Certasun Primary Business

  • Installer
happy couple going solar

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We exclusively install SunPower, the most efficient and best warrantied panels on the market.

We provide a "No Surprises Guarantee":

•We will clearly and honestly explain how residential solar works and its economics.

•We will give you unbiased advice about the pros and cons of different types of solar financing.

•We will handle all the details and costs of permitting, grid interconnection, scheduling, and construction.

•We will not outsource your installation to a subcontractor. Our team of well-trained solar installers will perform the work at your home.

•We will use the world’s best solar panels, from SunPower. SunPower equipment comes with the industry’s only 25-year Complete Confidence Warranty.

•We will leave your home as clean or cleaner than when we arrived.

•Your roof will not leak as a result of our installation.

•We guarantee the electrical production of your system.

Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

Turn sunlight into savings with Certasun, Illinois's premier home solar company. We exclusively install SunPower, the most efficient and best warrantied panels on the market. With our No Surprises Guarantee, count on us for honest advice and quality work.

Associated product manufacturers

Associated financing companies

Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

Established

2018

Certasun Headquarters

1582 Barclay Boulevard
Buffalo Grove, IL
60089 United States

Workmanship Warranty

Our workmanship warranty is 10 years and includes a 10 year guarantee against roof leaks caused by the solar system.

Affiliations

Huntley Area Chamber of Commerce, Crystal Lake Chamber of Commerce, Wauconda Area Chamber of Commerce

Certifications

Certified by the State of Illinois to install solar.

Licenses

Business Incorporation: 0676322-7

Insurance

We are fully insured and bonded.

States served by Certasun

  • Illinois IL