Commerce Commission regulates distributed generation energy contractors, including solar contractors.

Read Customer Reviews

Look at review platforms such as TrustPilot, Google Reviews, and the Better Business Bureau (BBB) to find out what previous customers are saying about local solar companies. Reviews can give you an idea of a company’s dependability and customer service. Avoid companies lacking reviews or with predominantly negative feedback.

Compare Multiple Quotes

Call 3–5 solar companies for free, itemized quotes. The quotes should describe 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

High-quality solar installations should have robust workmanship and performance warranties. The workmanship guarantee covers any installation issues like cracks in the panels, poor alignment, or poor wiring. The output warranty ensures an energy generation baseline. Strong warranties reflect a solar provider's faith in its installations.

Evaluate Financing and Incentives

Solar energy can help decrease your energy expenses over time. Be sure to weigh these aspects when judging the cost and value of solar panels.

  • Compare system purchase options: Solar panels can be purchased upfront or financed through a loan or lease. Review important financing details such as fees, payment schedule, annual percentage rate (APR), and ownership implications when financing your solar system.
  • 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 provide incentives. The credits can result in significant savings for solar buyers.
  • Look into utility rebates: More discounts might be available from local power companies looking to motivate homeowners to switch to solar power. Contact your local utility provider to find out rebate values and qualification criteria, so you can determine your possible savings.

Cost of Solar Installation in Centreville

In Centreville, solar panels cost an average of $3,760 per kilowatt, with an average system size of 6.1 kilowatts. The typical Centreville homeowner spends $16,000 on their solar array after federal tax refunds. An estimate from a local provider will consider additional information reflecting your desired system's panel type, size, capacity, and required preliminary work. In some cases, homeowners may prefer leasing solar panels to reduce upfront costs.

Centreville 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 Centreville, 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 advantages of home solar energy. You can qualify for tax benefits, save money, and raise your property values. With the right storage equipment, solar panels can also offer you further energy independence and offer some protection from power outages.

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

Yes, it's possible to use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, which means you can reap the environmental benefits and savings of solar energy without having to completely switch over.

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 Centreville amount to $904.

The maintenance you'll need to do will vary based on the type of solar panels you have. At a minimum, you should clean and inspect each panel every three months. Your solar energy company might offer comprehensive plans where they'll do the maintenance for you.

Yes, solar panels will still be able to generate energy during a grid outage. To ensure that your solar system can keep working during a power outage, make sure to choose a quality solar provider that offers battery backup systems or emergency generators.

Solar panels can be more efficient than other forms of renewable energy. They have low maintenance costs and today's systems can work in a variety of conditions.

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