It’s Time to Turn Sunlight Into Savings
Headquartered in Buffalo Grove, Illinois, Certasun is the premier home solar company serving homeowners in Illinois and Wisconsin.
Why work with Certasun?
World’s Most Powerful Solar
We exclusively install SunPower Equinox, the most powerful, efficient, attractive, and durable solar equipment available.
The Most Care
Certasun has the highest standards for aesthetics and professionalism. We guarantee you’ll have an exceptional customer experience.
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No Surprises
We’re committed to serving you honestly. We will not sell you more than you need or mislead you just to make a sale. Check out our No Surprises Guarantee.
Certasun Exclusively Installs SunPower
When you choose to go solar, you should expect your system to last decades.
That’s why Certasun exclusively installs the SunPower Equinox solar system, which includes the world’s most powerful, attractive, and durable solar panels.
World’s Most Powerful Solar for $0 Down
Want to start saving right away? We offer financing options with zero up-front cost and a low monthly payment that will save you money every month. Literally, your solar cost can be less than what you pay for electricity today.
Or, you can pay for the project out-of-pocket. The choice is yours!
GET A QUOTE
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